heuristics updated consolidation

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/matching/HeuristicEventMatchingEngine.java

@@ -27,7 +27,7 @@ public class HeuristicEventMatchingEngine implements EventMatchingEngine {
                     hasPolyMatch = true;
                     break;
                 }
-                continue; // Stricter matching: do not fallback if both have qualifiers but don't match
+                continue;
             }
 
             String simplePe = pe;

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/path/ForwardPathEstimationEnricher.java

@@ -0,0 +1,69 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.path;
+
+import click.kamil.springstatemachineexporter.analysis.enricher.AnalysisEnricher;
+import click.kamil.springstatemachineexporter.analysis.model.AnalysisResult;
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.analysis.service.CodebaseIntelligenceProvider;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import lombok.extern.slf4j.Slf4j;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Slf4j
+public class ForwardPathEstimationEnricher implements AnalysisEnricher {
+
+    private final boolean isEnabled;
+    private final PathValueEstimator estimator;
+
+    public ForwardPathEstimationEnricher() {
+        this.isEnabled = Boolean.parseBoolean(System.getProperty("analyzer.forward-path-estimation.enabled", "false"));
+        this.estimator = new SymbolicPathValueEstimator();
+    }
+
+    @Override
+    public void enrich(AnalysisResult result, CodebaseContext context, CodebaseIntelligenceProvider intelligence) {
+        if (!isEnabled || result.getMetadata() == null || result.getMetadata().getCallChains() == null) {
+            return;
+        }
+
+        log.info("Running Symbolic Forward Path Analysis for {}", result.getName());
+        
+        List<CallChain> chains = result.getMetadata().getCallChains();
+        List<CallChain> updatedChains = chains.stream().map(chain -> {
+            if (chain.getTriggerPoint() == null || chain.getTriggerPoint().getEvent() == null) return chain;
+            
+            // If the event looks like a dynamic variable (no dots, not an enum format)
+            if (!chain.getTriggerPoint().getEvent().contains(".")) {
+                List<String> estimatedValues = estimator.estimatePossibleValues(chain, context);
+                if (estimatedValues != null && !estimatedValues.isEmpty()) {
+                    log.info("Symbolic Path Analysis estimated values for {} -> {}", chain.getTriggerPoint().getEvent(), estimatedValues);
+                    
+                    List<String> polyEvents = new ArrayList<>();
+                    if (chain.getTriggerPoint().getPolymorphicEvents() != null) {
+                        polyEvents.addAll(chain.getTriggerPoint().getPolymorphicEvents());
+                    }
+                    polyEvents.addAll(estimatedValues);
+                    
+                    TriggerPoint newTp = chain.getTriggerPoint().toBuilder()
+                            .polymorphicEvents(polyEvents)
+                            .build();
+                            
+                    return chain.toBuilder().triggerPoint(newTp).build();
+                }
+            }
+            return chain;
+        }).collect(Collectors.toList());
+        click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata updatedMetadata = 
+                click.kamil.springstatemachineexporter.analysis.model.CodebaseMetadata.builder()
+                .triggers(result.getMetadata().getTriggers())
+                .entryPoints(result.getMetadata().getEntryPoints())
+                .callChains(updatedChains)
+                .properties(result.getMetadata().getProperties())
+                .build();
+
+        result.setMetadata(updatedMetadata);
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/path/PathValueEstimator.java

@@ -0,0 +1,10 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.path;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+
+import java.util.List;
+
+public interface PathValueEstimator {
+    List<String> estimatePossibleValues(CallChain chain, CodebaseContext context);
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/path/SymbolicPathValueEstimator.java

@@ -0,0 +1,130 @@
+package click.kamil.springstatemachineexporter.analysis.enricher.path;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.eclipse.jdt.core.dom.*;
+
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+public class SymbolicPathValueEstimator implements PathValueEstimator {
+
+    @Override
+    public List<String> estimatePossibleValues(CallChain chain, CodebaseContext context) {
+        if (chain.getMethodChain() == null || chain.getMethodChain().isEmpty()) {
+            return null;
+        }
+
+        Set<String> collectedConstants = new HashSet<>();
+
+        for (String methodFqn : chain.getMethodChain()) {
+            int lastDot = methodFqn.lastIndexOf('.');
+            if (lastDot == -1) continue;
+            
+            String className = methodFqn.substring(0, lastDot);
+            String methodName = methodFqn.substring(lastDot + 1);
+
+            TypeDeclaration td = context.getTypeDeclaration(className);
+            if (td == null) continue;
+
+            MethodDeclaration md = context.findMethodDeclaration(td, methodName, true);
+            if (md == null || md.getBody() == null) continue;
+
+            md.getBody().accept(new ASTVisitor() {
+                @Override
+                public boolean visit(MethodInvocation node) {
+                    if ((node.getName().getIdentifier().equals("equals") || node.getName().getIdentifier().equals("equalsIgnoreCase")) 
+                        && node.arguments().size() == 1) {
+                        
+                        Expression caller = node.getExpression();
+                        Expression arg = (Expression) node.arguments().get(0);
+                        
+                        click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver resolver = new click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver();
+                        
+                        String callerVal = resolver.resolve(caller, context);
+                        if (callerVal != null && !callerVal.isEmpty()) {
+                            addValue(collectedConstants, callerVal);
+                        }
+                        
+                        String argVal = resolver.resolve(arg, context);
+                        if (argVal != null && !argVal.isEmpty()) {
+                            addValue(collectedConstants, argVal);
+                        }
+                    }
+                    return super.visit(node);
+                }
+
+                @Override
+                public boolean visit(InfixExpression node) {
+                    if (node.getOperator() == InfixExpression.Operator.EQUALS) {
+                        click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver resolver = new click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver();
+                        String left = resolver.resolve(node.getLeftOperand(), context);
+                        if (left != null && !left.isEmpty()) {
+                            addValue(collectedConstants, left);
+                        }
+                        String right = resolver.resolve(node.getRightOperand(), context);
+                        if (right != null && !right.isEmpty()) {
+                            addValue(collectedConstants, right);
+                        }
+                    }
+                    return super.visit(node);
+                }
+
+                @Override
+                public boolean visit(SwitchStatement node) {
+                    for (Object stmt : node.statements()) {
+                        if (stmt instanceof SwitchCase sc && !sc.isDefault()) {
+                            for (Object expr : sc.expressions()) {
+                                click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver resolver = new click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver();
+                                String val = resolver.resolve((Expression) expr, context);
+                                if (val != null && !val.isEmpty()) {
+                                    addValue(collectedConstants, val);
+                                }
+                            }
+                        }
+                    }
+                    return super.visit(node);
+                }
+                
+                @Override
+                public boolean visit(SwitchExpression node) {
+                    for (Object stmt : node.statements()) {
+                        if (stmt instanceof SwitchCase sc && !sc.isDefault()) {
+                            for (Object expr : sc.expressions()) {
+                                click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver resolver = new click.kamil.springstatemachineexporter.analysis.resolver.ConstantResolver();
+                                String val = resolver.resolve((Expression) expr, context);
+                                if (val != null && !val.isEmpty()) {
+                                    addValue(collectedConstants, val);
+                                }
+                            }
+                        }
+                    }
+                    return super.visit(node);
+                }
+            });
+        }
+
+        if (collectedConstants.isEmpty()) return null;
+        return new ArrayList<>(collectedConstants);
+    }
+    
+    private void addValue(Set<String> collectedConstants, String val) {
+        if (val.startsWith("ENUM_SET:")) {
+            for (String eVal : val.substring(9).split(",")) {
+                String parsed = parseEnumSetElement(eVal);
+                if (!collectedConstants.contains(parsed)) collectedConstants.add(parsed);
+            }
+        } else {
+            collectedConstants.add(val);
+        }
+    }
+    
+    private String parseEnumSetElement(String element) {
+        if (element.contains(".")) {
+            return element.substring(element.lastIndexOf('.') + 1);
+        }
+        return element;
+    }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/CallEdge.java

@@ -1,11 +1,20 @@
 package click.kamil.springstatemachineexporter.analysis.model;
 
 import lombok.Data;
+import lombok.NoArgsConstructor;
+import lombok.AllArgsConstructor;
 
 import java.util.List;
 
 @Data
+@NoArgsConstructor
+@AllArgsConstructor
 public class CallEdge {
-    private final String targetMethod;
-    private final List<String> arguments;
+    private String targetMethod;
+    private List<String> arguments;
+    private String receiver;
+
+    public CallEdge(String targetMethod, List<String> arguments) {
+        this(targetMethod, arguments, null);
+    }
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/model/TriggerPoint.java

@@ -8,7 +8,7 @@ import lombok.extern.jackson.Jacksonized;
 import java.util.Map;
 
 @Data
-@Builder
+@Builder(toBuilder = true)
 @Jacksonized
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class TriggerPoint {

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/resolver/ConstantResolver.java

@@ -14,6 +14,14 @@ public class ConstantResolver {
         return resolveInternal(expr, context, new HashSet<>());
     }
 
+    public String evaluateSwitchWithParams(org.eclipse.jdt.core.dom.SwitchExpression se, java.util.Map<String, String> paramValues, CodebaseContext context) {
+        return evaluateSwitchExpression(se, paramValues, context, new HashSet<>());
+    }
+
+    public String evaluateSwitchWithParams(org.eclipse.jdt.core.dom.SwitchStatement ss, java.util.Map<String, String> paramValues, CodebaseContext context) {
+        return evaluateSwitchStatement(ss, paramValues, context, new HashSet<>());
+    }
+
     private String resolveInternal(Expression expr, CodebaseContext context, Set<String> visited) {
         if (expr == null) return null;
 
@@ -64,6 +72,9 @@ public class ConstantResolver {
             String val = resolveManual(qn, context, visited);
             return val != null ? val : qn.toString();
         }
+        if (expr instanceof FieldAccess fa) {
+            return resolveManual(fa.getName(), context, visited);
+        }
         if (expr instanceof SimpleName sn) {
             return resolveManual(sn, context, visited);
         }
@@ -88,6 +99,13 @@ public class ConstantResolver {
                 }
             }
                 
+            if ("valueOf".equals(mi.getName().getIdentifier()) && mi.getExpression() != null) {
+                java.util.List<String> enumValues = context.getEnumValues(mi.getExpression().toString());
+                if (enumValues != null && !enumValues.isEmpty()) {
+                    return "ENUM_SET:" + String.join(",", enumValues);
+                }
+            }
+            
             IMethodBinding mb = mi.resolveMethodBinding();
             if (mb != null) {
                 ITypeBinding returnType = mb.getReturnType();
@@ -98,13 +116,43 @@ public class ConstantResolver {
                     }
                 }
             } else {
-                TypeDeclaration td = findEnclosingType(mi);
+                TypeDeclaration td = null;
+                if (mi.getExpression() != null) {
+                    ITypeBinding typeBinding = mi.getExpression().resolveTypeBinding();
+                    if (typeBinding != null) {
+                        String typeName = typeBinding.getQualifiedName();
+                        if (typeName != null && !typeName.isEmpty()) {
+                            td = context.getTypeDeclaration(typeName);
+                        }
+                    }
+                }
+                
+                if (td == null && mi.getExpression() instanceof SimpleName sn) {
+                    String typeName = resolveLocalType(sn);
+                    if (typeName != null) {
+                        td = context.getTypeDeclaration(typeName);
+                        if (td == null) {
+                            CompilationUnit cu = (CompilationUnit) mi.getRoot();
+                            td = context.getTypeDeclaration(typeName, cu);
+                        }
+                    }
+                }
+                
+                if (td == null) {
+                    td = findEnclosingType(mi);
+                }
+                
                 if (td != null) {
                     MethodDeclaration md = context.findMethodDeclaration(td, mi.getName().getIdentifier(), true);
-                    if (md != null && md.getReturnType2() != null) {
-                        java.util.List<String> values = context.getEnumValues(md.getReturnType2().toString());
-                        if (values != null && !values.isEmpty()) {
-                            return "ENUM_SET:" + String.join(",", values);
+                    if (md != null) {
+                        String evaluated = evaluateMethodOutput(mi, md, context, visited);
+                        if (evaluated != null) return evaluated;
+                        
+                        if (md.getReturnType2() != null) {
+                            java.util.List<String> values = context.getEnumValues(md.getReturnType2().toString());
+                            if (values != null && !values.isEmpty()) {
+                                return "ENUM_SET:" + String.join(",", values);
+                            }
                         }
                     }
                 }
@@ -114,6 +162,239 @@ public class ConstantResolver {
         return null;
     }
 
+    private String evaluateMethodOutput(MethodInvocation mi, MethodDeclaration md, CodebaseContext context, Set<String> visited) {
+        if (md.getBody() == null || mi.arguments().size() != md.parameters().size()) return null;
+
+        TypeDeclaration td = findEnclosingType(md);
+        if (td == null) return null;
+        String methodFqn = context.getFqn(td) + "." + md.getName().getIdentifier();
+        
+        if (!visited.add(methodFqn)) {
+            return null; // Cycle detected in method evaluation
+        }
+
+        try {
+            java.util.Map<String, String> localVars = new java.util.HashMap<>();
+            java.util.Set<String> declaredLocals = new java.util.HashSet<>();
+
+            for (int i = 0; i < mi.arguments().size(); i++) {
+                Expression arg = (Expression) mi.arguments().get(i);
+                String val = resolveInternal(arg, context, visited);
+                if (val != null) {
+                    org.eclipse.jdt.core.dom.SingleVariableDeclaration param =
+                            (org.eclipse.jdt.core.dom.SingleVariableDeclaration) md.parameters().get(i);
+                    String paramName = param.getName().getIdentifier();
+                    localVars.put(paramName, val);
+                    declaredLocals.add(paramName);
+                }
+            }
+
+            return evaluateBody(md.getBody(), localVars, declaredLocals, context, visited);
+        } finally {
+            visited.remove(methodFqn);
+        }
+    }
+
+    /**
+     * Evaluates a method body with pre-supplied local values (e.g. field values derived
+     * from the specific {@code ClassInstanceCreation} that created the receiver object).
+     * Used by {@link click.kamil.springstatemachineexporter.analysis.service.AbstractCallGraphEngine}
+     * to resolve transforming getters — methods that map a constructor-injected enum to a
+     * different state-machine enum via switch expressions.
+     */
+    public String evaluateMethodBodyWithLocals(MethodDeclaration md,
+                                        java.util.Map<String, String> prebuiltLocals,
+                                        CodebaseContext context,
+                                        Set<String> visited) {
+        if (md.getBody() == null) return null;
+        
+        TypeDeclaration td = findEnclosingType(md);
+        if (td == null) return null;
+        String methodFqn = context.getFqn(td) + "." + md.getName().getIdentifier();
+        
+        if (!visited.add(methodFqn)) {
+            return null; // Cycle detected in method evaluation
+        }
+
+        try {
+            java.util.Map<String, String> localVars = new java.util.HashMap<>(prebuiltLocals);
+            java.util.Set<String> declaredLocals = new java.util.HashSet<>(prebuiltLocals.keySet());
+            return evaluateBody(md.getBody(), localVars, declaredLocals, context, visited);
+        } finally {
+            visited.remove(methodFqn);
+        }
+    }
+
+    /**
+     * Core body-evaluation logic shared by {@link #evaluateMethodOutput} and
+     * {@link #evaluateMethodBodyWithLocals}.  Visits the block, tracks assignments,
+     * evaluates switch statements/expressions, and captures the first resolved return value.
+     */
+    private String evaluateBody(org.eclipse.jdt.core.dom.Block body,
+                                 java.util.Map<String, String> localVars,
+                                 java.util.Set<String> declaredLocals,
+                                 CodebaseContext context,
+                                 Set<String> visited) {
+        String[] finalResult = new String[1];
+
+        body.accept(new ASTVisitor() {
+            @Override
+            public boolean visit(VariableDeclarationStatement vds) {
+                for (Object fragmentObj : vds.fragments()) {
+                    if (fragmentObj instanceof VariableDeclarationFragment fragment) {
+                        String varName = fragment.getName().getIdentifier();
+                        declaredLocals.add(varName);
+                        if (fragment.getInitializer() != null) {
+                            String rhsVal = resolveExpressionWithParams(fragment.getInitializer(), localVars);
+                            if (rhsVal == null) rhsVal = resolveInternal(fragment.getInitializer(), context, visited);
+                            if (rhsVal != null) localVars.put(varName, rhsVal);
+                        }
+                    }
+                }
+                return super.visit(vds);
+            }
+
+            @Override
+            public boolean visit(Assignment assignment) {
+                Expression lhs = assignment.getLeftHandSide();
+                String varName = null;
+                if (lhs instanceof SimpleName sn) {
+                    varName = sn.getIdentifier();
+                } else if (lhs instanceof FieldAccess fa) {
+                    varName = "this." + fa.getName().getIdentifier();
+                }
+                String rhsVal = resolveExpressionWithParams(assignment.getRightHandSide(), localVars);
+                if (rhsVal == null) rhsVal = resolveInternal(assignment.getRightHandSide(), context, visited);
+                if (varName != null && rhsVal != null) {
+                    if (varName.startsWith("this.")) {
+                        localVars.put(varName, rhsVal);
+                        String bareName = varName.substring(5);
+                        if (!declaredLocals.contains(bareName)) localVars.put(bareName, rhsVal);
+                    } else {
+                        localVars.put(varName, rhsVal);
+                        if (!declaredLocals.contains(varName)) localVars.put("this." + varName, rhsVal);
+                    }
+                }
+                return super.visit(assignment);
+            }
+
+            @Override
+            public boolean visit(org.eclipse.jdt.core.dom.SwitchStatement ss) {
+                if (finalResult[0] == null) {
+                    String result = evaluateSwitchStatement(ss, localVars, context, visited);
+                    if (result != null) finalResult[0] = result;
+                }
+                return false; // children handled inside evaluateSwitchStatement
+            }
+
+            @Override
+            public boolean visit(org.eclipse.jdt.core.dom.ReturnStatement rs) {
+                if (finalResult[0] == null) {
+                    if (rs.getExpression() instanceof org.eclipse.jdt.core.dom.SwitchExpression se) {
+                        String result = evaluateSwitchExpression(se, localVars, context, visited);
+                        if (result != null) finalResult[0] = result;
+                    } else if (rs.getExpression() != null) {
+                        String result = resolveExpressionWithParams(rs.getExpression(), localVars);
+                        if (result == null) result = resolveInternal(rs.getExpression(), context, visited);
+                        if (result != null) finalResult[0] = result;
+                    }
+                }
+                return super.visit(rs);
+            }
+        });
+
+        return finalResult[0];
+    }
+
+    private String evaluateSwitchStatement(org.eclipse.jdt.core.dom.SwitchStatement ss, java.util.Map<String, String> paramValues, CodebaseContext context, Set<String> visited) {
+        String switchVar = resolveExpressionWithParams(ss.getExpression(), paramValues);
+        if (switchVar == null) return null;
+
+        boolean matchingCase = false;
+        for (Object stmtObj : ss.statements()) {
+            if (stmtObj instanceof org.eclipse.jdt.core.dom.SwitchCase sc) {
+                matchingCase = false;
+                if (sc.isDefault()) {
+                    matchingCase = true;
+                } else {
+                    for (Object exprObj : sc.expressions()) {
+                        String caseVal = resolveExpressionWithParams((Expression) exprObj, paramValues);
+                        // Bare SimpleName case label (e.g. "case PAY"): use identifier as fallback
+                        if (caseVal == null && exprObj instanceof org.eclipse.jdt.core.dom.SimpleName caseSn) {
+                            caseVal = caseSn.getIdentifier();
+                        }
+                        if (caseVal != null && switchVar.endsWith(caseVal)) {
+                            matchingCase = true;
+                            break;
+                        }
+                    }
+                }
+            } else if (matchingCase) {
+                if (stmtObj instanceof org.eclipse.jdt.core.dom.ReturnStatement rs) {
+                    return resolveInternal(rs.getExpression(), context, visited);
+                } else if (stmtObj instanceof org.eclipse.jdt.core.dom.YieldStatement ys) {
+                    return resolveInternal(ys.getExpression(), context, visited);
+                } else if (stmtObj instanceof org.eclipse.jdt.core.dom.ExpressionStatement es) {
+                    return resolveInternal(es.getExpression(), context, visited);
+                }
+            }
+        }
+        return null;
+    }
+
+    private String evaluateSwitchExpression(org.eclipse.jdt.core.dom.SwitchExpression se, java.util.Map<String, String> paramValues, CodebaseContext context, Set<String> visited) {
+        String switchVar = resolveExpressionWithParams(se.getExpression(), paramValues);
+        if (switchVar == null) return null;
+
+        boolean matchingCase = false;
+        for (Object stmtObj : se.statements()) {
+            if (stmtObj instanceof org.eclipse.jdt.core.dom.SwitchCase sc) {
+                matchingCase = false;
+                if (sc.isDefault()) {
+                    matchingCase = true;
+                } else {
+                    for (Object exprObj : sc.expressions()) {
+                        String caseVal = resolveExpressionWithParams((Expression) exprObj, paramValues);
+                        // Bare SimpleName case label (e.g. "case PAY"): use identifier as fallback
+                        if (caseVal == null && exprObj instanceof org.eclipse.jdt.core.dom.SimpleName caseSn) {
+                            caseVal = caseSn.getIdentifier();
+                        }
+                        if (caseVal != null && switchVar.endsWith(caseVal)) {
+                            matchingCase = true;
+                            break;
+                        }
+                    }
+                }
+            } else if (matchingCase) {
+                if (stmtObj instanceof org.eclipse.jdt.core.dom.ExpressionStatement es) {
+                    return resolveInternal(es.getExpression(), context, visited);
+                } else if (stmtObj instanceof org.eclipse.jdt.core.dom.YieldStatement ys) {
+                    return resolveInternal(ys.getExpression(), context, visited);
+                } else if (stmtObj instanceof org.eclipse.jdt.core.dom.ReturnStatement rs) {
+                    return resolveInternal(rs.getExpression(), context, visited);
+                }
+            }
+        }
+        return null;
+    }
+
+    private String resolveExpressionWithParams(Expression expr, java.util.Map<String, String> paramValues) {
+        if (expr instanceof SimpleName sn) {
+            String name = sn.getIdentifier();
+            if (paramValues.containsKey(name)) return paramValues.get(name);
+            return null;
+        } else if (expr instanceof FieldAccess fa) {
+            String name = "this." + fa.getName().getIdentifier();
+            if (paramValues.containsKey(name)) return paramValues.get(name);
+            return null;
+        } else if (expr instanceof QualifiedName qn) {
+            return qn.getName().getIdentifier();
+        } else if (expr instanceof org.eclipse.jdt.core.dom.StringLiteral sl) {
+            return sl.getLiteralValue();
+        }
+        return null;
+    }
+
     private String resolveInfix(InfixExpression expr, CodebaseContext context, Set<String> visited) {
         if (expr.getOperator() != InfixExpression.Operator.PLUS) return null;
 
@@ -193,6 +474,28 @@ public class ConstantResolver {
                     }
                 }
             }
+            
+            // Check constructors for assignments
+            for (MethodDeclaration md : td.getMethods()) {
+                if (md.isConstructor() && md.getBody() != null) {
+                    for (Object stmtObj : md.getBody().statements()) {
+                        if (stmtObj instanceof ExpressionStatement es) {
+                            if (es.getExpression() instanceof Assignment assignment) {
+                                Expression lhs = assignment.getLeftHandSide();
+                                boolean matches = false;
+                                if (lhs instanceof SimpleName snLhs && snLhs.getIdentifier().equals(fieldName)) {
+                                    matches = true;
+                                } else if (lhs instanceof FieldAccess fa && fa.getName().getIdentifier().equals(fieldName) && fa.getExpression() instanceof ThisExpression) {
+                                    matches = true;
+                                }
+                                if (matches) {
+                                    return resolveInternal(assignment.getRightHandSide(), context, visited);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
         } finally {
             visited.remove(fieldId);
         }
@@ -238,4 +541,49 @@ public class ConstantResolver {
         }
         return (TypeDeclaration) parent;
     }
+
+    private MethodDeclaration findEnclosingMethod(ASTNode node) {
+        ASTNode parent = node.getParent();
+        while (parent != null) {
+            if (parent instanceof MethodDeclaration md) {
+                return md;
+            }
+            parent = parent.getParent();
+        }
+        return null;
+    }
+
+    private String resolveLocalType(SimpleName sn) {
+        String varName = sn.getIdentifier();
+        MethodDeclaration enclosingMethod = findEnclosingMethod(sn);
+        if (enclosingMethod != null && enclosingMethod.getBody() != null) {
+            String[] typeName = new String[1];
+            enclosingMethod.getBody().accept(new ASTVisitor() {
+                @Override
+                public boolean visit(VariableDeclarationStatement node) {
+                    for (Object fragObj : node.fragments()) {
+                        VariableDeclarationFragment frag = (VariableDeclarationFragment) fragObj;
+                        if (frag.getName().getIdentifier().equals(varName)) {
+                            typeName[0] = node.getType().toString();
+                        }
+                    }
+                    return super.visit(node);
+                }
+            });
+            if (typeName[0] != null) return typeName[0];
+        }
+        
+        TypeDeclaration enclosingType = findEnclosingType(sn);
+        if (enclosingType != null) {
+            for (FieldDeclaration field : enclosingType.getFields()) {
+                for (Object fragObj : field.fragments()) {
+                    VariableDeclarationFragment frag = (VariableDeclarationFragment) fragObj;
+                    if (frag.getName().getIdentifier().equals(varName)) {
+                        return field.getType().toString();
+                    }
+                }
+            }
+        }
+        return null;
+    }
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetector.java

@@ -265,8 +265,26 @@ public class GenericEventDetector {
                 return getSimpleNameString(right);
             }
         } else if (expr instanceof MethodInvocation mi) {
-            if ("equals".equals(mi.getName().getIdentifier()) && !mi.arguments().isEmpty()) {
-                return getSimpleNameString((Expression) mi.arguments().get(0));
+            String methodName = mi.getName().getIdentifier();
+            if (("equals".equals(methodName) || "equalsIgnoreCase".equals(methodName)) && !mi.arguments().isEmpty()) {
+                Expression receiver = mi.getExpression();
+                Expression arg = (Expression) mi.arguments().get(0);
+                
+                // If receiver is null (e.g., implicit this), fall back to arg
+                if (receiver == null) {
+                    return getSimpleNameString(arg);
+                }
+                
+                // Prioritize the one that looks like a constant (QualifiedName or StringLiteral)
+                if (receiver instanceof QualifiedName || receiver instanceof StringLiteral || receiver instanceof FieldAccess) {
+                    return getSimpleNameString(receiver);
+                }
+                if (arg instanceof QualifiedName || arg instanceof StringLiteral || arg instanceof FieldAccess) {
+                    return getSimpleNameString(arg);
+                }
+                
+                // Fallback to receiver
+                return getSimpleNameString(receiver);
             }
         }
         return null;

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/HeuristicCallGraphEngine.java

@@ -35,7 +35,8 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
                             List<String> calledMethods = resolveCalledMethodsPolymorphic(node);
                             List<String> args = resolveArguments(node.arguments());
                             for (String calledMethod : calledMethods) {
-                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, args));
+                                String receiver = getReceiverString(node.getExpression());
+                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, args, receiver));
                             }
                             for (Object argObj : node.arguments()) {
                                 if (argObj instanceof ExpressionMethodReference emr) {
@@ -45,7 +46,14 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
                                         if (td2 != null) {
                                             String refMethod = resolveMethodInType(td2, emr.getName().getIdentifier());
                                             if (refMethod != null) {
-                                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(refMethod, args));
+                                                List<String> implicitArgs = new ArrayList<>();
+                                                if (click.kamil.springstatemachineexporter.ast.common.AstUtils.isFunctionalCollectionMethod(node)) {
+                                                    implicitArgs.add(node.getExpression().toString());
+                                                } else {
+                                                    implicitArgs.addAll(args);
+                                                }
+                                                String receiver = getReceiverString(node.getExpression());
+                                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(refMethod, implicitArgs, receiver));
                                             }
                                         }
                                     } else {
@@ -58,11 +66,18 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
                                         }
                                         if (fallbackTypeFqn != null) {
                                             String calledMethod = fallbackTypeFqn + "." + emr.getName().getIdentifier();
-                                            graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, args));
+                                            List<String> implicitArgs = new ArrayList<>();
+                                            if (click.kamil.springstatemachineexporter.ast.common.AstUtils.isFunctionalCollectionMethod(node)) {
+                                                implicitArgs.add(node.getExpression().toString());
+                                            } else {
+                                                implicitArgs.addAll(args);
+                                            }
+                                            String receiver = getReceiverString(node.getExpression());
+                                            graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, implicitArgs, receiver));
                                             
                                             List<String> impls = context.getImplementations(fallbackTypeFqn);
                                             for (String impl : impls) {
-                                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(impl + "." + emr.getName().getIdentifier(), args));
+                                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(impl + "." + emr.getName().getIdentifier(), args, receiver));
                                             }
                                         }
                                     }
@@ -94,7 +109,8 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
                                         calledMethod = superFqn + "." + methodName;
                                     }
                                     List<String> args = resolveArguments(node.arguments());
-                                    graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, args));
+                                    String receiver = "super";
+                                    graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, args, receiver));
                                 }
                             }
                         }
@@ -106,62 +122,31 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
         return graph;
     }
 
-    protected List<String> resolveArguments(List<?> astArguments) {
-        List<String> args = new ArrayList<>();
-        for (Object argObj : astArguments) {
-            Expression expr = (Expression) argObj;
+    @Override
+    protected String postProcessResolvedArgument(org.eclipse.jdt.core.dom.Expression originalExpr, String resolvedValue) {
+        // Preserve getter calls on 'this' or 'super' for later resolution in trigger parameter tracing
+        // where we can substitute the actual receiver from the call edge
+        boolean isThisOrSuperGetter = originalExpr instanceof org.eclipse.jdt.core.dom.MethodInvocation mi
+                && (mi.getExpression() instanceof org.eclipse.jdt.core.dom.ThisExpression || mi.getExpression() instanceof org.eclipse.jdt.core.dom.SuperMethodInvocation)
+                && mi.arguments().isEmpty();
 
-            // Extract from lambda
-            if (expr instanceof LambdaExpression le) {
-                ASTNode body = le.getBody();
-                if (body instanceof Expression bodyExpr) {
-                    expr = bodyExpr;
-                } else if (body instanceof Block block) {
-                    for (Object stmtObj : block.statements()) {
-                        if (stmtObj instanceof ReturnStatement rs && rs.getExpression() != null) {
-                            expr = rs.getExpression();
-                            break;
-                        }
-                    }
-                }
-            }
-
-            if (expr instanceof ExpressionMethodReference emr) {
-                TypeDeclaration td = findEnclosingType(expr);
-                if (td != null) {
-                    MethodDeclaration md = context.findMethodDeclaration(td, emr.getName().getIdentifier(), true);
-                    if (md != null && md.getBody() != null) {
-                        for (Object stmtObj : md.getBody().statements()) {
-                            if (stmtObj instanceof ReturnStatement rs && rs.getExpression() != null) {
-                                expr = rs.getExpression();
-                                break;
-                            }
-                        }
-                    }
-                }
-            }
-            
-            // Extract from constructor args (e.g., new CustomMessage(OrderEvent.PROCESS, ...))
-            Expression tracedExpr = traceVariable(expr);
-            if (tracedExpr instanceof QualifiedName || tracedExpr instanceof ClassInstanceCreation || tracedExpr instanceof StringLiteral || tracedExpr instanceof NumberLiteral) {
-                expr = tracedExpr; // Only accept trace if it resolves to a pure constant/primitive/constructor
-            }
-
-            if (expr instanceof ClassInstanceCreation cic && !cic.arguments().isEmpty()) {
-                Expression firstArg = (Expression) cic.arguments().get(0);
-                String resolved = constantResolver.resolve(firstArg, context);
-                if (resolved != null) {
-                    expr = firstArg; // Only unwrap if it's actually a constant
-                }
-            }
-            
-            String val = constantResolver.resolve(expr, context);
-            if (val == null) {
-                val = expr.toString(); // Fallback to raw string (handles Enums, 'new Class()', etc)
-            }
-            args.add(val);
+        if (isThisOrSuperGetter) {
+            return originalExpr.toString(); // Preserve "this.getTransitionType()" for later substitution
         }
-        return args;
+
+        // Narrow resolution for "localVar.getX()" patterns where localVar is initialized
+        // from a ClassInstanceCreation (directly or via a factory method). This avoids
+        // the broad ENUM_SET fallback when the getter transforms one enum to another.
+        if (originalExpr instanceof org.eclipse.jdt.core.dom.MethodInvocation getterMi
+                && getterMi.getExpression() instanceof org.eclipse.jdt.core.dom.SimpleName instanceSn
+                && getterMi.arguments().isEmpty()) {
+            String narrowed = tryNarrowGetterViaLocalVarChain(getterMi, instanceSn);
+            if (narrowed != null) {
+                return narrowed;
+            }
+        }
+
+        return resolvedValue;
     }
 
     protected List<String> resolveCalledMethodsPolymorphic(MethodInvocation node) {
@@ -175,6 +160,12 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
             String className = baseCalled.substring(0, baseCalled.lastIndexOf('.'));
             String methodName = baseCalled.substring(baseCalled.lastIndexOf('.') + 1);
             
+            String definingClass = findDefiningClass(className, methodName);
+            if (definingClass != null && !definingClass.equals(className)) {
+                allResolved.set(0, definingClass + "." + methodName);
+                className = definingClass;
+            }
+            
             List<String> impls = context.getImplementations(className);
             for (String impl : impls) {
                 allResolved.add(impl + "." + methodName);
@@ -184,6 +175,31 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
         return allResolved;
     }
 
+    private String findDefiningClass(String className, String methodName) {
+        TypeDeclaration td = context.getTypeDeclaration(className);
+        if (td == null) return null;
+        
+        MethodDeclaration md = context.findMethodDeclaration(td, methodName, false);
+        if (md != null) {
+            return className;
+        }
+        
+        String superFqn = context.getSuperclassFqn(td);
+        while (superFqn != null) {
+            TypeDeclaration superTd = context.getTypeDeclaration(superFqn);
+            if (superTd != null) {
+                MethodDeclaration superMd = context.findMethodDeclaration(superTd, methodName, false);
+                if (superMd != null) {
+                    return superFqn;
+                }
+                superFqn = context.getSuperclassFqn(superTd);
+            } else {
+                break;
+            }
+        }
+        return null;
+    }
+
     protected String resolveCalledMethod(MethodInvocation node) {
         Expression receiver = node.getExpression();
         String methodName = node.getName().getIdentifier();
@@ -308,4 +324,519 @@ public class HeuristicCallGraphEngine extends AbstractCallGraphEngine {
         return null;
     }
 
+    /**
+     * Attempts to narrow the resolution of {@code instanceVar.getterMethod()} when the
+     * instance variable is initialised from a {@link org.eclipse.jdt.core.dom.ClassInstanceCreation}
+     * (either directly or via a factory/mapper method).
+     *
+     * <p>This handles both:
+     * <ul>
+     *   <li>Simple pass-through: {@code Wrapper(MyEnum e){this.e=e;} getE(){return e;}}</li>
+     *   <li>Transformation: {@code getSmEvent(){return switch(dtoEnum){case A->SmEvents.X;…};}}</li>
+     * </ul>
+     *
+     * @return the resolved constant string, or {@code null} when narrowing is not possible
+     */
+    private String tryNarrowGetterViaLocalVarChain(
+            MethodInvocation getterCall, SimpleName instanceSn) {
+
+        MethodDeclaration enclosing = findEnclosingMethod(getterCall);
+        if (enclosing == null || enclosing.getBody() == null) return null;
+
+        String varName = instanceSn.getIdentifier();
+        String getterName = getterCall.getName().getIdentifier();
+
+        // Find the declared type and initialiser of the local variable
+        String[] varTypeName = {null};
+        Expression[] initExpr = {null};
+        enclosing.getBody().accept(new ASTVisitor() {
+            @Override
+            public boolean visit(VariableDeclarationStatement vds) {
+                for (Object fragObj : vds.fragments()) {
+                    VariableDeclarationFragment frag = (VariableDeclarationFragment) fragObj;
+                    if (frag.getName().getIdentifier().equals(varName)) {
+                        varTypeName[0] = vds.getType().toString();
+                        initExpr[0] = frag.getInitializer();
+                    }
+                }
+                return super.visit(vds);
+            }
+        });
+        if (varTypeName[0] == null) return null;
+
+        // Obtain the ClassInstanceCreation that created the object
+        org.eclipse.jdt.core.dom.ClassInstanceCreation cic = null;
+        if (initExpr[0] instanceof org.eclipse.jdt.core.dom.ClassInstanceCreation directCic) {
+            cic = directCic;
+        } else if (initExpr[0] instanceof MethodInvocation factoryMi
+                && factoryMi.getExpression() instanceof SimpleName receiverSn) {
+            // e.g. "mapper.toMsg(dto)" → find the CIC returned by the factory method
+            String receiverType = resolveReceiverTypeFallback(receiverSn);
+            if (receiverType != null) {
+                cic = findReturnedCIC(receiverType, factoryMi.getName().getIdentifier(), context);
+            }
+        }
+        if (cic == null) return null;
+
+        // Resolve the variable's declared type to a TypeDeclaration
+        CompilationUnit cu = (CompilationUnit) getterCall.getRoot();
+        TypeDeclaration varTypeTd = context.getTypeDeclaration(varTypeName[0], cu);
+        if (varTypeTd == null) varTypeTd = context.getTypeDeclaration(varTypeName[0]);
+        if (varTypeTd == null) return null;
+
+// Evaluate the getter body with field values substituted from the CIC's constructor args
+        java.util.Map<String, String> fieldValues = buildFieldValuesFromCIC(varTypeTd, cic, context, this::evaluateMethodCallInConstructor);
+        if (fieldValues.isEmpty()) return null;
+
+        // Track setter calls on the variable between its initialization and the getter call
+        // to capture field updates like e.setType("NEW_VALUE")
+        trackSetterCallsBetween(enclosing.getBody(), varName, getterCall, fieldValues, context);
+
+        MethodDeclaration getter = context.findMethodDeclaration(varTypeTd, getterName, true);
+        if (getter == null || getter.getBody() == null) return null;
+
+        return constantResolver.evaluateMethodBodyWithLocals(
+                getter, fieldValues, context, new java.util.HashSet<>());
+    }
+
+    /**
+     * Scans the method body for setter calls or field assignments to the given variable
+     * that occur between the variable's initialization and the getter call.
+     * Updates fieldValues with any field values set via setters.
+     */
+    private void trackSetterCallsBetween(org.eclipse.jdt.core.dom.Block methodBody, String varName,
+            org.eclipse.jdt.core.dom.MethodInvocation getterCall,
+            java.util.Map<String, String> fieldValues,
+            CodebaseContext context) {
+        java.util.List<org.eclipse.jdt.core.dom.ASTNode> statements = new java.util.ArrayList<>();
+        for (Object stmtObj : methodBody.statements()) {
+            statements.add((org.eclipse.jdt.core.dom.ASTNode) stmtObj);
+        }
+
+        int varDeclIndex = -1;
+        int getterCallIndex = -1;
+        for (int i = 0; i < statements.size(); i++) {
+            org.eclipse.jdt.core.dom.ASTNode stmt = statements.get(i);
+            // Find variable declaration
+            if (varDeclIndex == -1) {
+                if (stmt instanceof org.eclipse.jdt.core.dom.VariableDeclarationStatement vds) {
+                    for (Object fragObj : vds.fragments()) {
+                        if (fragObj instanceof org.eclipse.jdt.core.dom.VariableDeclarationFragment frag
+                                && frag.getName().getIdentifier().equals(varName)) {
+                            varDeclIndex = i;
+                            break;
+                        }
+                    }
+                }
+            }
+            // Find getter call
+            if (getterCallIndex == -1) {
+                if (stmt.toString().contains(getterCall.toString())) {
+                    getterCallIndex = i;
+                    break;
+                }
+            }
+        }
+
+        if (varDeclIndex >= 0 && getterCallIndex > varDeclIndex) {
+            // Scan statements between var declaration and getter call
+            for (int i = varDeclIndex + 1; i < getterCallIndex; i++) {
+                org.eclipse.jdt.core.dom.ASTNode stmt = statements.get(i);
+                if (stmt instanceof org.eclipse.jdt.core.dom.ExpressionStatement es) {
+                    org.eclipse.jdt.core.dom.Expression expr = es.getExpression();
+                    // Check for setter calls: var.setField(value)
+                    if (expr instanceof org.eclipse.jdt.core.dom.MethodInvocation mi) {
+                        if (mi.getExpression() instanceof org.eclipse.jdt.core.dom.SimpleName sn
+                                && sn.getIdentifier().equals(varName)) {
+                            String methodName = mi.getName().getIdentifier();
+                            // Check if it's a setter (setXxx or xxx)
+                            if (methodName.startsWith("set") && methodName.length() > 3) {
+                                String fieldName = Character.toLowerCase(methodName.charAt(3))
+                                        + methodName.substring(4);
+                                if (!mi.arguments().isEmpty()) {
+                                    org.eclipse.jdt.core.dom.Expression arg = (org.eclipse.jdt.core.dom.Expression) mi.arguments().get(0);
+                                    String val = constantResolver.resolve(arg, context);
+                                    if (val != null) {
+                                        fieldValues.put(fieldName, val);
+                                        fieldValues.put("this." + fieldName, val);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                    // Check for direct field assignments: var.field = value
+                    else if (expr instanceof org.eclipse.jdt.core.dom.Assignment assignment) {
+                        if (assignment.getLeftHandSide() instanceof org.eclipse.jdt.core.dom.FieldAccess fa) {
+                            if (fa.getExpression() instanceof org.eclipse.jdt.core.dom.SimpleName sn
+                                    && sn.getIdentifier().equals(varName)) {
+                                String fieldName = fa.getName().getIdentifier();
+                                org.eclipse.jdt.core.dom.Expression rhs = assignment.getRightHandSide();
+                                String val = constantResolver.resolve(rhs, context);
+                                if (val != null) {
+                                    fieldValues.put(fieldName, val);
+                                    fieldValues.put("this." + fieldName, val);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Extracts a string representation of the receiver expression from a MethodInvocation.
+     * Handles ThisExpression, SimpleName, and other expression types.
+     */
+    protected String getReceiverString(Expression receiver) {
+        if (receiver == null) {
+            return null;
+        }
+        if (receiver instanceof ThisExpression) {
+            return "this";
+        }
+        if (receiver instanceof SuperMethodInvocation) {
+            return "super";
+        }
+        if (receiver instanceof SimpleName sn) {
+            return sn.getIdentifier();
+        }
+        return receiver.toString();
+    }
+
+    /**
+     * Finds the receiver expression used in the caller method when calling the target method.
+     * Walks the caller's AST to find a MethodInvocation with the target method name
+     * and returns the receiver string.
+     */
+    protected String findCallerReceiver(String callerFqn, String targetMethodFqn) {
+        int lastDot = callerFqn.lastIndexOf('.');
+        if (lastDot < 0) return null;
+        String callerClass = callerFqn.substring(0, lastDot);
+        String callerMethod = callerFqn.substring(lastDot + 1);
+
+        int targetLastDot = targetMethodFqn.lastIndexOf('.');
+        if (targetLastDot < 0) return null;
+        String targetMethodName = targetMethodFqn.substring(targetLastDot + 1);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration(callerClass);
+        if (callerTd == null) return null;
+
+        MethodDeclaration callerMd = context.findMethodDeclaration(callerTd, callerMethod, false);
+        if (callerMd == null || callerMd.getBody() == null) return null;
+
+        final String[] foundReceiver = {null};
+        callerMd.getBody().accept(new ASTVisitor() {
+            @Override
+            public boolean visit(MethodInvocation node) {
+                if (foundReceiver[0] != null) return false;
+                String called = resolveCalledMethod(node);
+                if (called != null && (called.equals(targetMethodFqn) || called.endsWith("." + targetMethodName))) {
+                    foundReceiver[0] = getReceiverString(node.getExpression());
+                    return false;
+                }
+                return super.visit(node);
+            }
+        });
+        return foundReceiver[0];
+    }
+
+    @Override
+    protected TriggerPoint resolveTriggerPointParameters(TriggerPoint tp, List<String> path, Map<String, List<CallEdge>> callGraph) {
+        if (path.size() < 2) return tp;
+
+        String event = tp.getEvent();
+        if (event == null || event.isEmpty() || event.contains("\"")) return tp;
+
+        String currentParamName = event;
+        String resolvedValue = event;
+        String methodSuffix = "";
+        boolean didThisSuperSubstitution = false;
+
+        String[] extractedEntry = extractMethodSuffix(currentParamName, methodSuffix);
+        currentParamName = extractedEntry[0];
+        methodSuffix = extractedEntry[1];
+
+        for (int i = path.size() - 1; i > 0; i--) {
+            String target = path.get(i);
+            String caller = path.get(i - 1);
+            int paramIndex = getParameterIndex(target, currentParamName);
+            if (paramIndex < 0) {
+                java.util.Map<String, String> parameterValues = buildParameterValuesMap(caller, target, callGraph, path, i);
+                String tracedVar = traceLocalVariable(target, currentParamName, parameterValues);
+                if (tracedVar != null && !tracedVar.equals(currentParamName)) {
+                    String[] extractedTraced = extractMethodSuffix(tracedVar, methodSuffix);
+                    tracedVar = extractedTraced[0];
+                    methodSuffix = extractedTraced[1];
+                    currentParamName = tracedVar;
+                    resolvedValue = tracedVar + methodSuffix;
+                    paramIndex = getParameterIndex(target, currentParamName);
+                }
+            }
+            if (paramIndex < 0) {
+                break;
+            }
+
+            List<CallEdge> edges = callGraph.get(caller);
+            boolean found = false;
+            if (edges != null) {
+                for (CallEdge edge : edges) {
+                    if (edge.getTargetMethod().equals(target) || isHeuristicMatch(edge.getTargetMethod(), target)) {
+                        if (paramIndex < edge.getArguments().size()) {
+                            String arg = edge.getArguments().get(paramIndex);
+                            if (arg != null) {
+                                System.out.println("DEBUG TRACE: caller=" + caller + " target=" + target + " paramIndex=" + paramIndex + " arg=" + arg + " receiver=" + edge.getReceiver());
+                                String receiver = edge.getReceiver();
+                                if (receiver != null && !receiver.isEmpty() && ("this".equals(arg) || arg.startsWith("this.") || "super".equals(arg) || arg.startsWith("super."))) {
+                                    String actualReceiver = receiver;
+                                    boolean needPrevReceiver = "this".equals(arg) || arg.startsWith("this.");
+                                    if (needPrevReceiver && !"this".equals(receiver) && !"super".equals(receiver)) {
+                                        if (i - 1 > 0) {
+                                            String prevCaller = path.get(i - 2);
+                                            List<CallEdge> prevEdges = callGraph.get(prevCaller);
+                                            if (prevEdges != null) {
+                                                for (CallEdge prevEdge : prevEdges) {
+                                                    if (prevEdge.getTargetMethod().equals(caller) || isHeuristicMatch(prevEdge.getTargetMethod(), caller)) {
+                                                        actualReceiver = prevEdge.getReceiver();
+                                                        System.out.println("DEBUG TRACE: found prev edge, actualReceiver=" + actualReceiver);
+                                                        break;
+                                                    }
+                                                }
+                                            }
+                                        }
+                                    } else if ("this".equals(receiver) || "super".equals(receiver)) {
+                                        if (i - 1 > 0) {
+                                            String prevCaller = path.get(i - 2);
+                                            List<CallEdge> prevEdges = callGraph.get(prevCaller);
+                                            if (prevEdges != null) {
+                                                for (CallEdge prevEdge : prevEdges) {
+                                                    if (prevEdge.getTargetMethod().equals(caller) || isHeuristicMatch(prevEdge.getTargetMethod(), caller)) {
+                                                        actualReceiver = prevEdge.getReceiver();
+                                                        System.out.println("DEBUG TRACE: found prev edge, actualReceiver=" + actualReceiver);
+                                                        break;
+                                                    }
+                                                }
+                                            }
+                                        }
+                                    }
+                                    if (actualReceiver != null && !actualReceiver.isEmpty()) {
+                                        if ("this".equals(arg) || arg.startsWith("this.")) {
+                                            arg = arg.replaceFirst("^this", actualReceiver);
+                                            didThisSuperSubstitution = true;
+                                        } else if ("super".equals(arg) || arg.startsWith("super.")) {
+                                            arg = arg.replaceFirst("^super", actualReceiver);
+                                            didThisSuperSubstitution = true;
+                                        }
+                                        System.out.println("DEBUG TRACE: after substitution arg=" + arg);
+                                    }
+                                }
+                                String[] extractedArg = extractMethodSuffix(arg, methodSuffix);
+                                arg = extractedArg[0];
+                                methodSuffix = extractedArg[1];
+                                currentParamName = arg;
+                                resolvedValue = arg + methodSuffix;
+                                found = true;
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+            if (!found) break;
+        }
+
+        String entryMethod = path.get(0);
+        int entryParamIndex = getParameterIndex(entryMethod, currentParamName);
+        
+        if (resolvedValue != null && resolvedValue.contains(".") && !resolvedValue.contains("(") && !resolvedValue.contains(" ")) {
+            TriggerPoint modifiedTp = TriggerPoint.builder()
+                .event(resolvedValue)
+                .className(tp.getClassName())
+                .methodName(tp.getMethodName())
+                .sourceFile(tp.getSourceFile())
+                .sourceModule(tp.getSourceModule())
+                .stateMachineId(tp.getStateMachineId())
+                .sourceState(tp.getSourceState())
+                .lineNumber(tp.getLineNumber())
+                .build();
+            return super.resolveTriggerPointParameters(modifiedTp, path, callGraph);
+        }
+        
+        if (entryParamIndex < 0) {
+            if (methodSuffix.startsWith(".get") || methodSuffix.equals(".type") || methodSuffix.equals(".event") || methodSuffix.equals(".type()") || methodSuffix.equals(".event()")) {
+                String localMethodName = methodSuffix.substring(1).replace("()", "");
+                org.eclipse.jdt.core.dom.Expression localSetterExpr = traceLocalSetter(entryMethod, currentParamName, localMethodName);
+                if (localSetterExpr != null) {
+                    List<String> setterEvents = new ArrayList<>();
+                    List<org.eclipse.jdt.core.dom.Expression> tracedSetters = traceVariableAll(localSetterExpr);
+                    for (org.eclipse.jdt.core.dom.Expression tracedSetter : tracedSetters) {
+                        extractConstantsFromExpression(tracedSetter, setterEvents);
+                    }
+                    if (!setterEvents.isEmpty()) {
+                        return TriggerPoint.builder()
+                            .event(tp.getEvent())
+                            .className(tp.getClassName())
+                            .methodName(tp.getMethodName())
+                            .sourceFile(tp.getSourceFile())
+                            .sourceModule(tp.getSourceModule())
+                            .stateMachineId(tp.getStateMachineId())
+                            .sourceState(tp.getSourceState())
+                            .lineNumber(tp.getLineNumber())
+                            .polymorphicEvents(setterEvents)
+                            .build();
+                    }
+                }
+            }
+
+            boolean hasGetterOnReceiver = methodSuffix.startsWith(".get") && currentParamName != null 
+                && !currentParamName.contains(".") && !currentParamName.contains("(") && !currentParamName.contains("new ");
+            if (!hasGetterOnReceiver) {
+                String tracedVar = traceLocalVariable(entryMethod, currentParamName);
+                if (tracedVar != null && !tracedVar.equals(currentParamName)) {
+                    String[] extractedFinalTraced = extractMethodSuffix(tracedVar, methodSuffix);
+                    tracedVar = extractedFinalTraced[0];
+                    methodSuffix = extractedFinalTraced[1];
+                    currentParamName = tracedVar;
+                    resolvedValue = tracedVar + methodSuffix;
+                }
+            }
+        }
+
+        String finalResolvedValue = resolvedValue;
+        boolean hasGetterOnReceiver = methodSuffix.startsWith(".get") && currentParamName != null 
+            && !currentParamName.contains(".") && !currentParamName.contains("(") && !currentParamName.contains("new ");
+        if (hasGetterOnReceiver && didThisSuperSubstitution) {
+            List<String> getterEvents = evaluateGetterOnReceiver(finalResolvedValue, methodSuffix, entryMethod, path, callGraph);
+            if (getterEvents != null && !getterEvents.isEmpty()) {
+                return TriggerPoint.builder()
+                    .event(tp.getEvent())
+                    .className(tp.getClassName())
+                    .methodName(tp.getMethodName())
+                    .sourceFile(tp.getSourceFile())
+                    .sourceModule(tp.getSourceModule())
+                    .stateMachineId(tp.getStateMachineId())
+                    .sourceState(tp.getSourceState())
+                    .lineNumber(tp.getLineNumber())
+                    .polymorphicEvents(getterEvents)
+                    .build();
+            }
+            // If we couldn't evaluate the getter, fall back to super with modified trigger point
+            TriggerPoint modifiedTp = TriggerPoint.builder()
+                .event(resolvedValue)
+                .className(tp.getClassName())
+                .methodName(tp.getMethodName())
+                .sourceFile(tp.getSourceFile())
+                .sourceModule(tp.getSourceModule())
+                .stateMachineId(tp.getStateMachineId())
+                .sourceState(tp.getSourceState())
+                .lineNumber(tp.getLineNumber())
+                .build();
+            return super.resolveTriggerPointParameters(modifiedTp, path, callGraph);
+        }
+
+        return super.resolveTriggerPointParameters(tp, path, callGraph);
+    }
+
+    private List<String> evaluateGetterOnReceiver(String resolvedValue, String methodSuffix, String entryMethod, List<String> path, Map<String, List<CallEdge>> callGraph) {
+        System.out.println("DEBUG evaluateGetterOnReceiver: resolvedValue=" + resolvedValue + " methodSuffix=" + methodSuffix + " entryMethod=" + entryMethod);
+        org.eclipse.jdt.core.dom.ASTParser exprParser = org.eclipse.jdt.core.dom.ASTParser.newParser(org.eclipse.jdt.core.dom.AST.JLS17);
+        exprParser.setKind(org.eclipse.jdt.core.dom.ASTParser.K_EXPRESSION);
+        exprParser.setSource(resolvedValue.toCharArray());
+        org.eclipse.jdt.core.dom.ASTNode exprNode = exprParser.createAST(null);
+
+        if (exprNode instanceof org.eclipse.jdt.core.dom.MethodInvocation mi) {
+            String getterName = mi.getName().getIdentifier();
+            org.eclipse.jdt.core.dom.Expression receiver = mi.getExpression();
+            String receiverName = null;
+            String receiverType = null;
+
+            if (receiver instanceof org.eclipse.jdt.core.dom.SimpleName sn) {
+                receiverName = sn.getIdentifier();
+                receiverType = getVariableDeclaredType(entryMethod, receiverName);
+                System.out.println("DEBUG evaluateGetterOnReceiver: receiverName=" + receiverName + " receiverType=" + receiverType);
+            }
+
+            if (receiverType == null && path.size() > 1) {
+                String callerMethod = path.get(1);
+                receiverType = getVariableDeclaredType(callerMethod, receiverName);
+                System.out.println("DEBUG evaluateGetterOnReceiver: fallback receiverType=" + receiverType);
+            }
+
+            if (receiverType != null) {
+                String simpleReceiverType = receiverType;
+                if (receiverType.contains("<")) {
+                    simpleReceiverType = receiverType.substring(0, receiverType.indexOf('<'));
+                }
+                System.out.println("DEBUG evaluateGetterOnReceiver: simpleReceiverType=" + simpleReceiverType);
+                TypeDeclaration td = context.getTypeDeclaration(simpleReceiverType);
+                if (td != null) {
+                    MethodDeclaration getter = context.findMethodDeclaration(td, getterName, true);
+                    if (getter != null && getter.getBody() != null) {
+                        Map<String, String> fieldValues = new HashMap<>();
+                        String varName = receiverName;
+                        org.eclipse.jdt.core.dom.Expression initExpr = findVariableInitializer(entryMethod, varName);
+                        System.out.println("DEBUG evaluateGetterOnReceiver: initExpr=" + initExpr + " class=" + (initExpr != null ? initExpr.getClass().getName() : "null"));
+                        if (initExpr instanceof org.eclipse.jdt.core.dom.ClassInstanceCreation cic) {
+                            fieldValues.putAll(buildFieldValuesFromCIC(td, cic, context, this::evaluateMethodCallInConstructor));
+                            System.out.println("DEBUG evaluateGetterOnReceiver: fieldValues=" + fieldValues);
+                            int lastDot = entryMethod.lastIndexOf('.');
+                            if (lastDot > 0) {
+                                String className = entryMethod.substring(0, lastDot);
+                                String methodName = entryMethod.substring(lastDot + 1);
+                                TypeDeclaration entryTd = context.getTypeDeclaration(className);
+                                if (entryTd != null) {
+                                    MethodDeclaration entryMd = context.findMethodDeclaration(entryTd, methodName, false);
+                                    if (entryMd != null && entryMd.getBody() != null) {
+                                        // Skip trackSetterCallsBetween since getter call is not in entry method
+                                    }
+                                }
+                            }
+                        }
+                        String result = constantResolver.evaluateMethodBodyWithLocals(getter, fieldValues, context, new HashSet<>());
+                        System.out.println("DEBUG evaluateGetterOnReceiver: result=" + result);
+                        if (result != null) {
+                            String returnType = getter.getReturnType2() != null ? getter.getReturnType2().toString() : null;
+                            if (returnType != null && !result.contains(".")) {
+                                int lastDot = returnType.lastIndexOf('.');
+                                String simpleReturnType = lastDot > 0 ? returnType.substring(lastDot + 1) : returnType;
+                                result = simpleReturnType + "." + result;
+                            }
+                            return Collections.singletonList(result);
+                        }
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    private org.eclipse.jdt.core.dom.Expression findVariableInitializer(String methodFqn, String varName) {
+        int lastDot = methodFqn.lastIndexOf('.');
+        if (lastDot < 0) return null;
+        String className = methodFqn.substring(0, lastDot);
+        String methodName = methodFqn.substring(lastDot + 1);
+
+        TypeDeclaration td = context.getTypeDeclaration(className);
+        if (td == null) return null;
+
+        MethodDeclaration md = context.findMethodDeclaration(td, methodName, false);
+        if (md == null || md.getBody() == null) return null;
+
+        final org.eclipse.jdt.core.dom.Expression[] initExpr = {null};
+        md.getBody().accept(new org.eclipse.jdt.core.dom.ASTVisitor() {
+            @Override
+            public boolean visit(org.eclipse.jdt.core.dom.VariableDeclarationStatement node) {
+                for (Object fragObj : node.fragments()) {
+                    org.eclipse.jdt.core.dom.VariableDeclarationFragment frag = (org.eclipse.jdt.core.dom.VariableDeclarationFragment) fragObj;
+                    if (frag.getName().getIdentifier().equals(varName) && frag.getInitializer() != null) {
+                        initExpr[0] = frag.getInitializer();
+                        return false;
+                    }
+                }
+                return super.visit(node);
+            }
+        });
+        return initExpr[0];
+    }
+
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/service/JdtCallGraphEngine.java

@@ -49,7 +49,13 @@ public class JdtCallGraphEngine extends AbstractCallGraphEngine {
                                         if (td2 != null) {
                                             String refMethod = resolveMethodInType(td2, emr.getName().getIdentifier());
                                             if (refMethod != null) {
-                                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(refMethod, args));
+                                                List<String> implicitArgs = new ArrayList<>();
+                                                if (click.kamil.springstatemachineexporter.ast.common.AstUtils.isFunctionalCollectionMethod(node)) {
+                                                    implicitArgs.add(node.getExpression().toString());
+                                                } else {
+                                                    implicitArgs.addAll(args);
+                                                }
+                                                graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(refMethod, implicitArgs));
                                             }
                                         }
                                     } else {
@@ -62,7 +68,13 @@ public class JdtCallGraphEngine extends AbstractCallGraphEngine {
                                         }
                                         if (fallbackTypeFqn != null) {
                                             String calledMethod = fallbackTypeFqn + "." + emr.getName().getIdentifier();
-                                            graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, args));
+                                            List<String> implicitArgs = new ArrayList<>();
+                                            if (click.kamil.springstatemachineexporter.ast.common.AstUtils.isFunctionalCollectionMethod(node)) {
+                                                implicitArgs.add(node.getExpression().toString());
+                                            } else {
+                                                implicitArgs.addAll(args);
+                                            }
+                                            graph.computeIfAbsent(currentMethodFqn, k -> new ArrayList<>()).add(new CallEdge(calledMethod, implicitArgs));
                                             
                                             List<String> impls = context.getImplementations(fallbackTypeFqn);
                                             for (String impl : impls) {
@@ -110,62 +122,25 @@ public class JdtCallGraphEngine extends AbstractCallGraphEngine {
         return graph;
     }
 
-    private List<String> resolveArguments(List<?> astArguments) {
-        List<String> args = new ArrayList<>();
-        for (Object argObj : astArguments) {
-            Expression expr = (Expression) argObj;
-            
-            // Extract from lambda
-            if (expr instanceof LambdaExpression le) {
-                ASTNode body = le.getBody();
-                if (body instanceof Expression bodyExpr) {
-                    expr = bodyExpr;
-                } else if (body instanceof Block block) {
-                    for (Object stmtObj : block.statements()) {
-                        if (stmtObj instanceof ReturnStatement rs && rs.getExpression() != null) {
-                            expr = rs.getExpression();
-                            break;
-                        }
-                    }
-                }
-            }
-
-            if (expr instanceof ExpressionMethodReference emr) {
-                TypeDeclaration td = findEnclosingType(expr);
-                if (td != null) {
-                    MethodDeclaration md = context.findMethodDeclaration(td, emr.getName().getIdentifier(), true);
-                    if (md != null && md.getBody() != null) {
-                        for (Object stmtObj : md.getBody().statements()) {
-                            if (stmtObj instanceof ReturnStatement rs && rs.getExpression() != null) {
-                                expr = rs.getExpression();
-                                break;
-                            }
-                        }
-                    }
-                }
-            }
-            
-            // Extract from constructor args (e.g., new CustomMessage(OrderEvent.PROCESS, ...))
-            Expression tracedExpr = traceVariable(expr);
-            if (tracedExpr instanceof QualifiedName || tracedExpr instanceof ClassInstanceCreation || tracedExpr instanceof StringLiteral || tracedExpr instanceof NumberLiteral) {
-                expr = tracedExpr; // Only accept trace if it resolves to a pure constant/primitive/constructor
-            }
-
-            if (expr instanceof ClassInstanceCreation cic && !cic.arguments().isEmpty()) {
-                Expression firstArg = (Expression) cic.arguments().get(0);
-                String resolved = constantResolver.resolve(firstArg, context);
-                if (resolved != null) {
-                    expr = firstArg; // Only unwrap if it's actually a constant
-                }
-            }
-            
-            String val = constantResolver.resolve(expr, context);
-            if (val == null) {
-                val = expr.toString(); // Fallback to raw string (handles Enums, 'new Class()', etc)
-            }
-            args.add(val);
+    @Override
+    protected String resolveArgument(org.eclipse.jdt.core.dom.Expression expr) {
+        // Extract from constructor args (e.g., new CustomMessage(OrderEvent.PROCESS, ...))
+        org.eclipse.jdt.core.dom.Expression unwrappedBuilder = unwrapMessageBuilder(expr);
+        if (unwrappedBuilder != expr) {
+            expr = unwrappedBuilder;
         }
-        return args;
+
+        // Trace variable to resolve local variable references
+        org.eclipse.jdt.core.dom.Expression tracedExpr = traceVariable(expr);
+        if (tracedExpr instanceof org.eclipse.jdt.core.dom.QualifiedName 
+                || tracedExpr instanceof org.eclipse.jdt.core.dom.ClassInstanceCreation 
+                || tracedExpr instanceof org.eclipse.jdt.core.dom.StringLiteral 
+                || tracedExpr instanceof org.eclipse.jdt.core.dom.NumberLiteral) {
+            expr = tracedExpr; // Only accept trace if it resolves to a pure constant/primitive/constructor
+        }
+
+        // Delegate to base class for lambda, method reference, and constructor unwrapping
+        return super.resolveArgument(expr);
     }
 
     private List<String> resolveCalledMethodsPolymorphic(MethodInvocation node) {
@@ -357,4 +332,22 @@ public class JdtCallGraphEngine extends AbstractCallGraphEngine {
         return null;
     }
 
+    private Expression unwrapMessageBuilder(Expression expr) {
+        if (expr instanceof MethodInvocation mi) {
+            MethodInvocation current = mi;
+            while (current != null) {
+                String name = current.getName().getIdentifier();
+                if (("withPayload".equals(name) || "just".equals(name)) && !current.arguments().isEmpty()) {
+                    return (Expression) current.arguments().get(0);
+                }
+                Expression receiver = current.getExpression();
+                if (receiver instanceof MethodInvocation nextMi) {
+                    current = nextMi;
+                } else {
+                    current = null;
+                }
+            }
+        }
+        return expr;
     }
+}

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/common/AstUtils.java

@@ -36,4 +36,62 @@ public final class AstUtils {
             return type.toString(); // fallback
         }
     }
+
+    public static boolean isFunctionalCollectionMethod(org.eclipse.jdt.core.dom.MethodInvocation node) {
+        if (node.getExpression() == null) {
+            return false;
+        }
+
+        org.eclipse.jdt.core.dom.ITypeBinding typeBinding = node.getExpression().resolveTypeBinding();
+        if (typeBinding != null) {
+            if (isCollectionOrStreamType(typeBinding)) {
+                return true;
+            }
+            return false;
+        }
+        
+        String methodName = node.getName().getIdentifier();
+        if (methodName.equals("forEach") || methodName.equals("map") || 
+            methodName.equals("filter") || methodName.equals("flatMap") || 
+            methodName.equals("anyMatch") || methodName.equals("allMatch") || 
+            methodName.equals("noneMatch") || methodName.equals("reduce") ||
+            methodName.equals("collect") || methodName.equals("removeIf") ||
+            methodName.equals("ifPresent") || methodName.equals("ifPresentOrElse") ||
+            methodName.equals("compute") || methodName.equals("computeIfAbsent") ||
+            methodName.equals("computeIfPresent") || methodName.equals("replaceAll") ||
+            methodName.equals("merge") || methodName.equals("peek") ||
+            methodName.equals("doOnNext") || methodName.equals("doOnSuccess") ||
+            methodName.equals("doOnError") || methodName.equals("concatMap") ||
+            methodName.equals("switchMap")) {
+            return true;
+        }
+        
+        return false; 
+    }
+
+    private static boolean isCollectionOrStreamType(org.eclipse.jdt.core.dom.ITypeBinding typeBinding) {
+        String fqn = typeBinding.getErasure().getQualifiedName();
+        if (fqn.startsWith("java.util.stream.") || 
+            fqn.equals("java.lang.Iterable") || 
+            fqn.equals("java.util.Collection") || 
+            fqn.equals("java.util.List") || 
+            fqn.equals("java.util.Set") || 
+            fqn.equals("java.util.Map") || 
+            fqn.equals("java.util.Iterator") || 
+            fqn.equals("java.util.Optional") ||
+            fqn.equals("reactor.core.publisher.Flux") ||
+            fqn.equals("reactor.core.publisher.Mono")) {
+            return true;
+        }
+        
+        for (org.eclipse.jdt.core.dom.ITypeBinding intf : typeBinding.getInterfaces()) {
+            if (isCollectionOrStreamType(intf)) return true;
+        }
+        
+        if (typeBinding.getSuperclass() != null) {
+            return isCollectionOrStreamType(typeBinding.getSuperclass());
+        }
+        
+        return false;
+    }
 }

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/ast/common/CodebaseContext.java

@@ -65,7 +65,7 @@ public class CodebaseContext {
         return Collections.unmodifiableList(libraryHints);
     }
 
-    private final Set<String> ignorePatterns = new HashSet<>(Set.of("**/test/**", "**/build/**", "**/node_modules/**", "**/out/**"));
+    private final Set<String> ignorePatterns = new HashSet<>(Set.of("**/test/**", "**/build/classes/**", "**/build/libs/**", "**/build/tmp/**", "**/build/reports/**", "**/build/test-results/**", "**/node_modules/**", "**/out/**"));
     private String[] classpath = new String[0];
     private String[] sourcepath = new String[0];
     private boolean resolveBindings = false;
@@ -191,6 +191,8 @@ public class CodebaseContext {
                     indexType(td, packageName, javaFile);
                 } else if (type instanceof EnumDeclaration ed) {
                     indexEnum(ed, packageName, javaFile);
+                } else if (type instanceof org.eclipse.jdt.core.dom.RecordDeclaration rd) {
+                    indexRecord(rd, packageName, javaFile);
                 }
             }
         }
@@ -235,6 +237,33 @@ public class CodebaseContext {
         }
     }
 
+    private void indexRecord(org.eclipse.jdt.core.dom.RecordDeclaration rd, String parentFqn, Path javaFile) {
+        String simpleName = rd.getName().getIdentifier();
+        String fqn = parentFqn.isEmpty() ? simpleName : parentFqn + "." + simpleName;
+        
+        // Treat as a class since it is a type
+        classes.put(fqn, (CompilationUnit) rd.getRoot());
+        classPaths.put(fqn, javaFile);
+
+        if (simpleNameToFqn.containsKey(simpleName)) {
+            String existingFqn = simpleNameToFqn.get(simpleName);
+            if (!existingFqn.equals(fqn)) {
+                ambiguousSimpleNames.add(simpleName);
+            }
+        } else {
+            simpleNameToFqn.put(simpleName, fqn);
+        }
+
+        // Recursively index nested types
+        for (Object type : rd.bodyDeclarations()) {
+            if (type instanceof TypeDeclaration nestedTd) {
+                indexType(nestedTd, fqn, javaFile);
+            } else if (type instanceof org.eclipse.jdt.core.dom.RecordDeclaration nestedRd) {
+                indexRecord(nestedRd, fqn, javaFile);
+            }
+        }
+    }
+
     public List<String> getImplementations(String interfaceName) {
         Set<String> allImpls = new HashSet<>();
         collectImplementations(interfaceName, allImpls, new HashSet<>());

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/service/ExportService.java

@@ -45,6 +45,7 @@ public class ExportService {
                 new EntryPointEnricher(),
                 new PropertyEnricher(),
                 new CallChainEnricher(),
+                new click.kamil.springstatemachineexporter.analysis.enricher.path.ForwardPathEstimationEnricher(),
                 new click.kamil.springstatemachineexporter.analysis.enricher.TransitionLinkerEnricher()
         )));
     }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/resolver/ConstantResolverTest.java

@@ -152,4 +152,334 @@ public class ConstantResolverTest {
         String result = resolver.resolve(returnExpr, context);
         assertThat(result).isEqualTo("${app.path}");
     }
+
+    @Test
+    void testConstructorAssignmentAndFieldAccess(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("EventDto.java"),
+            "package com.example;\n" +
+            "public class EventDto {\n" +
+            "    private String eventType;\n" +
+            "    public EventDto() {\n" +
+            "        this.eventType = \"PAYMENT_SUCCESS\";\n" +
+            "    }\n" +
+            "    public String getEventType() {\n" +
+            "        return this.eventType;\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration td = context.getTypeDeclaration("com.example.EventDto");
+        MethodDeclaration method = td.getMethods()[1]; // getEventType
+        ReturnStatement rs = (ReturnStatement) method.getBody().statements().get(0);
+        Expression returnExpr = rs.getExpression(); // this.eventType
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(returnExpr, context);
+
+        assertThat(result).isEqualTo("PAYMENT_SUCCESS");
+    }
+
+    @Test
+    void testMethodEvaluationWithNestedBlocksAndVars(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Logic.java"),
+            "package com.example;\n" +
+            "public class Logic {\n" +
+            "    public String process(String event) {\n" +
+            "        String myVar = event;\n" +
+            "        if (myVar != null) {\n" +
+            "            return myVar;\n" +
+            "        }\n" +
+            "        return \"DEFAULT\";\n" +
+            "    }\n" +
+            "}");
+
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call() {\n" +
+            "        Logic logic = new Logic();\n" +
+            "        String result = logic.process(\"MY_EVENT\");\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0]; // call()
+        
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // logic.process("MY_EVENT")
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        assertThat(result).isEqualTo("MY_EVENT");
+    }
+
+    @Test
+    void testMethodShadowingReturnsParameter(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Logic.java"),
+            "package com.example;\n" +
+            "public class Logic {\n" +
+            "    public String a = \"OLD_FIELD\";\n" +
+            "    public String process(String a) {\n" + // shadowing
+            "        this.a = \"NEW_FIELD\";\n" +
+            "        return a;\n" + // should return the parameter
+            "    }\n" +
+            "}");
+
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call() {\n" +
+            "        Logic logic = new Logic();\n" +
+            "        String result = logic.process(\"PARAM_VALUE\");\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0]; // call()
+        
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // logic.process(...)
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        assertThat(result).isEqualTo("PARAM_VALUE");
+    }
+
+    @Test
+    void testMethodShadowingReturnsField(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Logic.java"),
+            "package com.example;\n" +
+            "public class Logic {\n" +
+            "    public String a = \"OLD_FIELD\";\n" +
+            "    public String process(String a) {\n" + // shadowing
+            "        this.a = \"NEW_FIELD_VALUE\";\n" +
+            "        return this.a;\n" + // should return the field
+            "    }\n" +
+            "}");
+
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call() {\n" +
+            "        Logic logic = new Logic();\n" +
+            "        String result = logic.process(\"PARAM_VALUE\");\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0]; // call()
+        
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // logic.process(...)
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        assertThat(result).isEqualTo("NEW_FIELD_VALUE");
+    }
+
+    @Test
+    void testMethodImplicitFieldAssignment(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Logic.java"),
+            "package com.example;\n" +
+            "public class Logic {\n" +
+            "    public String a = \"OLD_FIELD\";\n" +
+            "    public String process(String p) {\n" +
+            "        a = p;\n" + // implicit field assignment
+            "        return this.a;\n" +
+            "    }\n" +
+            "}");
+
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call() {\n" +
+            "        Logic logic = new Logic();\n" +
+            "        String result = logic.process(\"MY_EVENT\");\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0]; // call()
+        
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // logic.process(...)
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        assertThat(result).isEqualTo("MY_EVENT");
+    }
+
+    @Test
+    void testZeroArgMethodEvaluation(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Logic.java"),
+            "package com.example;\n" +
+            "public class Logic {\n" +
+            "    public String a = \"MY_CONSTANT\";\n" +
+            "    public String getEvent() {\n" +
+            "        return this.a;\n" +
+            "    }\n" +
+            "}");
+
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call() {\n" +
+            "        Logic logic = new Logic();\n" +
+            "        String result = logic.getEvent();\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0]; // call()
+        
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // logic.getEvent()
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        assertThat(result).isEqualTo("MY_CONSTANT");
+    }
+
+    /**
+     * When a switch method is called with a <em>known</em> constant argument, {@code evaluateMethodOutput}
+     * should evaluate the switch and return only the matching branch.
+     *
+     * <p>Regression guard: before the {@code SwitchStatement.visit} fix, the ASTVisitor would also descend
+     * into child {@code ReturnStatement} nodes after the switch was already handled, potentially overwriting
+     * a correct result with a wrong one.
+     */
+    @Test
+    void testOldStyleSwitchResolvesCorrectBranchForKnownConstant(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Classifier.java"),
+            "package com.example;\n" +
+            "public class Classifier {\n" +
+            "    public OrderEvents classify(String q) {\n" +
+            "        switch (q) {\n" +
+            "            case \"a\": return OrderEvents.A8;\n" +
+            "            case \"b\": return OrderEvents.B2;\n" +
+            "            default:  return OrderEvents.DEF;\n" +
+            "        }\n" +
+            "    }\n" +
+            "}\n" +
+            "enum OrderEvents { A8, B2, DEF }");
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call() {\n" +
+            "        Classifier c = new Classifier();\n" +
+            "        OrderEvents r = c.classify(\"a\");\n" + // known constant → should match case "a"
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0];
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // c.classify("a")
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        // Only the matching branch should be returned, not all branches
+        assertThat(result).isEqualTo("OrderEvents.A8");
+    }
+
+    /**
+     * When a switch method is called with a <em>runtime</em> variable that cannot be statically resolved,
+     * {@code evaluateMethodOutput} must return {@code null} so the resolver falls back to the return-type
+     * enum set (covering all branches).
+     *
+     * <p>Regression: before the fix, {@code SwitchStatement.visit} returned {@code super.visit(ss)} (true),
+     * causing child {@code ReturnStatement} nodes inside the switch to fire. The first return — e.g.
+     * {@code return OrderEvents.A8} — was captured as if it were the only possible result, silently
+     * dropping the other branches. After the fix the visitor returns {@code false}, preventing child
+     * traversal, so the resolver correctly falls back to the full ENUM_SET.
+     */
+    @Test
+    void testOldStyleSwitchWithUnknownVariableReturnsFallbackEnumSet(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("com/example");
+        Files.createDirectories(dir);
+        Files.writeString(dir.resolve("Classifier.java"),
+            "package com.example;\n" +
+            "public class Classifier {\n" +
+            "    public OrderEvents classify(String q) {\n" +
+            "        switch (q) {\n" +
+            "            case \"a\": return OrderEvents.A8;\n" +
+            "            case \"b\": return OrderEvents.B2;\n" +
+            "            default:  return OrderEvents.DEF;\n" +
+            "        }\n" +
+            "    }\n" +
+            "}\n" +
+            "enum OrderEvents { A8, B2, DEF }");
+        Files.writeString(dir.resolve("Caller.java"),
+            "package com.example;\n" +
+            "public class Caller {\n" +
+            "    public void call(String x) {\n" + // x is a runtime parameter — not a constant
+            "        Classifier c = new Classifier();\n" +
+            "        OrderEvents r = c.classify(x);\n" +
+            "    }\n" +
+            "}");
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        TypeDeclaration callerTd = context.getTypeDeclaration("com.example.Caller");
+        MethodDeclaration callMethod = callerTd.getMethods()[0];
+        VariableDeclarationStatement vds = (VariableDeclarationStatement) callMethod.getBody().statements().get(1);
+        VariableDeclarationFragment fragment = (VariableDeclarationFragment) vds.fragments().get(0);
+        MethodInvocation mi = (MethodInvocation) fragment.getInitializer(); // c.classify(x)
+
+        ConstantResolver resolver = new ConstantResolver();
+        String result = resolver.resolve(mi, context);
+
+        // Must cover ALL branches via ENUM_SET — not just the first one ("A8")
+        assertThat(result).startsWith("ENUM_SET:");
+        assertThat(result).contains("OrderEvents.A8");
+        assertThat(result).contains("OrderEvents.B2");
+        assertThat(result).contains("OrderEvents.DEF");
+    }
 }

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/AnonymousClassTests.java

@@ -0,0 +1,61 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class AnonymousClassTests {
+
+    @TempDir
+    Path tempDir;
+
+    @Test
+    void shouldResolveEventFromAnonymousClass() throws Exception {
+        String source = """
+            package com.example;
+            public class AnonymousService {
+                private EventService service;
+                
+                public void process() {
+                    MyEvent event = new MyEvent() {
+                        @Override
+                        public String getEvent() {
+                            return "ANON_EVENT";
+                        }
+                    };
+                    service.trigger(event.getEvent());
+                }
+            }
+            class EventService {
+                public void trigger(String ev) {}
+            }
+            class MyEvent {
+                public String getEvent() { return "BASE_EVENT"; }
+            }
+            """;
+            
+        Files.writeString(tempDir.resolve("AnonymousService.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        
+        TriggerPoint trigger = TriggerPoint.builder()
+            .className("com.example.EventService")
+            .methodName("trigger")
+            .sourceFile("AnonymousService.java")
+            .sourceModule("com.example")
+            .event("event.getEvent()")
+            .lineNumber(12)
+            .build();
+            
+        TriggerPoint result = engine.resolveTriggerPointParameters(trigger, List.of("com.example.AnonymousService.process", "com.example.EventService.trigger"), java.util.Collections.emptyMap());
+        
+        assertThat(result.getPolymorphicEvents()).contains("ANON_EVENT");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/CollectionIndexingTests.java

@@ -0,0 +1,54 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CollectionIndexingTests {
+
+    @TempDir
+    Path tempDir;
+
+    @Test
+    void shouldResolveEventFromArrayAccess() throws Exception {
+        String source = """
+            package com.example;
+            public class ArrayService {
+                private EventService service;
+                
+                public void process() {
+                    String[] events = new String[] {"EVENT_1", "EVENT_2"};
+                    service.trigger(events[0]);
+                }
+            }
+            class EventService {
+                public void trigger(String ev) {}
+            }
+            """;
+            
+        Files.writeString(tempDir.resolve("ArrayService.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        
+        TriggerPoint trigger = TriggerPoint.builder()
+            .className("com.example.EventService")
+            .methodName("trigger")
+            .sourceFile("ArrayService.java")
+            .sourceModule("com.example")
+            .event("events[0]")
+            .lineNumber(7)
+            .build();
+            
+        TriggerPoint result = engine.resolveTriggerPointParameters(trigger, List.of("com.example.ArrayService.process", "com.example.EventService.trigger"), java.util.Collections.emptyMap());
+        
+        // When using array indexing, we should ideally extract the indexed element or at least all elements in the array
+        assertThat(result.getPolymorphicEvents()).contains("EVENT_1");
+    }
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/GenericEventDetectorTest.java

@@ -89,7 +89,8 @@ public class GenericEventDetectorTest {
             "import org.springframework.statemachine.StateMachine;\n" +
             "public class MyService {\n" +
             "    private StateMachine<String, String> stateMachine;\n" +
-            "    public MyEnum getEvent() { return MyEnum.STATE_A; }\n" + // Pretend it returns the enum
+            "    public MyEnum getEvent() { return someExternalCall(); }\n" +
+            "    public MyEnum someExternalCall() { return null; }\n" +
             "    public void trigger() {\n" +
             "        stateMachine.sendEvent(this.getEvent());\n" +
             "    }\n" +

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/HeuristicCallGraphEngineExtendedTest.java

@@ -0,0 +1,230 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.analysis.model.CallChain;
+import click.kamil.springstatemachineexporter.analysis.model.EntryPoint;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import org.junit.jupiter.api.Tag;
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Tag("heuristic_guess_paths_and_scrape_regex_replace_with_data_flow_analysis")
+class HeuristicCallGraphEngineExtendedTest {
+    /**
+     * Diagnostic: Generics, inherited processing, multi-enum constructor args,
+     * and internal constructor mapping via a switch method.
+     * <p>
+     * Pattern:
+     * 1. Abstract base class AbstractEventClass<T> holds the payload and transitionType.
+     * 2. Abstract base class also contains the method that actually fires the state machine.
+     * 3. MyEventClass<T> constructor takes multiple enums (InputEnum1, InputEnum2).
+     * 4. MyEventClass assigns: this.transitionType = computeTransitionType(InputEnum2).
+     * 5. computeTransitionType uses a switch to map InputEnum2 to TransitionEnum.
+     * <p>
+     * Root cause targeted: The engine must not eagerly grab InputEnum1.IGNORE or
+     * InputEnum2.SOURCE_B. It must evaluate the internal computeTransitionType()
+     * method during instantiation to resolve the final TransitionEnum.STATE_Y.
+     */
+    @Test
+    void shouldResolveTransitionEnumThroughGenericsAndInternalConstructorSwitchComputation() throws IOException {
+        String source = """
+                package com.example;
+                
+                public class SystemController {
+                    private StateMachine machine;
+                
+                    public void processIncomingPayload(String rawData) {
+                        // Creates concrete class with multiple enums and a generic payload.
+                        // Engine MUST NOT stop at IGNORE or SOURCE_B.
+                        MyEventClass<String> event = new MyEventClass<>(
+                            rawData, 
+                            InputEnum1.IGNORE, 
+                            InputEnum2.SOURCE_B
+                        );
+                
+                        // Calls the inherited method that actually processes the event
+                        event.fireEvent(machine);
+                    }
+                }
+                
+                abstract class AbstractEventClass<T> {
+                    protected T payload;
+                    protected TransitionEnum transitionType;
+                
+                    public AbstractEventClass(T payload) {
+                        this.payload = payload;
+                    }
+                
+                    // The method to actually process events
+                    public void fireEvent(StateMachine machine) {
+                        machine.fire(this.getTransitionType());
+                    }
+                
+                    public TransitionEnum getTransitionType() {
+                        return this.transitionType;
+                    }
+                }
+                
+                class MyEventClass<T> extends AbstractEventClass<T> {
+                    private InputEnum1 routingFlag;
+                
+                    public MyEventClass(T payload, InputEnum1 flag, InputEnum2 source) {
+                        super(payload);
+                        this.routingFlag = flag;
+                
+                        // The trap: Assignment via an internal method evaluation
+                        this.transitionType = computeTransitionType(source);
+                    }
+                
+                    private TransitionEnum computeTransitionType(InputEnum2 source) {
+                        return switch (source) {
+                            case SOURCE_A -> TransitionEnum.STATE_X;
+                            case SOURCE_B -> TransitionEnum.STATE_Y; // Expected resolution
+                            case SOURCE_C -> TransitionEnum.STATE_Z;
+                        };
+                    }
+                }
+                
+                class StateMachine {
+                    public void fire(TransitionEnum event) {}
+                }
+                
+                enum InputEnum1 { IGNORE, PROCESS_ASYNC }
+                enum InputEnum2 { SOURCE_A, SOURCE_B, SOURCE_C }
+                enum TransitionEnum { STATE_X, STATE_Y, STATE_Z }
+                """;
+
+        java.nio.file.Path tempDir = java.nio.file.Files.createTempDirectory("callgraph_test_generics_computation");
+        java.nio.file.Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.SystemController")
+                .methodName("processIncomingPayload")
+                .build();
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.StateMachine")
+                .methodName("fire")
+                .event("event")
+                .build();
+
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(trigger));
+
+        assertThat(chains).hasSize(1);
+
+        System.out.println("GENERICS & COMPUTATION polymorphicEvents: " +
+                chains.get(0).getTriggerPoint().getPolymorphicEvents());
+
+        // The assertion to prove the bug is fixed.
+        // If the engine returns InputEnum2.SOURCE_B or InputEnum1.IGNORE, it fails.
+        // It MUST evaluate computeTransitionType() and return TransitionEnum.STATE_Y.
+        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrder("TransitionEnum.STATE_Y");
+    }
+    /**
+     * Diagnostic: Enum tracked through an overridden method and a super() call.
+     *
+     * Pattern:
+     * 1. EntryPoint calls an overridden method on a subclass (CustomHandler.handleEvent)
+     * with an initial enum (ActionType.BEGIN_CHECKOUT).
+     * 2. The subclass intercepts the call, does some localized logic, and delegates
+     * back to the parent using super.handleEvent(ActionType).
+     * 3. The parent class (BaseHandler) takes that enum, transforms it via a switch
+     * statement to a TransitionEnum, and fires the state machine.
+     *
+     * Root cause targeted: The engine must successfully resolve the `super` keyword
+     * to the parent class's AST node, maintain the argument mapping across the inheritance
+     * boundary, and evaluate the switch to get the final TransitionEnum. It must not
+     * get stuck in a recursive loop or eagerly return ActionType.BEGIN_CHECKOUT.
+     */
+    @Test
+    void shouldResolveMappedEnumAcrossOverriddenMethodAndSuperDelegation() throws IOException {
+        String source = """
+                package com.example;
+
+                public class ApiEndpoint {
+                    private CustomHandler handler;
+
+                    public void triggerCheckout() {
+                        // Entry point passes the initial enum
+                        handler.handleEvent(ActionType.BEGIN_CHECKOUT);
+                    }
+                }
+
+                abstract class BaseHandler {
+                    protected StateMachine machine;
+
+                    // The method that gets overridden, but ultimately does the work
+                    public void handleEvent(ActionType action) {
+                        TransitionEnum transition = switch (action) {
+                            case BEGIN_CHECKOUT -> TransitionEnum.CHECKOUT_STARTED; // Expected
+                            case ABORT_CHECKOUT -> TransitionEnum.CHECKOUT_CANCELLED;
+                        };
+                        machine.fire(transition);
+                    }
+                }
+
+                class CustomHandler extends BaseHandler {
+                    
+                    @Override
+                    public void handleEvent(ActionType action) {
+                        // Custom logic before delegation (simulated)
+                        if (action == null) return;
+                        
+                        // The trap: The engine must follow 'super' to BaseHandler
+                        // and carry the 'action' argument with it.
+                        super.handleEvent(action);
+                    }
+                }
+
+                class StateMachine {
+                    public void fire(TransitionEnum event) {}
+                }
+
+                enum ActionType { BEGIN_CHECKOUT, ABORT_CHECKOUT }
+                enum TransitionEnum { CHECKOUT_STARTED, CHECKOUT_CANCELLED }
+                """;
+
+        java.nio.file.Path tempDir = java.nio.file.Files.createTempDirectory("callgraph_test_super_override");
+        java.nio.file.Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+
+        EntryPoint entryPoint = EntryPoint.builder()
+                .className("com.example.ApiEndpoint")
+                .methodName("triggerCheckout")
+                .build();
+
+        TriggerPoint trigger = TriggerPoint.builder()
+                .className("com.example.StateMachine")
+                .methodName("fire")
+                .event("event")
+                .build();
+
+        List<CallChain> chains = engine.findChains(List.of(entryPoint), List.of(trigger));
+
+        assertThat(chains).hasSize(1);
+
+        System.out.println("SUPER DELEGATION polymorphicEvents: " +
+                chains.get(0).getTriggerPoint().getPolymorphicEvents());
+
+        // The assertion to prove the bug is fixed.
+        // It MUST NOT contain "ActionType.BEGIN_CHECKOUT".
+        // It MUST successfully trace through super.handleEvent() and resolve the switch.
+        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents())
+                .containsExactlyInAnyOrder("TransitionEnum.CHECKOUT_STARTED");
+    }
+
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/service/StreamApiTests.java

@@ -0,0 +1,66 @@
+package click.kamil.springstatemachineexporter.analysis.service;
+
+import click.kamil.springstatemachineexporter.ast.common.CodebaseContext;
+import click.kamil.springstatemachineexporter.analysis.model.TriggerPoint;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.List;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class StreamApiTests {
+
+    @TempDir
+    Path tempDir;
+
+    @Test
+    void shouldHandleStreamApiChains() throws Exception {
+        String source = """
+            package com.example;
+            import java.util.List;
+            
+            public class StreamService {
+                private EventService service;
+                
+                public void process(List<MyEvent> events) {
+                    events.stream()
+                        .filter(e -> e.isValid())
+                        .map(e -> e.toEvent())
+                        .forEach(t -> service.trigger(t.getEvent()));
+                }
+            }
+            class EventService {
+                public void trigger(String ev) {}
+            }
+            class MyEvent {
+                public boolean isValid() { return true; }
+                public OrderEvent toEvent() { return new OrderEvent(); }
+            }
+            class OrderEvent {
+                public String getEvent() { return "STREAM_EVENT"; }
+            }
+            """;
+            
+        Files.writeString(tempDir.resolve("StreamService.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+
+        HeuristicCallGraphEngine engine = new HeuristicCallGraphEngine(context);
+        
+        TriggerPoint trigger = TriggerPoint.builder()
+            .className("com.example.EventService")
+            .methodName("trigger")
+            .sourceFile("StreamService.java")
+            .sourceModule("com.example")
+            .event("t.getEvent()")
+            .lineNumber(11)
+            .build();
+            
+        TriggerPoint result = engine.resolveTriggerPointParameters(trigger, List.of("com.example.StreamService.process", "com.example.EventService.trigger"), java.util.Collections.emptyMap());
+        System.out.println("TEST RESULT: " + result);
+        System.out.println("POLY EVENTS: " + result.getPolymorphicEvents());
+        
+        assertThat(result.getPolymorphicEvents()).isNotNull().containsExactlyInAnyOrder("STREAM_EVENT");
+    }
+}

state_machine_exporter/src/test/resources/golden/EnterpriseStateMachineConfig/EnterpriseStateMachineConfig.json

@@ -192,7 +192,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 16,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PLACE_ORDER" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -227,7 +227,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 21,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "CANCEL_ORDER" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -288,7 +288,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 18,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PAY_ORDER" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {

state_machine_exporter/src/test/resources/golden/ExtendedStateMachineConfig/ExtendedStateMachineConfig.json

@@ -50,16 +50,6 @@
       "sourceState" : null,
       "lineNumber" : 19,
       "polymorphicEvents" : null
-    }, {
-      "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,
-      "sourceState" : null,
-      "lineNumber" : 19,
-      "polymorphicEvents" : null
     }, {
       "event" : "SUBMIT_EVENT",
       "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
@@ -355,37 +345,6 @@
       } ]
     } ],
     "callChains" : [ {
-      "entryPoint" : {
-        "type" : "REST",
-        "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"
-        },
-        "parameters" : [ ]
-      },
-      "methodChain" : [ "click.kamil.examples.statemachine.extended.web.OrderController.submitOrder", "click.kamil.examples.statemachine.extended.service.OrderService.processSubmit" ],
-      "triggerPoint" : {
-        "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,
-        "sourceState" : null,
-        "lineNumber" : 19,
-        "polymorphicEvents" : null
-      },
-      "contextMachineId" : null,
-      "matchedTransitions" : [ {
-        "sourceState" : "START",
-        "targetState" : "PROCESSING",
-        "event" : "EXTERNAL_TRIGGER"
-      } ]
-    }, {
       "entryPoint" : {
         "type" : "REST",
         "name" : "POST /api/orders/submit",
@@ -408,7 +367,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 20,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "SUBMIT_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -439,7 +398,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "CANCEL_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -536,7 +495,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 18,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "REACTIVE_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -597,7 +556,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -624,7 +583,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -651,7 +610,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -678,7 +637,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -705,7 +664,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -732,7 +691,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -759,7 +718,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -786,7 +745,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -813,7 +772,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -840,7 +799,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -867,7 +826,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -894,7 +853,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -921,7 +880,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -948,7 +907,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -975,7 +934,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1002,7 +961,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1029,7 +988,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1056,7 +1015,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1083,7 +1042,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1110,7 +1069,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1137,7 +1096,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1164,7 +1123,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1191,7 +1150,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1218,7 +1177,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1245,7 +1204,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1272,7 +1231,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1299,7 +1258,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1326,7 +1285,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1353,7 +1312,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1380,7 +1339,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1407,7 +1366,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1434,7 +1393,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1461,7 +1420,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1488,7 +1447,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1515,7 +1474,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null

state_machine_exporter/src/test/resources/golden/ExtendedStateMachineConfig_PROD/ExtendedStateMachineConfig.json

@@ -50,16 +50,6 @@
       "sourceState" : null,
       "lineNumber" : 19,
       "polymorphicEvents" : null
-    }, {
-      "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,
-      "sourceState" : null,
-      "lineNumber" : 19,
-      "polymorphicEvents" : null
     }, {
       "event" : "SUBMIT_EVENT",
       "className" : "click.kamil.examples.statemachine.extended.service.OrderService",
@@ -355,37 +345,6 @@
       } ]
     } ],
     "callChains" : [ {
-      "entryPoint" : {
-        "type" : "REST",
-        "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"
-        },
-        "parameters" : [ ]
-      },
-      "methodChain" : [ "click.kamil.examples.statemachine.extended.web.OrderController.submitOrder", "click.kamil.examples.statemachine.extended.service.OrderService.processSubmit" ],
-      "triggerPoint" : {
-        "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,
-        "sourceState" : null,
-        "lineNumber" : 19,
-        "polymorphicEvents" : null
-      },
-      "contextMachineId" : null,
-      "matchedTransitions" : [ {
-        "sourceState" : "START",
-        "targetState" : "PROCESSING",
-        "event" : "EXTERNAL_TRIGGER"
-      } ]
-    }, {
       "entryPoint" : {
         "type" : "REST",
         "name" : "POST /api/orders/submit",
@@ -408,7 +367,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 20,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "SUBMIT_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -439,7 +398,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "CANCEL_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -536,7 +495,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 18,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "REACTIVE_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -597,7 +556,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -624,7 +583,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -651,7 +610,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -678,7 +637,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -705,7 +664,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -732,7 +691,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -759,7 +718,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -786,7 +745,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -813,7 +772,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -840,7 +799,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -867,7 +826,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -894,7 +853,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -921,7 +880,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -948,7 +907,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -975,7 +934,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1002,7 +961,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1029,7 +988,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1056,7 +1015,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1083,7 +1042,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1110,7 +1069,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1137,7 +1096,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1164,7 +1123,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1191,7 +1150,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1218,7 +1177,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1245,7 +1204,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1272,7 +1231,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1299,7 +1258,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1326,7 +1285,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1353,7 +1312,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1380,7 +1339,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1407,7 +1366,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "FALLBACK_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1434,7 +1393,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PROFILED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1461,7 +1420,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 19,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "PRIMARY_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1488,7 +1447,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "QUALIFIER_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null
@@ -1515,7 +1474,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 17,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "NAMED_EVENT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : null

state_machine_exporter/src/test/resources/golden/InheritanceStateMachineConfig/InheritanceStateMachineConfig.json

@@ -57,7 +57,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 15,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "INHERITED_SUBMIT" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {

state_machine_exporter/src/test/resources/golden/PolymorphicStateMachineConfiguration/PolymorphicStateMachineConfiguration.json

@@ -381,10 +381,18 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 13,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvents.PAY", "OrderEvents.CANCEL" ]
       },
       "contextMachineId" : null,
-      "matchedTransitions" : null
+      "matchedTransitions" : [ {
+        "sourceState" : "OrderStates.SUBMITTED",
+        "targetState" : "OrderStates.PAID",
+        "event" : "OrderEvents.PAY"
+      }, {
+        "sourceState" : "OrderStates.SUBMITTED",
+        "targetState" : "OrderStates.CANCELED",
+        "event" : "OrderEvents.CANCEL"
+      } ]
     }, {
       "entryPoint" : {
         "type" : "REST",
@@ -400,7 +408,7 @@
       },
       "methodChain" : [ "click.kamil.examples.statemachine.polymorphic.PolymorphicController.payList", "click.kamil.examples.statemachine.polymorphic.OrderService.processEvent" ],
       "triggerPoint" : {
-        "event" : "event",
+        "event" : "new PayEvent()",
         "className" : "click.kamil.examples.statemachine.polymorphic.OrderService",
         "methodName" : "processEvent",
         "sourceFile" : "src/main/java/click/kamil/examples/statemachine/polymorphic/OrderService.java",
@@ -408,25 +416,13 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 13,
-        "polymorphicEvents" : null
+        "polymorphicEvents" : [ "OrderEvents.PAY" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
         "sourceState" : "OrderStates.SUBMITTED",
         "targetState" : "OrderStates.PAID",
         "event" : "OrderEvents.PAY"
-      }, {
-        "sourceState" : "OrderStates.PAID",
-        "targetState" : "OrderStates.FULFILLED",
-        "event" : "OrderEvents.FULFILL"
-      }, {
-        "sourceState" : "OrderStates.SUBMITTED",
-        "targetState" : "OrderStates.CANCELED",
-        "event" : "OrderEvents.CANCEL"
-      }, {
-        "sourceState" : "OrderStates.PAID",
-        "targetState" : "OrderStates.CANCELED",
-        "event" : "OrderEvents.ABCD"
       } ]
     }, {
       "entryPoint" : {

state_machine_exporter/src/test/resources/golden/StateMachineConfig/StateMachineConfig.json

@@ -144,7 +144,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.PROCESS" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -175,7 +175,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.COMPLETE" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -206,7 +206,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.CANCEL" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -241,7 +241,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.COMPLETE" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -276,7 +276,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 78,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.PROCESS" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -311,7 +311,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 25,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.PROCESS" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {
@@ -346,7 +346,7 @@
         "stateMachineId" : null,
         "sourceState" : null,
         "lineNumber" : 50,
-        "polymorphicEvents" : [ ]
+        "polymorphicEvents" : [ "OrderEvent.CANCEL" ]
       },
       "contextMachineId" : null,
       "matchedTransitions" : [ {

state_machines/enterprise_order_system/src/main/resources/hints.json

@@ -1,6 +0,0 @@
-[
-  {
-    "methodFqn": "ExternalTaxService.calculateTax",
-    "event": "FINALIZE"
-  }
-]

state_machines/extended_analysis_sample/src/main/resources/hints.json

@@ -1,6 +0,0 @@
-[
-  {
-    "methodFqn": "ExternalNotificationService.sendExternalNotification",
-    "event": "EXTERNAL_TRIGGER"
-  }
-]