multi pom

2026-06-17 07:11:57 +02:00
parent 1f4a1667c3
commit f48cdf080a
59 changed files with 3622 additions and 296 deletions
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/AnalysisResult.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/AnalysisResult.java
@@ -87,9 +87,11 @@ public class AnalysisResult {
                        ep.setName(resolver.resolveValue(ep.getName(), properties));
                    }
                    if (ep.getMetadata() != null) {
+                        Map<String, String> resolvedMeta = new java.util.HashMap<>();
                        for (var entry : ep.getMetadata().entrySet()) {
-                            entry.setValue(resolver.resolveValue(entry.getValue(), properties));
+                            resolvedMeta.put(entry.getKey(), resolver.resolveValue(entry.getValue(), properties));
                        }
+                        ep.setMetadata(resolvedMeta);
                    }
                }
            }
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/EntryPoint.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/EntryPoint.java
@@ -29,6 +29,7 @@ public class EntryPoint {
    private String name; // e.g., "POST /orders" or "Kafka Topic: orders"
    private final String className;
    private final String methodName;
+    private final String sourceFile;
    private Map<String, String> metadata; // e.g., path, topic, exchange
    @Builder.Default
    private final List<Parameter> parameters = java.util.Collections.emptyList();
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/TriggerPoint.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/TriggerPoint.java
@@ -15,6 +15,7 @@ public class TriggerPoint {
    private String event;
    private final String className;
    private final String methodName;
+    private final String sourceFile;
    private final String sourceModule;
    private final String stateMachineId; // Optional: to link to a specific SM instance
    private final int lineNumber;
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/SiblingDependencyResolver.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/SiblingDependencyResolver.java
@@ -82,40 +82,49 @@ public class SiblingDependencyResolver {
        Set<Path> siblings = new HashSet<>();
        Path pom = projectDir.resolve("pom.xml");
        if (Files.exists(pom)) {
+            log.info("Found pom.xml at {}", pom);
            String content = Files.readString(pom);
-            Matcher matcher = MAVEN_DEPENDENCY.matcher(content);
+            
            Set<String> targetArtifacts = new HashSet<>();
-            while (matcher.find()) {
-                targetArtifacts.add(matcher.group(2)); // Just tracking artifactId for simplicity
+            Matcher matcher = Pattern.compile("<artifactId>(.*?)</artifactId>").matcher(content);
+            // We want artifacts from the <dependencies> section
+            int depsStart = content.indexOf("<dependencies>");
+            int depsEnd = content.indexOf("</dependencies>");
+            if (depsStart != -1 && depsEnd > depsStart) {
+                String depsContent = content.substring(depsStart, depsEnd);
+                Matcher depMatcher = Pattern.compile("<artifactId>(.*?)</artifactId>").matcher(depsContent);
+                while (depMatcher.find()) {
+                    targetArtifacts.add(depMatcher.group(1));
+                }
            }
+            log.info("Found maven target artifacts: {}", targetArtifacts);

            if (!targetArtifacts.isEmpty()) {
                Path rootDir = findMavenRoot(projectDir);
+                log.info("Resolved Maven root to: {}", rootDir);
                if (rootDir != null) {
-                    // Find all pom.xml files in the workspace (excluding node_modules, build, etc.)
                    try (Stream<Path> paths = Files.walk(rootDir)) {
-                        paths.filter(p -> p.getFileName().toString().equals("pom.xml") 
-                                          && !p.toString().contains("/target/") 
-                                          && !p.toString().contains("/node_modules/"))
-                             .forEach(p -> {
-                                 try {
-                                     String pContent = Files.readString(p);
-                                     Matcher artMatcher = Pattern.compile("<artifactId>(.*?)</artifactId>").matcher(pContent);
-                                     if (artMatcher.find()) {
-                                         String artifactId = artMatcher.group(1);
-                                         if (targetArtifacts.contains(artifactId)) {
-                                             Path siblingDir = p.getParent();
-                                             // Don't add ourselves
-                                             if (!siblingDir.equals(projectDir)) {
-                                                log.info("Discovered local Maven sibling dependency: {}", siblingDir);
-                                                siblings.add(siblingDir);
-                                             }
-                                         }
+                        List<Path> allPoms = paths.filter(p -> p.getFileName().toString().equals("pom.xml"))
+                             .filter(p -> !p.toString().contains("/target/"))
+                             .collect(Collectors.toList());
+                        log.info("Scanned {} total pom.xml files under {}", allPoms.size(), rootDir);
+                        
+                         for (Path p : allPoms) {
+                             try {
+                                 String pContent = Files.readString(p);
+                                 String artifactId = extractOwnArtifactId(pContent);
+                                 log.info("Checking artifactId {} in {}", artifactId, p);
+                                 if (artifactId != null && targetArtifacts.contains(artifactId)) {
+                                     Path siblingDir = p.getParent();
+                                     if (!siblingDir.equals(projectDir)) {
+                                        log.info("Discovered local Maven sibling dependency: {}", siblingDir);
+                                        siblings.add(siblingDir);
                                     }
-                                 } catch (IOException e) {
-                                     // ignore
                                 }
-                             });
+                             } catch (IOException e) {
+                                 // ignore
+                             }
+                        }
                    }
                }
            }
@@ -123,6 +132,21 @@ public class SiblingDependencyResolver {
        return siblings;
    }

+    private String extractOwnArtifactId(String pomContent) {
+        // Strip <parent> block if it exists
+        String content = pomContent;
+        int parentEnd = pomContent.indexOf("</parent>");
+        if (parentEnd != -1) {
+            content = pomContent.substring(parentEnd);
+        }
+        
+        Matcher matcher = Pattern.compile("<artifactId>(.*?)</artifactId>").matcher(content);
+        if (matcher.find()) {
+            return matcher.group(1);
+        }
+        return null;
+    }
+
    private Path findMavenRoot(Path start) {
        Path current = start.toAbsolutePath();
        Path lastPomDir = null;
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetector.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetector.java
@@ -125,6 +125,7 @@ public class GenericEventDetector {
                .event(eventValue)
                .className(context.getFqn(type))
                .methodName(method != null ? method.getName().getIdentifier() : "initializer")
+                .sourceFile(context.getRelativePath(context.getFqn(type)))
                .lineNumber(cu.getLineNumber(node.getStartPosition()))
                .build();
    }
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/SpringMvcDetector.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/SpringMvcDetector.java
@@ -26,12 +26,52 @@ public class SpringMvcDetector {
                if (isRestController(node)) {
                    processController(node, entryPoints);
                }
+                // Support WebFlux RouterFunction beans
+                processRouterFunctions(node, entryPoints);
                return super.visit(node);
            }
        });
        return entryPoints;
    }

+    private void processRouterFunctions(TypeDeclaration td, List<EntryPoint> entryPoints) {
+        for (MethodDeclaration method : td.getMethods()) {
+            if (isBeanMethod(method) && method.getReturnType2() != null && method.getReturnType2().toString().contains("RouterFunction")) {
+                method.accept(new ASTVisitor() {
+                    @Override
+                    public boolean visit(MethodInvocation call) {
+                        String name = call.getName().getIdentifier();
+                        String verb = getHttpVerb(name);
+                        if (verb != null && !call.arguments().isEmpty()) {
+                            Expression pathArg = (Expression) call.arguments().get(0);
+                            String path = constantResolver.resolve(pathArg, context);
+                            if (path == null) path = pathArg.toString().replaceAll("\"", "");
+
+                            entryPoints.add(EntryPoint.builder()
+                                    .type(EntryPoint.Type.REST)
+                                    .name(verb + " " + path)
+                                    .className(context.getFqn(td))
+                                    .methodName(method.getName().getIdentifier())
+                                    .sourceFile(context.getRelativePath(context.getFqn(td)))
+                                    .metadata(Map.of("path", path, "verb", verb, "style", "WebFlux Functional"))
+                                    .build());
+                        }
+                        return super.visit(call);
+                    }
+                });
+            }
+        }
+    }
+
+    private boolean isBeanMethod(MethodDeclaration method) {
+        for (Object mod : method.modifiers()) {
+            if (mod instanceof Annotation ann && ann.getTypeName().getFullyQualifiedName().endsWith("Bean")) {
+                return true;
+            }
+        }
+        return false;
+    }
+
    private boolean isRestController(TypeDeclaration node) {
        for (Object modifier : node.modifiers()) {
            if (modifier instanceof Annotation annotation) {
@@ -123,6 +163,7 @@ public class SpringMvcDetector {
                            .name(verb + " " + fullPath)
                            .className(context.getFqn(controller))
                            .methodName(method.getName().getIdentifier())
+                            .sourceFile(context.getRelativePath(context.getFqn(controller)))
                            .metadata(metadata)
                            .parameters(parameters)
                            .build();
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/app/AstTransitionParser.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/app/AstTransitionParser.java
@@ -7,19 +7,7 @@ import click.kamil.springstatemachineexporter.model.State;
 import click.kamil.springstatemachineexporter.model.Transition;
 import click.kamil.springstatemachineexporter.model.TransitionType;
 import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
-import org.eclipse.jdt.core.dom.ASTVisitor;
-import org.eclipse.jdt.core.dom.ClassInstanceCreation;
-import org.eclipse.jdt.core.dom.CompilationUnit;
-import org.eclipse.jdt.core.dom.Expression;
-import org.eclipse.jdt.core.dom.IMethodBinding;
-import org.eclipse.jdt.core.dom.ASTNode;
-import org.eclipse.jdt.core.dom.LambdaExpression;
-import org.eclipse.jdt.core.dom.MethodDeclaration;
-import org.eclipse.jdt.core.dom.MethodInvocation;
-import org.eclipse.jdt.core.dom.SimpleName;
-import org.eclipse.jdt.core.dom.ITypeBinding;
-import org.eclipse.jdt.core.dom.MethodReference;
-import org.eclipse.jdt.core.dom.TypeDeclaration;
+import org.eclipse.jdt.core.dom.*;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
@@ -290,11 +278,30 @@ public class AstTransitionParser {
                        for (MethodDeclaration md : td.getMethods()) {
                            if (md.getName().getIdentifier().equals(binding.getName()) &&
                                    md.parameters().size() == binding.getParameterTypes().length) {
+                                
+                                // Special case: if it's a getter/factory for Action/Guard, look into the return statement
+                                if (md.getBody() != null) {
+                                    if (md.getBody().statements().size() == 1) {
+                                        Object stmt = md.getBody().statements().get(0);
+                                        if (stmt instanceof org.eclipse.jdt.core.dom.ReturnStatement rs) {
+                                            Expression retExpr = rs.getExpression();
+                                            if (isLambdaOrAnonymous(retExpr)) {
+                                                return retExpr.toString();
+                                            }
+                                        }
+                                    }
+                                }
                                return md.toString();
                            }
                        }
                    }
                }
+            } else {
+                // FALLBACK: Manual resolution by name if binding failed
+                TypeDeclaration currentClass = findEnclosingType(mi);
+                if (currentClass != null) {
+                    return resolveMethodManually(mi.getName().getIdentifier(), currentClass, context);
+                }
            }
        }

@@ -322,12 +329,55 @@ public class AstTransitionParser {
        return null;
    }

+    private static String resolveMethodManually(String methodName, TypeDeclaration td, CodebaseContext context) {
+        // Search in this class
+        for (MethodDeclaration md : td.getMethods()) {
+            if (md.getName().getIdentifier().equals(methodName)) {
+                // Found it. Apply the return-statement-extraction logic here too
+                if (md.getBody() != null && md.getBody().statements().size() == 1) {
+                    Object stmt = md.getBody().statements().get(0);
+                    if (stmt instanceof org.eclipse.jdt.core.dom.ReturnStatement rs) {
+                        Expression retExpr = rs.getExpression();
+                        if (isLambdaOrAnonymous(retExpr)) {
+                            return retExpr.toString();
+                        }
+                    }
+                }
+                return md.toString();
+            }
+        }
+        
+        // Search in superclass
+        if (td.getSuperclassType() != null) {
+            String superName = td.getSuperclassType().toString();
+            // Try to resolve simple name to FQN if possible, or just search by simple name
+            TypeDeclaration superTd = context.getTypeDeclaration(superName);
+            if (superTd != null) {
+                return resolveMethodManually(methodName, superTd, context);
+            }
+        }
+        
+        return null;
+    }
+
+    private static TypeDeclaration findEnclosingType(ASTNode node) {
+        ASTNode current = node;
+        while (current != null) {
+            if (current instanceof TypeDeclaration td) return td;
+            current = current.getParent();
+        }
+        return null;
+    }
+
    private static void parseGuard(Object arg, Transition t, CompilationUnit cu, CodebaseContext context) {
        QuotedExpression quotedExpr = QuotedExpression.of(arg);
        if (quotedExpr != null) {
            String internalLogic = extractInternalLogic(quotedExpr.getExpression(), cu, context);
            int lineNumber = cu.getLineNumber(quotedExpr.getExpression().getStartPosition());
-            t.setGuard(Guard.of(quotedExpr.toStringWithoutQuotes(), isLambdaOrAnonymous(quotedExpr.getExpression()), internalLogic, lineNumber));
+            TypeDeclaration td = findEnclosingType(quotedExpr.getExpression());
+            String fqn = td != null ? context.getFqn(td) : null;
+            String sourceFile = fqn != null ? context.getRelativePath(fqn) : null;
+            t.setGuard(Guard.of(quotedExpr.toStringWithoutQuotes(), isLambdaOrAnonymous(quotedExpr.getExpression()), internalLogic, lineNumber, fqn, sourceFile));
        }
    }

@@ -336,7 +386,10 @@ public class AstTransitionParser {
        if (quotedExpr != null) {
            String internalLogic = extractInternalLogic(quotedExpr.getExpression(), cu, context);
            int lineNumber = cu.getLineNumber(quotedExpr.getExpression().getStartPosition());
-            t.getActions().add(Action.of(quotedExpr.toStringWithoutQuotes(), isLambdaOrAnonymous(quotedExpr.getExpression()), internalLogic, lineNumber));
+            TypeDeclaration td = findEnclosingType(quotedExpr.getExpression());
+            String fqn = td != null ? context.getFqn(td) : null;
+            String sourceFile = fqn != null ? context.getRelativePath(fqn) : null;
+            t.getActions().add(Action.of(quotedExpr.toStringWithoutQuotes(), isLambdaOrAnonymous(quotedExpr.getExpression()), internalLogic, lineNumber, fqn, sourceFile));
        }
    }

--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/common/CodebaseContext.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/common/CodebaseContext.java
@@ -19,7 +19,9 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
+import lombok.extern.slf4j.Slf4j;

+@Slf4j
 public class CodebaseContext {
    private final Map<String, CompilationUnit> classes = new HashMap<>();
    private final Map<String, Path> classPaths = new HashMap<>();
@@ -30,6 +32,23 @@ public class CodebaseContext {
    private Map<String, Map<String, String>> allProperties = new HashMap<>();
    private List<LibraryHint> libraryHints = new ArrayList<>();
    private final ObjectMapper objectMapper = new ObjectMapper();
+    private Path projectRoot;
+
+    public void setProjectRoot(Path root) {
+        this.projectRoot = root;
+    }
+
+    public String getRelativePath(Path fullPath) {
+        if (projectRoot != null && fullPath.isAbsolute() && fullPath.startsWith(projectRoot)) {
+            return projectRoot.relativize(fullPath).toString();
+        }
+        return fullPath.getFileName().toString();
+    }
+
+    public String getRelativePath(String fqn) {
+        Path path = classPaths.get(fqn);
+        return path != null ? getRelativePath(path) : null;
+    }

    public void loadLibraryHints(Path hintsFile) throws IOException {
        if (Files.exists(hintsFile)) {
@@ -83,9 +102,10 @@ public class CodebaseContext {
        activeIgnore.addAll(customIgnorePatterns);

        List<Path> javaFiles = FileUtils.findFilesWithExtension(rootDirs, ".java", activeIgnore);
+        log.info("CodebaseContext found {} java files across {} root directories", javaFiles.size(), rootDirs.size());
        for (Path javaFile : javaFiles) {
            String source = Files.readString(javaFile);
-            CompilationUnit cu = parse(source, javaFile.getFileName().toString());
+            CompilationUnit cu = parse(source, javaFile.toAbsolutePath().toString());
            allCus.add(cu);
            
            String packageName = cu.getPackage() != null ? cu.getPackage().getName().getFullyQualifiedName() : "";
@@ -97,9 +117,9 @@ public class CodebaseContext {
        }
    }

-    private void indexType(TypeDeclaration td, String packageName, Path javaFile) {
+    private void indexType(TypeDeclaration td, String parentFqn, Path javaFile) {
        String simpleName = td.getName().getIdentifier();
-        String fqn = packageName.isEmpty() ? simpleName : packageName + "." + simpleName;
+        String fqn = parentFqn.isEmpty() ? simpleName : parentFqn + "." + simpleName;
        
        classes.put(fqn, (CompilationUnit) td.getRoot());
        classPaths.put(fqn, javaFile);
@@ -118,6 +138,13 @@ public class CodebaseContext {
            String itfName = itf.toString();
            interfaceToImpls.computeIfAbsent(itfName, k -> new ArrayList<>()).add(fqn);
        }
+
+        // Recursively index nested types
+        for (Object type : td.getTypes()) {
+            if (type instanceof TypeDeclaration nestedTd) {
+                indexType(nestedTd, fqn, javaFile);
+            }
+        }
    }

    public List<String> getImplementations(String interfaceName) {
@@ -320,25 +347,38 @@ public class CodebaseContext {
    }

    public String getFqn(TypeDeclaration td) {
+        StringBuilder sb = new StringBuilder(td.getName().getIdentifier());
+        ASTNode current = td.getParent();
+        while (current instanceof TypeDeclaration parent) {
+            sb.insert(0, parent.getName().getIdentifier() + ".");
+            current = parent.getParent();
+        }
+
        CompilationUnit cu = (CompilationUnit) td.getRoot();
        String packageName = cu.getPackage() != null ? cu.getPackage().getName().getFullyQualifiedName() : "";
-        String simpleName = td.getName().getIdentifier();
-        return packageName.isEmpty() ? simpleName : packageName + "." + simpleName;
+        String fqn = sb.toString();
+        return packageName.isEmpty() ? fqn : packageName + "." + fqn;
    }

    private TypeDeclaration findTypeInCu(CompilationUnit cu, String fqn) {
-        String packageName = cu.getPackage() != null ? cu.getPackage().getName().getFullyQualifiedName() : "";
        for (Object type : cu.types()) {
            if (type instanceof TypeDeclaration td) {
-                String simpleName = td.getName().getIdentifier();
-                String typeFqn = packageName.isEmpty() ? simpleName : packageName + "." + simpleName;
-                if (typeFqn.equals(fqn))
-                    return td;
+                TypeDeclaration found = findNestedType(td, fqn);
+                if (found != null) return found;
            }
        }
        return null;
    }

+    private TypeDeclaration findNestedType(TypeDeclaration td, String targetFqn) {
+        if (getFqn(td).equals(targetFqn)) return td;
+        for (TypeDeclaration nested : td.getTypes()) {
+            TypeDeclaration found = findNestedType(nested, targetFqn);
+            if (found != null) return found;
+        }
+        return null;
+    }
+
    public Path getPath(String className) {
        return classPaths.get(className);
    }
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/model/Action.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/model/Action.java
@@ -1,7 +1,7 @@
 package click.kamil.springstatemachineexporter.model;

-public record Action(String expression, boolean isLambda, String internalLogic, Integer lineNumber) {
-    public static Action of(String expression, boolean isLambda, String internalLogic, Integer lineNumber) {
-        return expression != null ? new Action(expression, isLambda, internalLogic, lineNumber) : null;
+public record Action(String expression, boolean isLambda, String internalLogic, Integer lineNumber, String className, String sourceFile) {
+    public static Action of(String expression, boolean isLambda, String internalLogic, Integer lineNumber, String className, String sourceFile) {
+        return expression != null ? new Action(expression, isLambda, internalLogic, lineNumber, className, sourceFile) : null;
    }
 }
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/model/Guard.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/model/Guard.java
@@ -1,7 +1,7 @@
 package click.kamil.springstatemachineexporter.model;

-public record Guard(String expression, boolean isLambda, String internalLogic, Integer lineNumber) {
-    public static Guard of(String expression, boolean isLambda, String internalLogic, Integer lineNumber) {
-        return expression != null ? new Guard(expression, isLambda, internalLogic, lineNumber) : null;
+public record Guard(String expression, boolean isLambda, String internalLogic, Integer lineNumber, String className, String sourceFile) {
+    public static Guard of(String expression, boolean isLambda, String internalLogic, Integer lineNumber, String className, String sourceFile) {
+        return expression != null ? new Guard(expression, isLambda, internalLogic, lineNumber, className, sourceFile) : null;
    }
 }
--- a/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/service/ExportService.java
+++ b/state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/service/ExportService.java
@@ -68,10 +68,23 @@ public class ExportService {
        allPaths.add(inputDir);
        allPaths.addAll(siblingResolver.resolveSiblings(inputDir));
        
-        context.setSourcepath(allPaths.stream()
+        // Find project root (common ancestor)
+        Path projectRoot = inputDir.toAbsolutePath();
+        for (Path p : allPaths) {
+            Path ap = p.toAbsolutePath();
+            while (projectRoot != null && !ap.startsWith(projectRoot)) {
+                projectRoot = projectRoot.getParent();
+            }
+        }
+        context.setProjectRoot(projectRoot);
+        log.info("Project root resolved to: {}", projectRoot);
+        
+        List<String> sourcepaths = allPaths.stream()
                .map(p -> p.resolve("src/main/java").toString())
                .filter(p -> Files.exists(Path.of(p)))
-                .collect(Collectors.toList()));
+                .collect(Collectors.toList());
+        log.info("Setting JDT sourcepath: {}", sourcepaths);
+        context.setSourcepath(sourcepaths);
        context.setResolveBindings(true);
        
        Path hintsFile = inputDir.resolve("hints.json");
--- a/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/RegressionTest.java
+++ b/state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/RegressionTest.java
@@ -131,6 +131,12 @@ public class RegressionTest {
                        root.resolve("state_machines/multi_module_sample/core-module"),
                        Path.of("src/test/resources/golden/OrderStateMachineConfig"),
                        "OrderStateMachineConfig"
+                ),
+                new TestScenario(
+                        "Maven Multi-Module Sample",
+                        root.resolve("state_machines/maven_multi_module/core-module"),
+                        Path.of("src/test/resources/golden/MavenOrderStateMachine"),
+                        "MavenOrderStateMachine"
                )
        );
    }
--- a/state_machine_exporter/src/test/resources/golden/ComplexStateMachineConfig/ComplexStateMachineConfig.json
+++ b/state_machine_exporter/src/test/resources/golden/ComplexStateMachineConfig/ComplexStateMachineConfig.json
@@ -236,8 +236,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 86
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 86,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -255,8 +257,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value2\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 87
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 87,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -288,8 +292,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 92
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 92,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -321,8 +327,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value3\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 97
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 97,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -354,8 +362,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"reset\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 102
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 102,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -387,8 +397,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header2\",\"bar\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 107
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 107,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -420,8 +432,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo13\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 112
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 112,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -439,8 +453,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo14\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 113
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 113,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -472,8 +488,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goBack10\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 118
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 118,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -505,8 +523,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"loop12\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 123
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 123,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -538,8 +558,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 128
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 128,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -557,8 +579,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 129
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 129,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -590,8 +614,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 134
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 134,
+      "className" : "click.kamil.examples.statemachine.complex.ComplexStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/complex/ComplexStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/EnterpriseStateMachineConfig/EnterpriseStateMachineConfig.json
+++ b/state_machine_exporter/src/test/resources/golden/EnterpriseStateMachineConfig/EnterpriseStateMachineConfig.json
@@ -4,6 +4,7 @@
      "event" : "AUDIT_EVENT",
      "className" : "click.kamil.examples.enterprise.api.SecurityInterceptor",
      "methodName" : "preHandle",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/SecurityInterceptor.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 17
@@ -11,6 +12,7 @@
      "event" : "PLACE_ORDER",
      "className" : "click.kamil.examples.enterprise.service.OrderServiceImpl",
      "methodName" : "place",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/service/OrderServiceImpl.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 16
@@ -18,6 +20,7 @@
      "event" : "CANCEL_ORDER",
      "className" : "click.kamil.examples.enterprise.service.OrderServiceImpl",
      "methodName" : "cancel",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/service/OrderServiceImpl.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 21
@@ -25,6 +28,7 @@
      "event" : "PAY_ORDER",
      "className" : "click.kamil.examples.enterprise.service.ReactivePaymentService",
      "methodName" : "processPayment",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/service/ReactivePaymentService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 18
@@ -32,6 +36,7 @@
      "event" : "SHIP_ORDER",
      "className" : "click.kamil.examples.enterprise.messaging.ShippingJmsListener",
      "methodName" : "onShippingReady",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/messaging/ShippingJmsListener.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 17
@@ -39,6 +44,7 @@
      "event" : "RETURN_ORDER",
      "className" : "click.kamil.examples.enterprise.messaging.ReturnsRabbitListener",
      "methodName" : "onReturn",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/messaging/ReturnsRabbitListener.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 17
@@ -48,6 +54,7 @@
      "name" : "POST /api/enterprise/orders/place",
      "className" : "click.kamil.examples.enterprise.api.OrderApi",
      "methodName" : "placeOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/OrderApi.java",
      "metadata" : {
        "path" : "/api/enterprise/orders/place",
        "verb" : "POST"
@@ -58,6 +65,7 @@
      "name" : "POST /api/enterprise/orders/{id}/cancel",
      "className" : "click.kamil.examples.enterprise.api.OrderApi",
      "methodName" : "cancelOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/OrderApi.java",
      "metadata" : {
        "path" : "/api/enterprise/orders/{id}/cancel",
        "verb" : "POST"
@@ -72,6 +80,7 @@
      "name" : "POST /api/enterprise/orders/place",
      "className" : "click.kamil.examples.enterprise.api.OrderController",
      "methodName" : "placeOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/OrderController.java",
      "metadata" : {
        "path" : "/api/enterprise/orders/place",
        "verb" : "POST"
@@ -82,6 +91,7 @@
      "name" : "POST /api/enterprise/orders/{id}/cancel",
      "className" : "click.kamil.examples.enterprise.api.OrderController",
      "methodName" : "cancelOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/OrderController.java",
      "metadata" : {
        "path" : "/api/enterprise/orders/{id}/cancel",
        "verb" : "POST"
@@ -96,6 +106,7 @@
      "name" : "INTERCEPTOR: SecurityInterceptor.preHandle",
      "className" : "click.kamil.examples.enterprise.api.SecurityInterceptor",
      "methodName" : "preHandle",
+      "sourceFile" : null,
      "metadata" : {
        "interceptorType" : "Spring MVC Interceptor"
      },
@@ -105,6 +116,7 @@
      "name" : "POST /api/enterprise/payments",
      "className" : "click.kamil.examples.enterprise.api.ReactivePaymentController",
      "methodName" : "pay",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/ReactivePaymentController.java",
      "metadata" : {
        "path" : "/api/enterprise/payments",
        "verb" : "POST"
@@ -119,6 +131,7 @@
      "name" : "JMS: shipping.queue",
      "className" : "click.kamil.examples.enterprise.messaging.ShippingJmsListener",
      "methodName" : "onShippingReady",
+      "sourceFile" : null,
      "metadata" : {
        "protocol" : "JMS",
        "destination" : "shipping.queue"
@@ -133,6 +146,7 @@
      "name" : "RABBIT: returns.queue",
      "className" : "click.kamil.examples.enterprise.messaging.ReturnsRabbitListener",
      "methodName" : "onReturn",
+      "sourceFile" : null,
      "metadata" : {
        "protocol" : "RABBIT",
        "destination" : "returns.queue"
@@ -149,6 +163,7 @@
        "name" : "POST /api/enterprise/orders/place",
        "className" : "click.kamil.examples.enterprise.api.OrderController",
        "methodName" : "placeOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/OrderController.java",
        "metadata" : {
          "path" : "/api/enterprise/orders/place",
          "verb" : "POST"
@@ -160,6 +175,7 @@
        "event" : "PLACE_ORDER",
        "className" : "click.kamil.examples.enterprise.service.OrderServiceImpl",
        "methodName" : "place",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/service/OrderServiceImpl.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 16
@@ -170,6 +186,7 @@
        "name" : "POST /api/enterprise/orders/{id}/cancel",
        "className" : "click.kamil.examples.enterprise.api.OrderController",
        "methodName" : "cancelOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/OrderController.java",
        "metadata" : {
          "path" : "/api/enterprise/orders/{id}/cancel",
          "verb" : "POST"
@@ -185,6 +202,7 @@
        "event" : "CANCEL_ORDER",
        "className" : "click.kamil.examples.enterprise.service.OrderServiceImpl",
        "methodName" : "cancel",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/service/OrderServiceImpl.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 21
@@ -195,6 +213,7 @@
        "name" : "INTERCEPTOR: SecurityInterceptor.preHandle",
        "className" : "click.kamil.examples.enterprise.api.SecurityInterceptor",
        "methodName" : "preHandle",
+        "sourceFile" : null,
        "metadata" : {
          "interceptorType" : "Spring MVC Interceptor"
        },
@@ -205,6 +224,7 @@
        "event" : "AUDIT_EVENT",
        "className" : "click.kamil.examples.enterprise.api.SecurityInterceptor",
        "methodName" : "preHandle",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/SecurityInterceptor.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 17
@@ -215,6 +235,7 @@
        "name" : "POST /api/enterprise/payments",
        "className" : "click.kamil.examples.enterprise.api.ReactivePaymentController",
        "methodName" : "pay",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/api/ReactivePaymentController.java",
        "metadata" : {
          "path" : "/api/enterprise/payments",
          "verb" : "POST"
@@ -230,6 +251,7 @@
        "event" : "PAY_ORDER",
        "className" : "click.kamil.examples.enterprise.service.ReactivePaymentService",
        "methodName" : "processPayment",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/service/ReactivePaymentService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 18
@@ -240,6 +262,7 @@
        "name" : "JMS: shipping.queue",
        "className" : "click.kamil.examples.enterprise.messaging.ShippingJmsListener",
        "methodName" : "onShippingReady",
+        "sourceFile" : null,
        "metadata" : {
          "protocol" : "JMS",
          "destination" : "shipping.queue"
@@ -255,6 +278,7 @@
        "event" : "SHIP_ORDER",
        "className" : "click.kamil.examples.enterprise.messaging.ShippingJmsListener",
        "methodName" : "onShippingReady",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/messaging/ShippingJmsListener.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 17
@@ -265,6 +289,7 @@
        "name" : "RABBIT: returns.queue",
        "className" : "click.kamil.examples.enterprise.messaging.ReturnsRabbitListener",
        "methodName" : "onReturn",
+        "sourceFile" : null,
        "metadata" : {
          "protocol" : "RABBIT",
          "destination" : "returns.queue"
@@ -280,6 +305,7 @@
        "event" : "RETURN_ORDER",
        "className" : "click.kamil.examples.enterprise.messaging.ReturnsRabbitListener",
        "methodName" : "onReturn",
+        "sourceFile" : "src/main/java/click/kamil/examples/enterprise/messaging/ReturnsRabbitListener.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 17
@@ -321,7 +347,9 @@
      "expression" : "(c) -> true",
      "isLambda" : true,
      "internalLogic" : "(c) -> true",
-      "lineNumber" : 41
+      "lineNumber" : 41,
+      "className" : "click.kamil.examples.enterprise.config.EnterpriseStateMachineConfig",
+      "sourceFile" : "src/main/java/click/kamil/examples/enterprise/config/EnterpriseStateMachineConfig.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/ExtendedStateMachineConfig/ExtendedStateMachineConfig.json
+++ b/state_machine_exporter/src/test/resources/golden/ExtendedStateMachineConfig/ExtendedStateMachineConfig.json
@@ -4,6 +4,7 @@
      "event" : "FINISH",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "finishOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 34
@@ -11,6 +12,7 @@
      "event" : "AUDIT_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
      "methodName" : "preHandle",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/AuditInterceptor.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 16
@@ -18,6 +20,7 @@
      "event" : "EXTERNAL_TRIGGER",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "processSubmit",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 19
@@ -25,6 +28,7 @@
      "event" : "SUBMIT_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "processSubmit",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 20
@@ -32,6 +36,7 @@
      "event" : "CANCEL_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "processCancel",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 25
@@ -39,6 +44,7 @@
      "event" : "[LIFECYCLE:RESTORE]",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "resumeOrder",
+      "sourceFile" : null,
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 29
@@ -46,6 +52,7 @@
      "event" : "REACTIVE_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.service.ReactiveOrderService",
      "methodName" : "processReactive",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/ReactiveOrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 18
@@ -55,6 +62,7 @@
      "name" : "POST /api/orders/submit",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "submitOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/submit",
        "verb" : "POST"
@@ -65,6 +73,7 @@
      "name" : "POST /api/orders/cancel",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "cancelOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/cancel",
        "verb" : "POST"
@@ -75,6 +84,7 @@
      "name" : "POST /api/orders/finish",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "finishOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/finish",
        "verb" : "POST"
@@ -85,6 +95,7 @@
      "name" : "POST /api/orders/resume",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "resumeOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/resume",
        "verb" : "POST"
@@ -99,6 +110,7 @@
      "name" : "POST /api/orders/reactive",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "reactiveOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/reactive",
        "verb" : "POST"
@@ -113,6 +125,7 @@
      "name" : "INTERCEPTOR: AuditInterceptor.preHandle",
      "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
      "methodName" : "preHandle",
+      "sourceFile" : null,
      "metadata" : {
        "interceptorType" : "Spring MVC Interceptor"
      },
@@ -124,6 +137,7 @@
        "name" : "POST /api/orders/submit",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "submitOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/submit",
          "verb" : "POST"
@@ -135,6 +149,7 @@
        "event" : "EXTERNAL_TRIGGER",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "processSubmit",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 19
@@ -145,6 +160,7 @@
        "name" : "POST /api/orders/submit",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "submitOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/submit",
          "verb" : "POST"
@@ -156,6 +172,7 @@
        "event" : "SUBMIT_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "processSubmit",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 20
@@ -166,6 +183,7 @@
        "name" : "POST /api/orders/cancel",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "cancelOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/cancel",
          "verb" : "POST"
@@ -177,6 +195,7 @@
        "event" : "CANCEL_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "processCancel",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 25
@@ -187,6 +206,7 @@
        "name" : "POST /api/orders/finish",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "finishOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/finish",
          "verb" : "POST"
@@ -198,6 +218,7 @@
        "event" : "FINISH",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "finishOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 34
@@ -208,6 +229,7 @@
        "name" : "POST /api/orders/resume",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "resumeOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/resume",
          "verb" : "POST"
@@ -223,6 +245,7 @@
        "event" : "[LIFECYCLE:RESTORE]",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "resumeOrder",
+        "sourceFile" : null,
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 29
@@ -233,6 +256,7 @@
        "name" : "POST /api/orders/reactive",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "reactiveOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/reactive",
          "verb" : "POST"
@@ -248,6 +272,7 @@
        "event" : "REACTIVE_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.service.ReactiveOrderService",
        "methodName" : "processReactive",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/ReactiveOrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 18
@@ -258,6 +283,7 @@
        "name" : "INTERCEPTOR: AuditInterceptor.preHandle",
        "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
        "methodName" : "preHandle",
+        "sourceFile" : null,
        "metadata" : {
          "interceptorType" : "Spring MVC Interceptor"
        },
@@ -268,6 +294,7 @@
        "event" : "AUDIT_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
        "methodName" : "preHandle",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/AuditInterceptor.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 16
--- a/state_machine_exporter/src/test/resources/golden/ExtendedStateMachineConfig_PROD/ExtendedStateMachineConfig.json
+++ b/state_machine_exporter/src/test/resources/golden/ExtendedStateMachineConfig_PROD/ExtendedStateMachineConfig.json
@@ -4,6 +4,7 @@
      "event" : "FINISH",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "finishOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 34
@@ -11,6 +12,7 @@
      "event" : "AUDIT_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
      "methodName" : "preHandle",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/AuditInterceptor.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 16
@@ -18,6 +20,7 @@
      "event" : "EXTERNAL_TRIGGER",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "processSubmit",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 19
@@ -25,6 +28,7 @@
      "event" : "SUBMIT_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "processSubmit",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 20
@@ -32,6 +36,7 @@
      "event" : "CANCEL_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "processCancel",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 25
@@ -39,6 +44,7 @@
      "event" : "[LIFECYCLE:RESTORE]",
      "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
      "methodName" : "resumeOrder",
+      "sourceFile" : null,
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 29
@@ -46,6 +52,7 @@
      "event" : "REACTIVE_EVENT",
      "className" : "click.kamil.examples.statemachine.extended.service.ReactiveOrderService",
      "methodName" : "processReactive",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/ReactiveOrderService.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 18
@@ -55,6 +62,7 @@
      "name" : "POST /api/orders/submit",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "submitOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/submit",
        "verb" : "POST"
@@ -65,6 +73,7 @@
      "name" : "POST /api/orders/cancel",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "cancelOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/cancel",
        "verb" : "POST"
@@ -75,6 +84,7 @@
      "name" : "POST /api/orders/finish",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "finishOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/finish",
        "verb" : "POST"
@@ -85,6 +95,7 @@
      "name" : "POST /api/orders/resume",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "resumeOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/resume",
        "verb" : "POST"
@@ -99,6 +110,7 @@
      "name" : "POST /api/orders/reactive",
      "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
      "methodName" : "reactiveOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
      "metadata" : {
        "path" : "/api/orders/reactive",
        "verb" : "POST"
@@ -113,6 +125,7 @@
      "name" : "INTERCEPTOR: AuditInterceptor.preHandle",
      "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
      "methodName" : "preHandle",
+      "sourceFile" : null,
      "metadata" : {
        "interceptorType" : "Spring MVC Interceptor"
      },
@@ -124,6 +137,7 @@
        "name" : "POST /api/orders/submit",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "submitOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/submit",
          "verb" : "POST"
@@ -135,6 +149,7 @@
        "event" : "EXTERNAL_TRIGGER",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "processSubmit",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 19
@@ -145,6 +160,7 @@
        "name" : "POST /api/orders/submit",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "submitOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/submit",
          "verb" : "POST"
@@ -156,6 +172,7 @@
        "event" : "SUBMIT_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "processSubmit",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 20
@@ -166,6 +183,7 @@
        "name" : "POST /api/orders/cancel",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "cancelOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/cancel",
          "verb" : "POST"
@@ -177,6 +195,7 @@
        "event" : "CANCEL_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "processCancel",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/OrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 25
@@ -187,6 +206,7 @@
        "name" : "POST /api/orders/finish",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "finishOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/finish",
          "verb" : "POST"
@@ -198,6 +218,7 @@
        "event" : "FINISH",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "finishOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 34
@@ -208,6 +229,7 @@
        "name" : "POST /api/orders/resume",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "resumeOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/resume",
          "verb" : "POST"
@@ -223,6 +245,7 @@
        "event" : "[LIFECYCLE:RESTORE]",
        "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
        "methodName" : "resumeOrder",
+        "sourceFile" : null,
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 29
@@ -233,6 +256,7 @@
        "name" : "POST /api/orders/reactive",
        "className" : "click.kamil.examples.statemachine.extended.web.OrderController",
        "methodName" : "reactiveOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/OrderController.java",
        "metadata" : {
          "path" : "/api/orders/reactive",
          "verb" : "POST"
@@ -248,6 +272,7 @@
        "event" : "REACTIVE_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.service.ReactiveOrderService",
        "methodName" : "processReactive",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/service/ReactiveOrderService.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 18
@@ -258,6 +283,7 @@
        "name" : "INTERCEPTOR: AuditInterceptor.preHandle",
        "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
        "methodName" : "preHandle",
+        "sourceFile" : null,
        "metadata" : {
          "interceptorType" : "Spring MVC Interceptor"
        },
@@ -268,6 +294,7 @@
        "event" : "AUDIT_EVENT",
        "className" : "click.kamil.examples.statemachine.extended.web.AuditInterceptor",
        "methodName" : "preHandle",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/extended/web/AuditInterceptor.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 16
--- a/state_machine_exporter/src/test/resources/golden/F1StateMachineConfiguration/F1StateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/F1StateMachineConfiguration/F1StateMachineConfiguration.json
@@ -320,8 +320,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 120
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 120,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -353,8 +355,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 126
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 126,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -372,8 +376,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value2\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 127
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 127,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -405,8 +411,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 132
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 132,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -438,8 +446,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value3\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 137
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 137,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -471,8 +481,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"reset\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 142
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 142,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -504,8 +516,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header2\",\"bar\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 147
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 147,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -537,8 +551,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo13\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 152
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 152,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -556,8 +572,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo14\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 153
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 153,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -589,8 +607,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goBack10\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 158
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 158,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -622,8 +642,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"loop12\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 163
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 163,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -655,8 +677,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 168
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 168,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -674,8 +698,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 169
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 169,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -707,8 +733,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 174
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 174,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -754,8 +782,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 31
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 31,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.F1StateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/F1StateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/F2StateMachineConfiguration/F2StateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/F2StateMachineConfiguration/F2StateMachineConfiguration.json
@@ -320,8 +320,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 120
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 120,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -353,8 +355,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 126
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 126,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -372,8 +376,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value2\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 127
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 127,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -405,8 +411,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 132
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 132,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -438,8 +446,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value3\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 137
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 137,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -471,8 +481,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"reset\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 142
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 142,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -504,8 +516,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header2\",\"bar\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 147
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 147,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -537,8 +551,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo13\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 152
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 152,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -556,8 +572,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo14\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 153
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 153,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -589,8 +607,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goBack10\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 158
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 158,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -622,8 +642,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"loop12\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 163
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 163,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -655,8 +677,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 168
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 168,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -674,8 +698,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 169
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 169,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -707,8 +733,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 174
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 174,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractFStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractFStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -754,8 +782,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 33
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 33,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.F2StateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/F2StateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/G1StateMachineConfiguration/G1StateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/G1StateMachineConfiguration/G1StateMachineConfiguration.json
@@ -236,8 +236,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 98
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 98,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -269,8 +271,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 104
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 104,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -288,8 +292,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 105
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 105,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -321,8 +327,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 110
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 110,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/G2StateMachineConfiguration/G2StateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/G2StateMachineConfiguration/G2StateMachineConfiguration.json
@@ -236,8 +236,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 98
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 98,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -269,8 +271,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 104
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 104,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -288,8 +292,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 105
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 105,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -321,8 +327,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 110
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 110,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate3.AbstractGStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate3/AbstractGStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/InheritanceStateMachineConfig/InheritanceStateMachineConfig.json
+++ b/state_machine_exporter/src/test/resources/golden/InheritanceStateMachineConfig/InheritanceStateMachineConfig.json
@@ -4,6 +4,7 @@
      "event" : "INHERITED_SUBMIT",
      "className" : "click.kamil.examples.statemachine.inheritance.service.ProcessingServiceImpl",
      "methodName" : "doProcess",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritance/service/ProcessingServiceImpl.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 15
@@ -13,6 +14,7 @@
      "name" : "POST /api/v2/orders/submit",
      "className" : "click.kamil.examples.statemachine.inheritance.api.OrderApi",
      "methodName" : "submitOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritance/api/OrderApi.java",
      "metadata" : {
        "path" : "/api/v2/orders/submit",
        "verb" : "POST"
@@ -23,6 +25,7 @@
      "name" : "POST /api/v2/orders/submit",
      "className" : "click.kamil.examples.statemachine.inheritance.api.OrderControllerImpl",
      "methodName" : "submitOrder",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritance/api/OrderControllerImpl.java",
      "metadata" : {
        "path" : "/api/v2/orders/submit",
        "verb" : "POST"
@@ -35,6 +38,7 @@
        "name" : "POST /api/v2/orders/submit",
        "className" : "click.kamil.examples.statemachine.inheritance.api.OrderControllerImpl",
        "methodName" : "submitOrder",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritance/api/OrderControllerImpl.java",
        "metadata" : {
          "path" : "/api/v2/orders/submit",
          "verb" : "POST"
@@ -46,6 +50,7 @@
        "event" : "INHERITED_SUBMIT",
        "className" : "click.kamil.examples.statemachine.inheritance.service.ProcessingServiceImpl",
        "methodName" : "doProcess",
+        "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritance/service/ProcessingServiceImpl.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 15
--- a/state_machine_exporter/src/test/resources/golden/KamilEnumStateMachineConfiguration/KamilEnumStateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/KamilEnumStateMachineConfiguration/KamilEnumStateMachineConfiguration.json
@@ -55,7 +55,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
-      "lineNumber" : 29
+      "lineNumber" : 29,
+      "className" : "click.kamil.examples.statemachine.enumstate.KamilEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/enumstate/KamilEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : null
@@ -113,7 +115,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return true;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return true;\n  }\n}\n",
-      "lineNumber" : 46
+      "lineNumber" : 46,
+      "className" : "click.kamil.examples.statemachine.enumstate.KamilEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/enumstate/KamilEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -132,7 +136,9 @@
      "expression" : "guard1",
      "isLambda" : false,
      "internalLogic" : null,
-      "lineNumber" : 52
+      "lineNumber" : 52,
+      "className" : "click.kamil.examples.statemachine.enumstate.KamilEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/enumstate/KamilEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -151,7 +157,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
-      "lineNumber" : 53
+      "lineNumber" : 53,
+      "className" : "click.kamil.examples.statemachine.enumstate.KamilEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/enumstate/KamilEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 2
@@ -210,12 +218,16 @@
      "expression" : "new Action<OrderStates,OrderEvents>(){\n  @Override public void execute(  StateContext<OrderStates,OrderEvents> context){\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Action<OrderStates,OrderEvents>(){\n  @Override public void execute(  StateContext<OrderStates,OrderEvents> context){\n  }\n}\n",
-      "lineNumber" : 63
+      "lineNumber" : 63,
+      "className" : "click.kamil.examples.statemachine.enumstate.KamilEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/enumstate/KamilEnumStateMachineConfiguration.java"
    }, {
      "expression" : "action2",
      "isLambda" : false,
      "internalLogic" : null,
-      "lineNumber" : 67
+      "lineNumber" : 67,
+      "className" : "click.kamil.examples.statemachine.enumstate.KamilEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/enumstate/KamilEnumStateMachineConfiguration.java"
    } ],
    "order" : null
  } ],
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.dot
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.dot
@@ -0,0 +1,12 @@
+digraph statemachine {
+  rankdir=LR;
+  node [shape=rounded, style=filled, fillcolor=white, fontname="Arial"];
+  edge [fontname="Arial", fontsize=10];
+
+  _start [shape=circle, label="", fillcolor=black, width=0.1];
+  _start -> INIT;
+  DONE [fillcolor=lightgray];
+  INIT -> BUSY [label="SUBMIT / loggingAction()", style="solid", color="black"];
+  BUSY -> DONE [label="ORDER_EVENT", style="solid", color="black"];
+}
+
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.json
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.json
@@ -0,0 +1,150 @@
+{
+  "metadata" : {
+    "triggers" : [ {
+      "event" : "SUBMIT",
+      "className" : "click.kamil.maven.core.MavenOrderStateMachine.OrderController",
+      "methodName" : "submitOrder",
+      "sourceFile" : "core-module/src/main/java/click/kamil/maven/core/MavenOrderStateMachine.java",
+      "sourceModule" : null,
+      "stateMachineId" : null,
+      "lineNumber" : 40
+    }, {
+      "event" : "ORDER_EVENT",
+      "className" : "click.kamil.maven.core.MavenOrderStateMachine.OrderService",
+      "methodName" : "onMessage",
+      "sourceFile" : "core-module/src/main/java/click/kamil/maven/core/MavenOrderStateMachine.java",
+      "sourceModule" : null,
+      "stateMachineId" : null,
+      "lineNumber" : 52
+    } ],
+    "entryPoints" : [ {
+      "type" : "REST",
+      "name" : "POST /maven/orders/submit",
+      "className" : "click.kamil.maven.core.MavenOrderStateMachine.OrderController",
+      "methodName" : "submitOrder",
+      "sourceFile" : "core-module/src/main/java/click/kamil/maven/core/MavenOrderStateMachine.java",
+      "metadata" : {
+        "path" : "/maven/orders/submit",
+        "verb" : "POST"
+      },
+      "parameters" : [ {
+        "name" : "orderId",
+        "type" : "String",
+        "annotations" : [ "RequestBody" ]
+      } ]
+    }, {
+      "type" : "REST",
+      "name" : "POST /reactive/order",
+      "className" : "click.kamil.maven.api.ReactiveOrderApi",
+      "methodName" : "orderRoutes",
+      "sourceFile" : "api-module/src/main/java/click/kamil/maven/api/ReactiveOrderApi.java",
+      "metadata" : {
+        "path" : "/reactive/order",
+        "verb" : "POST",
+        "style" : "WebFlux Functional"
+      },
+      "parameters" : [ ]
+    }, {
+      "type" : "REST",
+      "name" : "POST /maven/orders/submit",
+      "className" : "click.kamil.maven.api.MavenOrderApi",
+      "methodName" : "submitOrder",
+      "sourceFile" : "api-module/src/main/java/click/kamil/maven/api/MavenOrderApi.java",
+      "metadata" : {
+        "path" : "/maven/orders/submit",
+        "verb" : "POST"
+      },
+      "parameters" : [ {
+        "name" : "orderId",
+        "type" : "String",
+        "annotations" : [ "RequestBody" ]
+      } ]
+    }, {
+      "type" : "JMS",
+      "name" : "JMS: order.queue",
+      "className" : "click.kamil.maven.api.JmsOrderListener",
+      "methodName" : "onMessage",
+      "sourceFile" : null,
+      "metadata" : {
+        "protocol" : "JMS",
+        "destination" : "order.queue"
+      },
+      "parameters" : [ {
+        "name" : "message",
+        "type" : "String",
+        "annotations" : [ ]
+      } ]
+    } ],
+    "callChains" : [ {
+      "entryPoint" : {
+        "type" : "REST",
+        "name" : "POST /maven/orders/submit",
+        "className" : "click.kamil.maven.core.MavenOrderStateMachine.OrderController",
+        "methodName" : "submitOrder",
+        "sourceFile" : "core-module/src/main/java/click/kamil/maven/core/MavenOrderStateMachine.java",
+        "metadata" : {
+          "path" : "/maven/orders/submit",
+          "verb" : "POST"
+        },
+        "parameters" : [ {
+          "name" : "orderId",
+          "type" : "String",
+          "annotations" : [ "RequestBody" ]
+        } ]
+      },
+      "methodChain" : [ "click.kamil.maven.core.MavenOrderStateMachine.OrderController.submitOrder" ],
+      "triggerPoint" : {
+        "event" : "SUBMIT",
+        "className" : "click.kamil.maven.core.MavenOrderStateMachine.OrderController",
+        "methodName" : "submitOrder",
+        "sourceFile" : "core-module/src/main/java/click/kamil/maven/core/MavenOrderStateMachine.java",
+        "sourceModule" : null,
+        "stateMachineId" : null,
+        "lineNumber" : 40
+      }
+    } ],
+    "properties" : {
+      "default" : { }
+    }
+  },
+  "name" : "click.kamil.maven.core.MavenOrderStateMachine",
+  "renderChoicesAsDiamonds" : true,
+  "startStates" : [ "INIT" ],
+  "transitions" : [ {
+    "type" : "EXTERNAL",
+    "sourceStates" : [ {
+      "rawName" : "\"INIT\"",
+      "fullIdentifier" : "INIT"
+    } ],
+    "targetStates" : [ {
+      "rawName" : "\"BUSY\"",
+      "fullIdentifier" : "BUSY"
+    } ],
+    "event" : "SUBMIT",
+    "guard" : null,
+    "actions" : [ {
+      "expression" : "loggingAction()",
+      "isLambda" : false,
+      "internalLogic" : "context -> {\n  System.out.println(\"LOG: State transition in progress...\");\n}\n",
+      "lineNumber" : 25,
+      "className" : "click.kamil.maven.core.MavenOrderStateMachine",
+      "sourceFile" : "core-module/src/main/java/click/kamil/maven/core/MavenOrderStateMachine.java"
+    } ],
+    "order" : null
+  }, {
+    "type" : "EXTERNAL",
+    "sourceStates" : [ {
+      "rawName" : "\"BUSY\"",
+      "fullIdentifier" : "BUSY"
+    } ],
+    "targetStates" : [ {
+      "rawName" : "\"DONE\"",
+      "fullIdentifier" : "DONE"
+    } ],
+    "event" : "ORDER_EVENT",
+    "guard" : null,
+    "actions" : [ ],
+    "order" : null
+  } ],
+  "endStates" : [ "DONE" ]
+}
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.puml
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.puml
@@ -0,0 +1,32 @@
+@startuml
+!pragma layout smetana
+set separator none
+hide empty description
+hide stereotype
+skinparam state {
+  BackgroundColor white
+  BorderColor #94a3b8
+  BorderThickness 1
+  FontName Inter
+  FontSize 9
+  FontStyle bold
+  RoundCorner 20
+  Padding 1
+}
+skinparam shadowing false
+skinparam ArrowFontName JetBrains Mono
+skinparam ArrowFontSize 8
+skinparam ArrowColor #cbd5e1
+skinparam ArrowThickness 1
+skinparam dpi 110
+skinparam svgLinkTarget _self
+
+[*] --> INIT
+
+
+INIT -[#1E90FF,bold]-> BUSY <<external>> <<e_SUBMIT>> : SUBMIT / loggingAction()
+BUSY -[#1E90FF,bold]-> DONE <<external>> <<e_ORDER_EVENT>> : ORDER_EVENT
+
+DONE --> [*]
+@enduml
+
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.scxml.xml
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/MavenOrderStateMachine.scxml.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<scxml xmlns="http://www.w3.org/2005/07/scxml" version="1.0" initial="INIT">
+  <state id="INIT">
+    <transition target="BUSY" event="SUBMIT"/>
+  </state>
+  <state id="BUSY">
+    <transition target="DONE" event="ORDER_EVENT"/>
+  </state>
+  <state id="DONE">
+  </state>
+</scxml>
+
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/click.kamil.maven.core.MavenOrderStateMachine.html
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/click.kamil.maven.core.MavenOrderStateMachine.html
@@ -0,0 +1,679 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>State Machine Explorer - click.kamil.maven.core.MavenOrderStateMachine</title>
+    <!-- Popper and Tippy for tooltips -->
+    <script src="https://unpkg.com/@popperjs/core@2"></script>
+    <script src="https://unpkg.com/tippy.js@6"></script>
+    <link rel="stylesheet" href="https://unpkg.com/tippy.js@6/animations/scale.css"/>
+    <!-- SVG Pan & Zoom -->
+    <script src="https://cdn.jsdelivr.net/npm/svg-pan-zoom@3.6.1/dist/svg-pan-zoom.min.js"></script>
+    <!-- Google Fonts -->
+    <link rel="preconnect" href="https://fonts.googleapis.com">
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;600;900&family=JetBrains+Mono:wght@400;700&display=swap" rel="stylesheet">
+    <style>
+        :root {
+            --sidebar-bg: #ffffff;
+            --main-bg: #f8fafc;
+            --accent: #ef4444;
+            --primary: #3b82f6;
+            --text: #0f172a;
+            --text-muted: #64748b;
+            --border: #e2e8f0;
+        }
+
+        body {
+            margin: 0;
+            display: flex;
+            height: 100vh;
+            font-family: 'Inter', -apple-system, sans-serif;
+            background: var(--main-bg);
+            color: var(--text);
+            overflow: hidden;
+        }
+
+        #sidebar {
+            width: 480px;
+            min-width: 350px;
+            max-width: 900px;
+            background: var(--sidebar-bg);
+            border-right: 2px solid var(--border);
+            display: flex;
+            flex-direction: column;
+            box-shadow: 10px 0 15px rgba(0,0,0,0.02);
+            z-index: 10;
+            overflow-x: hidden;
+            resize: horizontal;
+            position: relative;
+            transition: width 0.3s ease, min-width 0.3s ease, padding 0.3s ease;
+        }
+
+        #sidebar.collapsed {
+            width: 0 !important;
+            min-width: 0 !important;
+            border-right: none;
+            padding: 0;
+            overflow: hidden;
+            resize: none;
+        }
+
+        #toggle-sidebar {
+            position: absolute;
+            top: 20px;
+            left: 20px;
+            z-index: 50;
+            background: #fff;
+            border: 1px solid var(--border);
+            border-radius: 8px;
+            padding: 8px;
+            cursor: pointer;
+            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            transition: all 0.2s ease;
+        }
+        #toggle-sidebar:hover {
+            background: #f8fafc;
+            border-color: var(--primary);
+        }
+        #toggle-sidebar svg {
+            width: 20px;
+            height: 20px;
+            fill: none;
+            stroke: var(--text-muted);
+            stroke-width: 2;
+            stroke-linecap: round;
+            stroke-linejoin: round;
+        }
+
+        #sidebar::after {
+            content: '⋮';
+            position: absolute;
+            right: 2px; top: 50%;
+            transform: translateY(-50%);
+            color: var(--border);
+            font-size: 1.2rem;
+            pointer-events: none;
+        }
+
+        .sidebar-header {
+            padding: 30px 30px 10px;
+        }
+
+        header h1 { font-weight: 900; font-size: 1.6rem; color: var(--text); margin: 0 0 5px 0; letter-spacing: -0.5px; }
+        header p { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--text-muted); margin: 0 0 15px 0; opacity: 0.7; }
+
+        .tabs {
+            display: flex;
+            padding: 0 30px;
+            border-bottom: 1px solid var(--border);
+            gap: 20px;
+        }
+
+        .tab {
+            padding: 10px 0;
+            font-size: 0.85rem;
+            font-weight: 600;
+            color: var(--text-muted);
+            cursor: pointer;
+            position: relative;
+            transition: color 0.2s;
+        }
+
+        .tab:hover { color: var(--text); }
+        .tab.active { color: var(--primary); }
+        .tab.active::after {
+            content: '';
+            position: absolute;
+            bottom: -1px; left: 0; right: 0;
+            height: 2px;
+            background: var(--primary);
+        }
+
+        .tab-content {
+            flex-grow: 1;
+            padding: 25px 30px;
+            overflow-y: auto;
+            display: none;
+        }
+
+        .tab-content.active { display: block; }
+
+        .ep-card, .flow-card {
+            padding: 18px;
+            background: #fff;
+            border: 1px solid var(--border);
+            border-radius: 14px;
+            margin-bottom: 15px;
+            cursor: pointer;
+            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
+            box-shadow: 0 1px 3px rgba(0,0,0,0.04);
+            position: relative;
+            word-break: break-all;
+            overflow-wrap: anywhere;
+        }
+
+        .ep-card:hover, .flow-card:hover {
+            border-color: var(--primary);
+            transform: translateX(5px);
+            box-shadow: 0 15px 30px -10px rgba(59, 130, 246, 0.15);
+        }
+
+        .ep-type {
+            font-size: 0.6rem;
+            font-weight: 900;
+            padding: 3px 8px;
+            border-radius: 6px;
+            display: inline-block;
+            margin-bottom: 10px;
+            text-transform: uppercase;
+            letter-spacing: 0.8px;
+        }
+        .type-rest { background: #eff6ff; color: #1d4ed8; }
+        .type-custom { background: #fef2f2; color: #b91c1c; }
+        .type-jms { background: #f5f3ff; color: #7c3aed; }
+        .type-sqs { background: #fff7ed; color: #ea580c; }
+        .type-sns { background: #fff1f2; color: #e11d48; }
+        .type-kafka { background: #fefce8; color: #854d0e; }
+        .type-rabbit { background: #f0fdf4; color: #166534; }
+
+        .ep-name, .flow-name { font-weight: 700; font-size: 0.95rem; margin-bottom: 6px; color: var(--text); }
+        .ep-fqn, .flow-desc { font-family: 'Inter', sans-serif; font-size: 0.75rem; color: var(--text-muted); opacity: 0.9; line-height: 1.4; }
+
+        #main { flex-grow: 1; position: relative; background: var(--main-bg); overflow: hidden; }
+        #svg-container { 
+            position: absolute;
+            top: 0; left: 0; right: 0; bottom: 0;
+            display: flex; 
+            align-items: center; 
+            justify-content: center; 
+        }
+        
+        svg {
+            width: 100%;
+            height: 100%;
+            display: block;
+        }
+
+        /* SVG Interactivity Styles */
+        svg a { text-decoration: none !important; }
+
+        .active-path { 
+            stroke: var(--accent) !important; 
+            stroke-width: 2.5px !important; 
+            filter: drop-shadow(0 0 8px rgba(239, 68, 68, 0.3));
+            transition: all 0.3s; 
+        }
+        
+        .active-path text, a.active-path text {
+            fill: #000 !important;
+            font-weight: 900 !important;
+            paint-order: stroke;
+            stroke: #fff;
+            stroke-width: 3.5px;
+        }
+
+        .dimmed {
+            opacity: 0.2 !important;
+            filter: grayscale(1);
+            transition: opacity 0.4s ease;
+            pointer-events: none;
+        }
+
+        /* Tippy Styling */
+        .tippy-box[data-theme~='modern'] {
+            background-color: #fff;
+            color: var(--text);
+            box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
+            border: 1px solid var(--border);
+            border-radius: 16px;
+            padding: 0;
+            max-width: 550px !important;
+        }
+
+        .tooltip-content {
+            padding: 20px;
+            max-width: 500px;
+            word-break: break-word;
+            overflow-wrap: anywhere;
+        }
+
+        .payload-box {
+            background: #0f172a;
+            color: #e2e8f0;
+            border-radius: 8px;
+            padding: 12px;
+            font-family: 'JetBrains Mono', monospace;
+            font-size: 0.75rem;
+            line-height: 1.5;
+            margin-top: 10px;
+        }
+
+        .payload-param {
+            margin-bottom: 4px;
+        }
+        .payload-param:last-child { margin-bottom: 0; }
+    </style>
+</head>
+<body>
+
+<div id="sidebar">
+    <div class="sidebar-header">
+        <header>
+            <h1>Explorer</h1>
+            <p>click.kamil.maven.core.MavenOrderStateMachine</p>
+        </header>
+    </div>
+    
+    <div class="tabs">
+        <div class="tab active" data-tab="explorer">Explorer</div>
+        <div class="tab" data-tab="flows">Business Flows</div>
+    </div>
+
+    <div id="tab-explorer" class="tab-content active">
+        <div id="ep-list"></div>
+    </div>
+
+    <div id="tab-flows" class="tab-content">
+        <div id="flow-list"></div>
+    </div>
+</div>
+
+<div id="main">
+    <button id="toggle-sidebar" aria-label="Toggle Sidebar" title="Toggle Sidebar">
+        <svg viewBox="0 0 24 24"><path d="M4 6h16M4 12h16M4 18h16"></path></svg>
+    </button>
+    <div id="svg-container">
+        <?xml version="1.0" encoding="us-ascii" standalone="no"?><svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" contentStyleType="text/css" height="100%" preserveAspectRatio="xMidYMid meet"  version="1.1" viewBox="0 0 187 255" width="100%" zoomAndPan="magnify"><defs/><g><ellipse cx="35.5208" cy="34.375" fill="#222222" rx="11.4583" ry="11.4583" style="stroke:#222222;stroke-width:1.1458333333333333;"/><rect fill="#FFFFFF" height="45.8333" rx="14.3229" ry="14.3229" style="stroke:#94A3B8;stroke-width:1.1458333333333333;" width="57.2917" x="6.875" y="101.9792"/><text fill="#000000" font-family="Inter" font-size="10.3125" font-weight="bold" lengthAdjust="spacing" textLength="21.7708" x="24.6354" y="128.7932">INIT</text><rect fill="#FFFFFF" height="45.8333" rx="14.3229" ry="14.3229" style="stroke:#94A3B8;stroke-width:1.1458333333333333;" width="57.2917" x="6.875" y="202.8125"/><text fill="#000000" font-family="Inter" font-size="10.3125" font-weight="bold" lengthAdjust="spacing" textLength="27.5" x="21.7708" y="229.6266">BUSY</text><rect fill="#FFFFFF" height="45.8333" rx="14.3229" ry="14.3229" style="stroke:#94A3B8;stroke-width:1.1458333333333333;" width="57.2917" x="68.75" y="13.75"/><text fill="#000000" font-family="Inter" font-size="10.3125" font-weight="bold" lengthAdjust="spacing" textLength="29.7917" x="82.5" y="40.5641">DONE</text><ellipse cx="97.3958" cy="123.75" fill="none" rx="12.6042" ry="12.6042" style="stroke:#222222;stroke-width:1.1458333333333333;"/><ellipse cx="97.3958" cy="123.75" fill="#222222" rx="6.875" ry="6.875" style="stroke:#222222;stroke-width:1.1458333333333333;"/><polygon fill="#CBD5E1" points="35.5208,101.6748,40.1042,91.3623,35.5208,95.9456,30.9375,91.3623,35.5208,101.6748" style="stroke:#CBD5E1;stroke-width:1.1458333333333333;"/><path d="M35.5208,50.4929 C35.5208,63.9394 35.5208,78.5626 35.5208,94.7998 " fill="none" style="stroke:#CBD5E1;stroke-width:1.1458333333333333;"/><polygon fill="#1E90FF" points="35.5208,202.7749,40.1042,192.4624,35.5208,197.0457,30.9375,192.4624,35.5208,202.7749" style="stroke:#1E90FF;stroke-width:1.1458333333333333;"/><path d="M35.5208,147.9113 C35.5208,164.2413 35.5208,179.5846 35.5208,195.8999 " fill="none" style="stroke:#1E90FF;stroke-width:2.2916666666666665;"/><a href="#link_ORDER_EVENT" target="_self" title="#link_ORDER_EVENT" xlink:actuate="onRequest" xlink:href="#link_ORDER_EVENT" xlink:show="new" xlink:title="#link_ORDER_EVENT" xlink:type="simple"><text fill="#0000FF" font-family="JetBrains Mono" font-size="9.1667" lengthAdjust="spacing" text-decoration="underline" textLength="142.0833" x="36.6667" y="178.4456">ORDER_EVENT / loggingAction()</text></a><polygon fill="#CBD5E1" points="97.3958,110.7767,101.9792,100.4642,97.3958,105.0475,92.8125,100.4642,97.3958,110.7767" style="stroke:#CBD5E1;stroke-width:1.1458333333333333;"/><path d="M97.3958,59.9435 C97.3958,76.0566 97.3958,90.453 97.3958,103.9017 " fill="none" style="stroke:#CBD5E1;stroke-width:1.1458333333333333;"/><!--SRC=[RP5lJy8m4CRVzrESuOqQYSm_2HX20Z8IZ881D364a6CzjeQkNTeYJkDtjmF4XVYgrz-rzpntTv8PZ5C4YRbUEx0fELJ8BFcOCZJej06b5R54S09ACvS39niPaJcXrGvRHuQqopDYTYLKyI_r41t15mFeOBIAZLuhVg-bhxT9XAE2QyF9x5YbSOFNY_g1JX8HhHHP2u5dFQtS05E2ll9IUp0MdmIDtulB9S52I-x1QATb51cugddmZ9mB5VjQtsM72NAzAVWIfIrxRnkZDmVH1t8TWq9PUD9A__TiQwL-dDbt5YtuBGN7oNA3VocU2GY2MjdaU_mer6g29lPBcLkIIyQcvpEeLblG7_GdZB7YWEgq4eIDMgztKKnXvhETb_4RD9lquMUcKBPQnMK-77N3qJny3GSJJ-vWEgr8Br3cK8ulGUeuzbDgHyN6JyzcCyQwmq6uTU2T_000]--></g></svg>
+    </div>
+</div>
+
+<script id="metadata-json" type="application/json">
+{
+  "name" : "click.kamil.maven.core.MavenOrderStateMachine",
+  "states" : [ {
+    "rawName" : "DONE",
+    "fullIdentifier" : "DONE"
+  }, {
+    "rawName" : "\"INIT\"",
+    "fullIdentifier" : "INIT"
+  }, {
+    "rawName" : "\"BUSY\"",
+    "fullIdentifier" : "BUSY"
+  }, {
+    "rawName" : "INIT",
+    "fullIdentifier" : "INIT"
+  } ],
+  "transitions" : [ {
+    "type" : "EXTERNAL",
+    "sourceStates" : [ {
+      "rawName" : "\"INIT\"",
+      "fullIdentifier" : "INIT"
+    } ],
+    "targetStates" : [ {
+      "rawName" : "\"BUSY\"",
+      "fullIdentifier" : "BUSY"
+    } ],
+    "event" : "ORDER_EVENT",
+    "guard" : null,
+    "actions" : [ {
+      "expression" : "loggingAction()",
+      "isLambda" : false,
+      "internalLogic" : "context -> {\n  System.out.println(\"LOG: State transition in progress...\");\n}\n",
+      "lineNumber" : 23
+    } ],
+    "order" : null
+  } ],
+  "startStates" : [ "INIT" ],
+  "endStates" : [ "DONE" ],
+  "renderChoicesAsDiamonds" : true,
+  "flows" : [ ],
+  "metadata" : {
+    "triggers" : [ {
+      "event" : "ORDER_EVENT",
+      "className" : "click.kamil.maven.core.OrderService",
+      "methodName" : "onMessage",
+      "sourceModule" : null,
+      "stateMachineId" : null,
+      "lineNumber" : 34
+    } ],
+    "entryPoints" : [ {
+      "type" : "REST",
+      "name" : "POST /reactive/order",
+      "className" : "click.kamil.maven.api.ReactiveOrderApi",
+      "methodName" : "orderRoutes",
+      "metadata" : {
+        "path" : "/reactive/order",
+        "verb" : "POST",
+        "style" : "WebFlux Functional"
+      },
+      "parameters" : [ ]
+    }, {
+      "type" : "JMS",
+      "name" : "JMS: order.queue",
+      "className" : "click.kamil.maven.api.JmsOrderListener",
+      "methodName" : "onMessage",
+      "metadata" : {
+        "protocol" : "JMS",
+        "destination" : "order.queue"
+      },
+      "parameters" : [ {
+        "name" : "message",
+        "type" : "String",
+        "annotations" : [ ]
+      } ]
+    } ],
+    "callChains" : [ ],
+    "properties" : {
+      "default" : { }
+    }
+  }
+}
+</script>
+
+<script>
+    const metadata = JSON.parse(document.getElementById('metadata-json').textContent);
+    let panZoomInstance;
+
+    document.addEventListener('DOMContentLoaded', () => {
+        const svg = document.querySelector('#svg-container svg');
+        panZoomInstance = svgPanZoom(svg, { zoomEnabled: true, controlIconsEnabled: true, fit: true, center: true });
+
+        document.getElementById('toggle-sidebar').addEventListener('click', () => {
+            const sidebar = document.getElementById('sidebar');
+            sidebar.classList.toggle('collapsed');
+            
+            // Re-center SVG pan-zoom after transition
+            setTimeout(() => {
+                if (panZoomInstance) {
+                    panZoomInstance.resize();
+                    panZoomInstance.center();
+                }
+            }, 300);
+        });
+
+        setupTabs();
+        populateSidebar();
+        populateFlows();
+        attachInteractivity();
+    });
+
+    function setupTabs() {
+        const flows = metadata.flows || [];
+        if (flows.length === 0) {
+            document.querySelector('.tabs').style.display = 'none';
+            document.querySelector('.tab-content[data-tab="flows"]')?.remove();
+            return;
+        }
+
+        document.querySelectorAll('.tab').forEach(tab => {
+            tab.addEventListener('click', () => {
+                document.querySelectorAll('.tab, .tab-content').forEach(el => el.classList.remove('active'));
+                tab.classList.add('active');
+                document.getElementById('tab-' + tab.dataset.tab).classList.add('active');
+            });
+        });
+    }
+
+    function populateSidebar() {
+        const list = document.getElementById('ep-list');
+        const entryPoints = metadata.metadata.entryPoints || [];
+        const machineEvents = new Set(metadata.transitions.map(t => t.event).filter(Boolean));
+        
+        entryPoints.forEach(ep => {
+            // Quality Filter: Hide if it doesn't trigger a machine event
+            const chains = (metadata.metadata.callChains || []).filter(c => 
+                c.entryPoint.className === ep.className && 
+                c.entryPoint.methodName === ep.methodName &&
+                machineEvents.has(c.triggerPoint.event)
+            );
+            
+            if (chains.length === 0) return;
+
+            const card = document.createElement('div');
+            card.className = 'ep-card';
+            card.innerHTML = `
+                <div class="ep-type type-${ep.type.toLowerCase()}">${ep.type}</div>
+                <div class="ep-name">${ep.name}</div>
+                <div class="ep-fqn">${ep.className}.${ep.methodName}</div>
+            `;
+            card.onmouseenter = () => highlightEntryPoint(ep);
+            card.onmouseleave = clearHighlights;
+            list.appendChild(card);
+        });
+    }
+
+    function populateFlows() {
+        const list = document.getElementById('flow-list');
+        const flows = metadata.flows || [];
+        
+        if (flows.length === 0) {
+            list.innerHTML = '<p style="color:var(--text-muted); font-size:0.8rem; font-style:italic;">No business flows defined.</p>';
+            return;
+        }
+
+        flows.forEach(flow => {
+            const card = document.createElement('div');
+            card.className = 'flow-card';
+            card.innerHTML = `
+                <div class="flow-name">${flow.name}</div>
+                <div class="flow-desc">${flow.description}</div>
+            `;
+            card.onmouseenter = () => highlightFlow(flow);
+            card.onmouseleave = clearHighlights;
+            list.appendChild(card);
+        });
+    }
+
+    function highlightEntryPoint(ep) {
+        clearHighlights();
+        const machineEvents = new Set(metadata.transitions.map(t => t.event).filter(Boolean));
+        const chains = metadata.metadata.callChains || [];
+        const relevantEvents = chains
+            .filter(c => c.entryPoint.className === ep.className && c.entryPoint.methodName === ep.methodName && machineEvents.has(c.triggerPoint.event))
+            .map(c => c.triggerPoint.event);
+
+        if (relevantEvents.length === 0) return;
+        highlightEvents(relevantEvents);
+    }
+
+    function highlightFlow(flow) {
+        clearHighlights();
+        if (!flow.steps || flow.steps.length === 0) return;
+        highlightEvents(flow.steps);
+    }
+
+    function highlightEvents(steps) {
+        const svg = document.querySelector('#svg-container svg');
+        
+        // Dim everything first
+        svg.querySelectorAll('path, rect, circle, ellipse, text, polygon').forEach(el => {
+            el.classList.add('dimmed');
+        });
+
+        steps.forEach(step => {
+            let linkId = "";
+            if (step.includes("->")) {
+                // Named Choice Branch: "SRC->TGT"
+                const parts = step.split("->");
+                linkId = "#link_anon_" + normalize(parts[0]) + "_" + normalize(parts[1]);
+            } else {
+                // Standard Event
+                linkId = "#link_" + normalize(step);
+            }
+            
+            svg.querySelectorAll('a').forEach(link => {
+                const href = link.getAttribute('xlink:href') || link.getAttribute('href');
+                if (href === linkId) {
+                    highlightLinkGroup(link);
+                }
+            });
+        });
+
+        // Un-dim all state nodes for context
+        svg.querySelectorAll('rect, circle, ellipse, polygon').forEach(el => {
+             const isChoice = el.tagName === 'polygon' && el.points?.numberOfItems === 4;
+             if (isChoice || ['rect', 'circle', 'ellipse'].includes(el.tagName)) {
+                 el.classList.remove('dimmed');
+                 let next = el.nextElementSibling;
+                 while(next && next.tagName === 'text') {
+                     next.classList.remove('dimmed');
+                     next = next.nextElementSibling;
+                 }
+             }
+        });
+    }
+
+    function highlightLinkGroup(link) {
+        link.classList.add('active-path');
+        link.querySelectorAll('*').forEach(child => child.classList.remove('dimmed'));
+        
+        // Find path and polygon immediately before the <a> tag (interleaved)
+        let prev = link.previousElementSibling;
+        let foundPath = false;
+        let foundPolygon = false;
+        while (prev) {
+            if (prev.tagName === 'path' && !foundPath) {
+                prev.classList.remove('dimmed');
+                prev.classList.add('active-path');
+                foundPath = true;
+            } else if (prev.tagName === 'polygon' && !foundPolygon && prev.points?.numberOfItems !== 4) {
+                prev.classList.remove('dimmed');
+                prev.classList.add('active-path');
+                foundPolygon = true;
+            } else if (['rect', 'circle', 'ellipse'].includes(prev.tagName) || 
+                      (prev.tagName === 'polygon' && prev.points?.numberOfItems === 4)) {
+                // Hit a state node, stop traversal
+                break;
+            }
+            if (foundPath && foundPolygon) break;
+            prev = prev.previousElementSibling;
+        }
+    }
+
+    function clearHighlights() {
+        document.querySelectorAll('.dimmed, .active-path').forEach(el => {
+            el.classList.remove('dimmed', 'active-path');
+        });
+    }
+
+    function attachInteractivity() {
+        const svg = document.querySelector('#svg-container svg');
+        const transitions = metadata.transitions || [];
+
+        svg.querySelectorAll('a').forEach(link => {
+            const href = link.getAttribute('xlink:href') || link.getAttribute('href');
+            if (!href || !href.startsWith('#link_')) return;
+
+            const linkId = href.replace('#link_', '');
+            const isAnon = linkId.startsWith('anon_');
+            
+            let metaTrans = null;
+            if (isAnon) {
+                metaTrans = transitions.find(t => 
+                    !t.event && 
+                    "anon_" + normalize(t.sourceStates[0].fullIdentifier) + "_" + normalize(t.targetStates[0].fullIdentifier) === linkId
+                );
+            } else {
+                metaTrans = transitions.find(t => normalize(t.event) === linkId);
+            }
+
+            if (metaTrans || isAnon) {
+                link.style.cursor = 'pointer';
+                const setupTippy = (el) => {
+                    tippy(el, {
+                        content: createTooltip(isAnon ? "Internal logic" : linkId, metaTrans),
+                        allowHTML: true,
+                        theme: 'modern',
+                        interactive: true,
+                        appendTo: document.body,
+                        placement: 'right',
+                        offset: [0, 20]
+                    });
+                };
+                setupTippy(link);
+                let path = link.previousElementSibling;
+                while(path && path.tagName !== 'path') path = path.previousElementSibling;
+                if (path) {
+                    path.style.cursor = 'pointer';
+                    setupTippy(path);
+                }
+            }
+        });
+    }
+
+    function normalize(s) {
+        if (!s) return "";
+        return s.replace(/[^a-zA-Z0-9]/g, '_');
+    }
+
+    function createTooltip(name, trans) {
+        const chains = (metadata.metadata.callChains || []).filter(c => normalize(c.triggerPoint.event) === name);
+        
+        let html = `<div class="tooltip-content">
+            <div style="font-weight:900; font-size:1.1rem; margin-bottom:12px; border-bottom:1px solid #eee; padding-bottom:8px; line-height:1.3;">
+                ${name === 'Internal logic' ? name : 'Event: <span style="color:var(--accent)">' + name + '</span>'}
+            </div>`;
+
+        if (trans && trans.guard) {
+            const lineInfo = trans.guard.lineNumber ? ` <span style="color:#94a3b8; font-weight:400; font-size:0.6rem;">(Line: ${trans.guard.lineNumber})</span>` : '';
+            html += `<div style="font-size:0.7rem; font-weight:800; color:#94a3b8; text-transform:uppercase; margin-bottom:4px">Guard${lineInfo}</div>
+                     <div style="background:#f1f5f9; padding:6px; border-radius:4px; font-family:monospace; font-size:0.8rem; margin-bottom:12px; border:1px solid #e2e8f0;">${trans.guard.expression}</div>`;
+            if (trans.guard.internalLogic) {
+                html += `<div style="font-size:0.65rem; font-weight:800; color:#cbd5e1; text-transform:uppercase; margin-bottom:4px">Internal Logic</div>
+                         <pre style="background:#1e293b; color:#f8fafc; padding:8px; border-radius:4px; font-family:'JetBrains Mono', monospace; font-size:0.7rem; overflow-x:auto; margin-bottom:12px;"><code>${trans.guard.internalLogic.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</code></pre>`;
+            }
+        }
+
+        if (trans && trans.actions && trans.actions.length > 0) {
+            html += `<div style="font-size:0.7rem; font-weight:800; color:#94a3b8; text-transform:uppercase; margin-bottom:4px">Actions</div>`;
+            trans.actions.forEach(action => {
+                const lineInfo = action.lineNumber ? ` <span style="color:#94a3b8; font-weight:400; font-size:0.6rem;">(Line: ${action.lineNumber})</span>` : '';
+                html += `<div style="font-size:0.7rem; font-weight:800; color:#94a3b8; text-transform:uppercase; margin-bottom:4px">Action${lineInfo}</div>
+                         <div style="background:#f1f5f9; padding:6px; border-radius:4px; font-family:monospace; font-size:0.8rem; margin-bottom:12px; border:1px solid #e2e8f0;">${action.expression}</div>`;
+                if (action.internalLogic) {
+                    html += `<div style="font-size:0.65rem; font-weight:800; color:#cbd5e1; text-transform:uppercase; margin-bottom:4px">Internal Logic</div>
+                             <pre style="background:#1e293b; color:#f8fafc; padding:8px; border-radius:4px; font-family:'JetBrains Mono', monospace; font-size:0.7rem; overflow-x:auto; margin-bottom:12px;"><code>${action.internalLogic.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</code></pre>`;
+                }
+            });
+        }
+
+        if (chains && chains.length > 0) {
+            html += `<div style="font-size:0.7rem; font-weight:800; color:#94a3b8; text-transform:uppercase; margin-bottom:10px; border-top:1px solid #eee; padding-top:10px">Triggered by</div>`;
+            chains.forEach(c => {
+                html += `<div style="margin-bottom:20px">
+                    <div style="font-weight:700; font-size:0.85rem; color:var(--text);">${c.entryPoint.name}</div>
+                    ${renderParameters(c.entryPoint.parameters)}
+                    <div style="margin-left:10px; border-left:2px solid #e2e8f0; padding-left:12px; margin-top:10px">
+                        ${c.methodChain.map((m, i) => `<div style="font-size:0.7rem; color:#475569; margin-top:4px; font-family:'JetBrains Mono', monospace;"><b>${i+1}</b> ${m}</div>`).join('')}
+                    </div>
+                </div>`;
+            });
+        }
+        html += `</div>`;
+        return html;
+    }
+
+    function renderParameters(params) {
+        if (!params || params.length === 0) return "";
+        let html = `<div style="font-size:0.65rem; font-weight:700; color:#94a3b8; margin-top:8px; margin-bottom:4px; text-transform:uppercase;">Input Data</div>`;
+        html += `<div class="payload-box">`;
+        params.forEach(p => {
+            const annotation = (p.annotations || []).find(a => a.endsWith("RequestBody") || a.endsWith("PathVariable") || a.endsWith("RequestParam"));
+            const cleanAnn = annotation ? "@" + annotation.substring(annotation.lastIndexOf('.') + 1) : "";
+            html += `<div class="payload-param">
+                <span style="color:#f43f5e; font-size:0.65rem; font-weight:bold;">${cleanAnn}</span> 
+                <span style="color:#38bdf8;">${p.type}</span> 
+                <span style="color:#a3e635;">${p.name}</span>
+            </div>`;
+        });
+        html += `</div>`;
+        return html;
+    }
+</script>
+</body>
+</html>
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/click.kamil.maven.core.MavenOrderStateMachine.json
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/click.kamil.maven.core.MavenOrderStateMachine.json
@@ -0,0 +1,66 @@
+{
+  "metadata" : {
+    "triggers" : [ {
+      "event" : "ORDER_EVENT",
+      "className" : "click.kamil.maven.core.OrderService",
+      "methodName" : "onMessage",
+      "sourceModule" : null,
+      "stateMachineId" : null,
+      "lineNumber" : 34
+    } ],
+    "entryPoints" : [ {
+      "type" : "REST",
+      "name" : "POST /reactive/order",
+      "className" : "click.kamil.maven.api.ReactiveOrderApi",
+      "methodName" : "orderRoutes",
+      "metadata" : {
+        "path" : "/reactive/order",
+        "verb" : "POST",
+        "style" : "WebFlux Functional"
+      },
+      "parameters" : [ ]
+    }, {
+      "type" : "JMS",
+      "name" : "JMS: order.queue",
+      "className" : "click.kamil.maven.api.JmsOrderListener",
+      "methodName" : "onMessage",
+      "metadata" : {
+        "protocol" : "JMS",
+        "destination" : "order.queue"
+      },
+      "parameters" : [ {
+        "name" : "message",
+        "type" : "String",
+        "annotations" : [ ]
+      } ]
+    } ],
+    "callChains" : [ ],
+    "properties" : {
+      "default" : { }
+    }
+  },
+  "name" : "click.kamil.maven.core.MavenOrderStateMachine",
+  "renderChoicesAsDiamonds" : true,
+  "startStates" : [ "INIT" ],
+  "transitions" : [ {
+    "type" : "EXTERNAL",
+    "sourceStates" : [ {
+      "rawName" : "\"INIT\"",
+      "fullIdentifier" : "INIT"
+    } ],
+    "targetStates" : [ {
+      "rawName" : "\"BUSY\"",
+      "fullIdentifier" : "BUSY"
+    } ],
+    "event" : "ORDER_EVENT",
+    "guard" : null,
+    "actions" : [ {
+      "expression" : "loggingAction()",
+      "isLambda" : false,
+      "internalLogic" : "context -> {\n  System.out.println(\"LOG: State transition in progress...\");\n}\n",
+      "lineNumber" : 23
+    } ],
+    "order" : null
+  } ],
+  "endStates" : [ "DONE" ]
+}
--- a/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/click.kamil.maven.core.MavenOrderStateMachine.puml
+++ b/state_machine_exporter/src/test/resources/golden/MavenOrderStateMachine/click.kamil.maven.core.MavenOrderStateMachine.puml
@@ -0,0 +1,31 @@
+@startuml
+!pragma layout smetana
+set separator none
+hide empty description
+hide stereotype
+skinparam state {
+  BackgroundColor white
+  BorderColor #94a3b8
+  BorderThickness 1
+  FontName Inter
+  FontSize 9
+  FontStyle bold
+  RoundCorner 20
+  Padding 1
+}
+skinparam shadowing false
+skinparam ArrowFontName JetBrains Mono
+skinparam ArrowFontSize 8
+skinparam ArrowColor #cbd5e1
+skinparam ArrowThickness 1
+skinparam dpi 110
+skinparam svgLinkTarget _self
+
+[*] --> INIT
+
+
+INIT -[#1E90FF,bold]-> BUSY <<external>> <<e_ORDER_EVENT>> : ORDER_EVENT / loggingAction()
+
+DONE --> [*]
+@enduml
+
--- a/state_machine_exporter/src/test/resources/golden/OneStateMachineConfiguration/OneStateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/OneStateMachineConfiguration/OneStateMachineConfiguration.json
@@ -250,8 +250,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 91
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 91,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -283,8 +285,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 97
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 97,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -302,8 +306,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value2\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 98
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 98,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -335,8 +341,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 103
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 103,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -368,8 +376,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value3\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 108
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 108,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -401,8 +411,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"reset\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 113
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 113,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -434,8 +446,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header2\",\"bar\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 118
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 118,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -467,8 +481,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo13\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 123
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 123,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -486,8 +502,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo14\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 124
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 124,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -519,8 +537,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goBack10\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 129
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 129,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -552,8 +572,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"loop12\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 134
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 134,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -585,8 +607,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 139
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 139,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -604,8 +628,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 140
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 140,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -637,8 +663,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 145
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 145,
+      "className" : "click.kamil.examples.statemachine.inheritancestate.AbstractOneStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritancestate/AbstractOneStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/OrderStateMachineConfig/OrderStateMachineConfig.json
+++ b/state_machine_exporter/src/test/resources/golden/OrderStateMachineConfig/OrderStateMachineConfig.json
@@ -4,6 +4,7 @@
      "event" : "SUBMIT",
      "className" : "click.kamil.multi.core.OrderController",
      "methodName" : "submitOrder",
+      "sourceFile" : "core-module/src/main/java/click/kamil/multi/core/OrderController.java",
      "sourceModule" : null,
      "stateMachineId" : null,
      "lineNumber" : 18
@@ -13,6 +14,7 @@
      "name" : "POST /orders/submit",
      "className" : "click.kamil.multi.core.OrderController",
      "methodName" : "submitOrder",
+      "sourceFile" : "core-module/src/main/java/click/kamil/multi/core/OrderController.java",
      "metadata" : {
        "path" : "/orders/submit",
        "verb" : "POST"
@@ -27,6 +29,7 @@
      "name" : "POST /orders/submit",
      "className" : "click.kamil.multi.api.OrderApi",
      "methodName" : "submitOrder",
+      "sourceFile" : "api-module/src/main/java/click/kamil/multi/api/OrderApi.java",
      "metadata" : {
        "path" : "/orders/submit",
        "verb" : "POST"
@@ -43,6 +46,7 @@
        "name" : "POST /orders/submit",
        "className" : "click.kamil.multi.core.OrderController",
        "methodName" : "submitOrder",
+        "sourceFile" : "core-module/src/main/java/click/kamil/multi/core/OrderController.java",
        "metadata" : {
          "path" : "/orders/submit",
          "verb" : "POST"
@@ -58,6 +62,7 @@
        "event" : "SUBMIT",
        "className" : "click.kamil.multi.core.OrderController",
        "methodName" : "submitOrder",
+        "sourceFile" : "core-module/src/main/java/click/kamil/multi/core/OrderController.java",
        "sourceModule" : null,
        "stateMachineId" : null,
        "lineNumber" : 18
@@ -86,7 +91,9 @@
      "expression" : "processAction()",
      "isLambda" : false,
      "internalLogic" : "@Override default void execute(StateContext<String,String> context){\n  System.out.println(\"Processing order: \" + context.getMessageHeader(\"orderId\"));\n}\n",
-      "lineNumber" : 31
+      "lineNumber" : 31,
+      "className" : "click.kamil.multi.core.OrderStateMachineConfig",
+      "sourceFile" : "core-module/src/main/java/click/kamil/multi/core/OrderStateMachineConfig.java"
    } ],
    "order" : null
  }, {
--- a/state_machine_exporter/src/test/resources/golden/SimpleEnumStateMachineConfiguration/SimpleEnumStateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/SimpleEnumStateMachineConfiguration/SimpleEnumStateMachineConfiguration.json
@@ -55,7 +55,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
-      "lineNumber" : 29
+      "lineNumber" : 29,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : null
@@ -99,7 +101,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
-      "lineNumber" : 46
+      "lineNumber" : 46,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -132,7 +136,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return true;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return true;\n  }\n}\n",
-      "lineNumber" : 55
+      "lineNumber" : 55,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -151,7 +157,9 @@
      "expression" : "guard1",
      "isLambda" : false,
      "internalLogic" : null,
-      "lineNumber" : 61
+      "lineNumber" : 61,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -170,7 +178,9 @@
      "expression" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Guard<OrderStates,OrderEvents>(){\n  @Override public boolean evaluate(  StateContext<OrderStates,OrderEvents> context){\n    return false;\n  }\n}\n",
-      "lineNumber" : 62
+      "lineNumber" : 62,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 2
@@ -229,12 +239,16 @@
      "expression" : "new Action<OrderStates,OrderEvents>(){\n  @Override public void execute(  StateContext<OrderStates,OrderEvents> context){\n    ;\n  }\n}\n",
      "isLambda" : true,
      "internalLogic" : "new Action<OrderStates,OrderEvents>(){\n  @Override public void execute(  StateContext<OrderStates,OrderEvents> context){\n    ;\n  }\n}\n",
-      "lineNumber" : 72
+      "lineNumber" : 72,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    }, {
      "expression" : "action2",
      "isLambda" : false,
      "internalLogic" : null,
-      "lineNumber" : 77
+      "lineNumber" : 77,
+      "className" : "click.kamil.examples.statemachine.simple.SimpleEnumStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/simple/SimpleEnumStateMachineConfiguration.java"
    } ],
    "order" : null
  } ],
--- a/state_machine_exporter/src/test/resources/golden/ThreeStateMachineConfiguration/ThreeStateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/ThreeStateMachineConfiguration/ThreeStateMachineConfiguration.json
@@ -320,8 +320,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 120
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 120,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -353,8 +355,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 126
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 126,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -372,8 +376,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value2\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 127
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 127,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -405,8 +411,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 132
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 132,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -438,8 +446,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value3\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 137
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 137,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -471,8 +481,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"reset\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 142
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 142,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -504,8 +516,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header2\",\"bar\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 147
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 147,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -537,8 +551,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo13\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 152
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 152,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -556,8 +572,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo14\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 153
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 153,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -589,8 +607,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goBack10\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 158
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 158,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -622,8 +642,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"loop12\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 163
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 163,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -655,8 +677,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 168
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 168,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -674,8 +698,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 169
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 169,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -707,8 +733,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 174
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 174,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.AbstractThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/AbstractThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -754,8 +782,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 31
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 31,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate2.ThreeStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate2/ThreeStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
--- a/state_machine_exporter/src/test/resources/golden/TwoStateMachineExtraFunctionsConfiguration/TwoStateMachineConfiguration.json
+++ b/state_machine_exporter/src/test/resources/golden/TwoStateMachineExtraFunctionsConfiguration/TwoStateMachineConfiguration.json
@@ -320,8 +320,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 120
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 120,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -353,8 +355,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value1\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 126
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 126,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -372,8 +376,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value2\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 127
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 127,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -405,8 +411,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header1\",\"foo\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 132
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 132,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -438,8 +446,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"value3\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 137
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 137,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -471,8 +481,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"reset\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 142
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 142,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -504,8 +516,10 @@
    "guard" : {
      "expression" : "guardEventHeaderEquals(\"header2\",\"bar\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 147
+      "internalLogic" : "context -> {\n  Object header=context.getMessageHeader(headerName);\n  return expected.equals(header);\n}\n",
+      "lineNumber" : 147,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -537,8 +551,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo13\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 152
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 152,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -556,8 +572,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goTo14\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 153
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 153,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -589,8 +607,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"goBack10\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 158
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 158,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -622,8 +642,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"loop12\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 163
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 163,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -655,8 +677,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBack\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 168
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 168,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0
@@ -674,8 +698,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"stepBackMore\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 169
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 169,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 1
@@ -707,8 +733,10 @@
    "guard" : {
      "expression" : "guardVarEquals(\"forward9\")",
      "isLambda" : false,
-      "internalLogic" : null,
-      "lineNumber" : 174
+      "internalLogic" : "context -> {\n  Object var=context.getExtendedState().getVariables().get(\"var\");\n  return expected.equals(var);\n}\n",
+      "lineNumber" : 174,
+      "className" : "click.kamil.examples.statemachine.inheritanceextrafunctionsstate.AbstractTwoStateMachineConfiguration",
+      "sourceFile" : "src/main/java/click/kamil/examples/statemachine/inheritanceextrafunctionsstate/AbstractTwoStateMachineConfiguration.java"
    },
    "actions" : [ ],
    "order" : 0