more fixes 5

state_machine_exporter/src/main/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricher.java

@@ -70,7 +70,7 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                         }
                     }
 
-                    if (hasPolyMatch || (polyEvents.isEmpty() && (isWildcard || smEvent.equals(triggerEvent) || triggerEvent.toLowerCase().contains(smEvent.toLowerCase()) || smEvent.toLowerCase().contains(triggerEvent.toLowerCase())))) {
+                    if (hasPolyMatch || (polyEvents.isEmpty() && (isWildcard || smEvent.equals(triggerEvent)))) {
                         // Event matches or is a wildcard
                         for (State smSourceState : t.getSourceStates()) {
                             String smSourceRaw = smSourceState.fullIdentifier() != null ? smSourceState.fullIdentifier() : smSourceState.rawName();
@@ -123,17 +123,19 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
         result.setMetadata(updatedMetadata);
     }
 
+    
     private boolean isRoutedToCorrectMachine(CallChain chain, String currentMachineName) {
-        // If the chain's target expression or qualifier indicates a specific machine name, verify it
+        // First, check explicit variable targeting (like contextMachineId)
         String targetVar = chain.getContextMachineId();
         if (targetVar == null && chain.getTriggerPoint() != null) {
             targetVar = chain.getTriggerPoint().getStateMachineId();
         }
         
+        String simplifiedMachineName = currentMachineName != null ? currentMachineName.substring(currentMachineName.lastIndexOf('.') + 1).toLowerCase() : "";
+        
         if (targetVar != null && !targetVar.isEmpty()) {
             targetVar = targetVar.toLowerCase();
             // E.g., if target is "myStateMachine", ensure current machine name contains "my"
-            String simplifiedMachineName = currentMachineName.substring(currentMachineName.lastIndexOf('.') + 1).toLowerCase();
             // If the variable name ends with StateMachine, we extract the prefix
             if (targetVar.endsWith("statemachine")) {
                 String prefix = targetVar.substring(0, targetVar.length() - "statemachine".length());
@@ -142,10 +144,140 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                 }
             }
         }
+        
+
+
+
+        // Generic approach combining Prefix, Package, and String-distance heuristics
+        // without relying on a hardcoded list of magic keywords.
+        if (chain.getMethodChain() != null && !chain.getMethodChain().isEmpty() && currentMachineName != null) {
+            String smPackage = getPackageName(currentMachineName);
+            String smSimple = getSimpleClassName(currentMachineName);
+            String smPrefix = getFirstCamelCaseWord(smSimple);
+            
+            boolean hasPositiveMatch = false;
+            boolean hasStrongMismatch = false;
+
+            for (String method : chain.getMethodChain()) {
+                String chainClass = getClassNameOnly(method);
+                String chainPackage = getPackageName(chainClass);
+                String chainSimple = getSimpleClassName(chainClass);
+                String chainPrefix = getFirstCamelCaseWord(chainSimple);
+                
+                // 1. Explicit Prefix Match (e.g. ElectronicsOrderService & ElectronicsStateMachine)
+                if (smPrefix != null && chainPrefix != null && smPrefix.equals(chainPrefix)) {
+                    hasPositiveMatch = true;
+                }
+                
+                // 2. Explicit Sub-Package Match (e.g. com.company.electronics.service & com.company.electronics.sm)
+                // We consider it a match if they share a package segment beyond the first 2 (which are usually com.company)
+                String deepShared = getDeepSharedPackage(smPackage, chainPackage);
+                if (deepShared != null) {
+                    hasPositiveMatch = true;
+                }
+                
+                // Determine if there is a strong mismatch.
+                // A strong mismatch happens if the chain class has a VERY distinct prefix/package
+                // that contradicts the SM's distinct prefix/package.
+                // Without magic keywords, we guess if a prefix is distinct if it's long enough and doesn't match.
+                if (smPrefix != null && chainPrefix != null && !smPrefix.equals(chainPrefix)) {
+                    // They have different first CamelCase words.
+                    // This could be Electronics vs ComputerStore, or it could be Common vs ComputerStore.
+                    // If they diverge at a deep package level, it's a strong mismatch.
+                    if (isDeepPackageDivergence(smPackage, chainPackage)) {
+                        hasStrongMismatch = true;
+                    }
+                }
+            }
+            
+            // If we found a positive structural match, route it!
+            if (hasPositiveMatch) {
+                return true;
+            }
+            
+            // If there's no positive match, but we detected a strong structural mismatch, reject it!
+            if (hasStrongMismatch) {
+                return false;
+            }
+            
+            // If neither, we allow it (fallback for common/shared endpoints without distinct domains)
+        }
+        
         return true;
     }
 
-    private String simplify(String name) {
+    private String getPackageName(String fqn) {
+        if (fqn == null || !fqn.contains(".")) return "";
+        return fqn.substring(0, fqn.lastIndexOf('.'));
+    }
+
+    private String getSimpleClassName(String fqn) {
+        if (fqn == null) return "";
+        if (!fqn.contains(".")) return fqn;
+        return fqn.substring(fqn.lastIndexOf('.') + 1);
+    }
+
+    private String getClassNameOnly(String methodFqn) {
+        if (methodFqn == null) return "";
+        String clean = methodFqn;
+        if (clean.contains("(")) {
+            clean = clean.substring(0, clean.indexOf('('));
+        }
+        if (clean.contains(".")) {
+            clean = clean.substring(0, clean.lastIndexOf('.'));
+        }
+        return clean;
+    }
+
+    private String getFirstCamelCaseWord(String simpleName) {
+        if (simpleName == null || simpleName.isEmpty()) return null;
+        // e.g. "ElectronicsOrderService" -> "Electronics"
+        String[] words = simpleName.split("(?<!^)(?=[A-Z])");
+        if (words.length > 0) {
+            return words[0];
+        }
+        return null;
+    }
+
+    private String getDeepSharedPackage(String pkg1, String pkg2) {
+        if (pkg1 == null || pkg2 == null || pkg1.isEmpty() || pkg2.isEmpty()) return null;
+        String[] p1 = pkg1.split("\\.");
+        String[] p2 = pkg2.split("\\.");
+        
+        // Find the deepest common segment index
+        int matchIdx = -1;
+        for (int i = 0; i < Math.min(p1.length, p2.length); i++) {
+            if (p1[i].equals(p2[i])) {
+                matchIdx = i;
+            } else {
+                break;
+            }
+        }
+        // If they share at least 3 segments (e.g. com.company.electronics), it's a deep match
+        if (matchIdx >= 2) {
+            StringBuilder sb = new StringBuilder();
+            for(int i = 0; i <= matchIdx; i++) {
+                sb.append(p1[i]).append(".");
+            }
+            return sb.toString();
+        }
+        return null;
+    }
+
+    private boolean isDeepPackageDivergence(String pkg1, String pkg2) {
+        if (pkg1 == null || pkg2 == null || pkg1.isEmpty() || pkg2.isEmpty()) return false;
+        String[] p1 = pkg1.split("\\.");
+        String[] p2 = pkg2.split("\\.");
+        
+        // If they share exactly the root (com.company) but diverge at the 3rd segment (e.g. electronics vs computerstore)
+        // Then it's a divergence. 
+        if (p1.length >= 3 && p2.length >= 3) {
+            return p1[0].equals(p2[0]) && p1[1].equals(p2[1]) && !p1[2].equals(p2[2]);
+        }
+        return false;
+    }
+
+        private String simplify(String name) {
         if (name == null) return null;
         // Strip common suffixes
         String simplified = name.replaceAll("(?i)(.*)(Event|Action|Transition|Command)(s)?$", "$1");
@@ -157,4 +289,31 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
         // For remaining full caps with underscores (like EVENT_X), keep as is or try to simplify
         return simplified;
     }
-}
+
+    private boolean isGuardedContains(String smEvent, String triggerEvent) {
+        // Only fire if it looks like a simple identifier (no spaces, no parens)
+        // Prevents unresolved AST nodes (e.g. "event.getPayload()") from accidentally matching "Event"
+        if (smEvent.contains(" ") || smEvent.contains("(") || smEvent.contains(")") ||
+            triggerEvent.contains(" ") || triggerEvent.contains("(") || triggerEvent.contains(")")) {
+            return false;
+        }
+        
+        String shorter = smEvent.length() < triggerEvent.length() ? smEvent : triggerEvent;
+        String longer = smEvent.length() >= triggerEvent.length() ? smEvent : triggerEvent;
+        
+        shorter = shorter.toLowerCase();
+        longer = longer.toLowerCase();
+        
+        if (longer.contains(shorter)) {
+            // Guard: If the matching part is very short (< 4 chars), it must be bounded by word separators
+            // to avoid matching completely unrelated words (e.g., "PAY" matching "PAYMENT" or "E" matching "UPDATE")
+            if (shorter.length() < 4) {
+                return longer.matches(".*(^|_|-)" + shorter + "(_|-|$).*");
+            }
+            // For longer strings, a straight contains is usually safe enough
+            return true;
+        }
+        return false;
+    }
+
+}

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

@@ -55,7 +55,26 @@ public class ConstantResolver {
             return resolveManual(sn, context, visited);
         }
 
+        
         if (expr instanceof MethodInvocation mi) {
+            if ((mi.getName().getIdentifier().equals("name") || mi.getName().getIdentifier().equals("toString")) && mi.arguments().isEmpty()) {
+                String val = resolveInternal(mi.getExpression(), context, visited);
+                if (val != null) {
+                    // If it was resolved as a fully qualified enum string like "MyEvents.ORDER_PAID", strip it
+                    if (val.contains(".")) {
+                        return val.substring(val.lastIndexOf('.') + 1);
+                    }
+                    return val;
+                }
+                
+                // Fallback for unresolved AST nodes
+                if (mi.getExpression() instanceof QualifiedName qn) {
+                    return qn.getName().getIdentifier();
+                } else if (mi.getExpression() instanceof SimpleName sn) {
+                    return sn.getIdentifier();
+                }
+            }
+
             IMethodBinding mb = mi.resolveMethodBinding();
             if (mb != null) {
                 ITypeBinding returnType = mb.getReturnType();

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

@@ -159,27 +159,52 @@ public class CallGraphBuilder {
                 }
                 String methodName = resolvedValue.substring(lastDot + 1, openParen);
                 
+                String declaredType = null;
+                String sourceMethod = null;
+                
                 if (varName != null) {
-                    // Resolve in the first method in the path where the variable might be declared
                     for (String methodFqn : path) {
-                String declaredType = getVariableDeclaredType(methodFqn, varName);
+                        declaredType = getVariableDeclaredType(methodFqn, varName);
+                        if (declaredType != null) {
+                            sourceMethod = methodFqn;
+                            break;
+                        }
+                    }
+                } else {
+                    String baseExpr = resolvedValue.substring(0, lastDot);
+                    if (baseExpr.contains("new ")) {
+                        int newIdx = baseExpr.indexOf("new ");
+                        int openParenBase = baseExpr.indexOf('(', newIdx);
+                        if (openParenBase > newIdx) {
+                            declaredType = baseExpr.substring(newIdx + 4, openParenBase).trim();
+                            if (declaredType.contains("<")) {
+                                declaredType = declaredType.substring(0, declaredType.indexOf('<'));
+                            }
+                            sourceMethod = "inline-instantiation";
+                        }
+                    }
+                }
+
                 if (declaredType != null) {
-                    System.out.println("DEEP TRACE: " + methodFqn + " " + varName + " -> " + declaredType);
+                    System.out.println("DEEP TRACE: " + sourceMethod + " " + (varName != null ? varName : "inline") + " -> " + declaredType);
                     List<String> typesToInspect = new ArrayList<>();
-                    typesToInspect.add(declaredType);
-                    typesToInspect.addAll(context.getImplementations(declaredType));
+                    if ("inline-instantiation".equals(sourceMethod)) {
+                        typesToInspect.add(declaredType);
+                    } else {
+                        typesToInspect.add(declaredType);
+                        typesToInspect.addAll(context.getImplementations(declaredType));
+                    }
                     System.out.println("DEEP TRACE IMPLS: " + typesToInspect);
                     
                     for (String type : typesToInspect) {
                         Set<String> visited = new HashSet<>();
-                        // We must find the compilation unit to pass for simple names!
-                        // Let's pass the first available CU for this class
                         TypeDeclaration baseTd = context.getTypeDeclaration(type);
                         CompilationUnit cuToUse = null;
                         if (baseTd != null && baseTd.getRoot() instanceof CompilationUnit) {
                             cuToUse = (CompilationUnit) baseTd.getRoot();
                         } else {
-                            String entryClassName = methodFqn.substring(0, methodFqn.lastIndexOf('.'));
+                            String firstPathMethod = path.get(0);
+                            String entryClassName = firstPathMethod.substring(0, firstPathMethod.lastIndexOf('.'));
                             TypeDeclaration entryTd = context.getTypeDeclaration(entryClassName);
                             if (entryTd != null && entryTd.getRoot() instanceof CompilationUnit) {
                                 cuToUse = (CompilationUnit) entryTd.getRoot();
@@ -193,9 +218,6 @@ public class CallGraphBuilder {
                             }
                         }
                     }
-                    break;
-                }
-            }
                 }
             }
         }
@@ -274,7 +296,11 @@ public class CallGraphBuilder {
         if (!visited.add(fqn)) return Collections.emptyList();
 
         List<String> constants = new ArrayList<>();
-        TypeDeclaration td = contextCu != null ? context.getTypeDeclaration(className, contextCu) : context.getTypeDeclaration(className);
+        TypeDeclaration tempTd = contextCu != null ? context.getTypeDeclaration(className, contextCu) : null;
+        if (tempTd == null) {
+            tempTd = context.getTypeDeclaration(className);
+        }
+        final TypeDeclaration td = tempTd;
         if (td == null) {
             System.out.println("DEEP TRACE FAILED TO FIND TD: " + className);
         }
@@ -322,7 +348,12 @@ public class CallGraphBuilder {
                                 } else if (retExpr instanceof QualifiedName qn) {
                                     constants.add(qn.toString());
                                 } else if (retExpr instanceof SimpleName sn) {
-                                    constants.add(sn.toString());
+                                    List<String> consts = traceFieldInConstructors(td, sn.getIdentifier(), context, visited);
+                                    if (!consts.isEmpty()) {
+                                        constants.addAll(consts);
+                                    } else {
+                                        constants.add(sn.toString());
+                                    }
                                 }
                             }
                         }
@@ -785,4 +816,113 @@ public class CallGraphBuilder {
         }
         return expr;
     }
-}
+
+    private List<String> traceFieldInConstructors(TypeDeclaration td, String fieldName, CodebaseContext context, Set<String> visited) {
+        List<String> results = new ArrayList<>();
+        
+        // 1. Check Field Declarations
+        for (org.eclipse.jdt.core.dom.FieldDeclaration fd : td.getFields()) {
+            for (Object fragObj : fd.fragments()) {
+                org.eclipse.jdt.core.dom.VariableDeclarationFragment frag = (org.eclipse.jdt.core.dom.VariableDeclarationFragment) fragObj;
+                if (frag.getName().getIdentifier().equals(fieldName) && frag.getInitializer() != null) {
+                    Expression right = frag.getInitializer();
+                    if (right instanceof MethodInvocation mi) {
+                        String calledName = mi.getName().getIdentifier();
+                        String targetClass = context.getFqn(td);
+                        CompilationUnit cu = td.getRoot() instanceof CompilationUnit ? (CompilationUnit) td.getRoot() : null;
+                        results.addAll(resolveMethodReturnConstant(targetClass, calledName, 0, new HashSet<>(visited), cu));
+                    } else {
+                        String val = constantResolver.resolve(right, context);
+                        if (val != null) results.add(val);
+                    }
+                }
+            }
+        }
+
+        org.eclipse.jdt.core.dom.ASTVisitor assignmentVisitor = new org.eclipse.jdt.core.dom.ASTVisitor() {
+            @Override
+            public boolean visit(Assignment node) {
+                Expression left = node.getLeftHandSide();
+                if ((left instanceof SimpleName && ((SimpleName) left).getIdentifier().equals(fieldName)) ||
+                    (left instanceof FieldAccess && ((FieldAccess) left).getName().getIdentifier().equals(fieldName))) {
+                    
+                    Expression right = node.getRightHandSide();
+                    if (right instanceof MethodInvocation mi) {
+                        String calledName = mi.getName().getIdentifier();
+                        String targetClass = context.getFqn(td);
+                        
+                        if (mi.getExpression() != null && mi.resolveMethodBinding() != null && mi.resolveMethodBinding().getDeclaringClass() != null) {
+                            targetClass = mi.resolveMethodBinding().getDeclaringClass().getQualifiedName();
+                        } else if (mi.getExpression() instanceof SimpleName) {
+                            String exprName = ((SimpleName) mi.getExpression()).getIdentifier();
+                            CompilationUnit cu = td.getRoot() instanceof CompilationUnit ? (CompilationUnit) td.getRoot() : null;
+                            TypeDeclaration targetTd = context.resolveStaticImport(exprName, cu);
+                            if (targetTd != null) {
+                                targetClass = context.getFqn(targetTd);
+                            }
+                        }
+
+                        CompilationUnit cu = td.getRoot() instanceof CompilationUnit ? (CompilationUnit) td.getRoot() : null;
+                        results.addAll(resolveMethodReturnConstant(targetClass, calledName, 0, new HashSet<>(visited), cu));
+                    } else {
+                        String val = constantResolver.resolve(right, context);
+                        if (val != null) results.add(val);
+                    }
+                }
+                return super.visit(node);
+            }
+            @Override
+            public boolean visit(ConstructorInvocation node) {
+                for (Object argObj : node.arguments()) {
+                    Expression arg = (Expression) argObj;
+                    String val = constantResolver.resolve(arg, context);
+                    if (val != null) {
+                        if (val.startsWith("ENUM_SET:")) {
+                            for (String eVal : val.substring(9).split(",")) {
+                                results.add(eVal.substring(eVal.lastIndexOf('.') + 1));
+                            }
+                        } else {
+                            results.add(val);
+                        }
+                    }
+                }
+                return super.visit(node);
+            }
+            
+            @Override
+            public boolean visit(SuperConstructorInvocation node) {
+                for (Object argObj : node.arguments()) {
+                    Expression arg = (Expression) argObj;
+                    String val = constantResolver.resolve(arg, context);
+                    if (val != null) {
+                        if (val.startsWith("ENUM_SET:")) {
+                            for (String eVal : val.substring(9).split(",")) {
+                                results.add(eVal.substring(eVal.lastIndexOf('.') + 1));
+                            }
+                        } else {
+                            results.add(val);
+                        }
+                    }
+                }
+                return super.visit(node);
+            }
+        };
+
+        // 2. Check Constructors
+        for (MethodDeclaration md : td.getMethods()) {
+            if (md.isConstructor() && md.getBody() != null) {
+                md.getBody().accept(assignmentVisitor);
+            }
+        }
+
+        // 3. Check Initializers
+        for (Object bodyDecl : td.bodyDeclarations()) {
+            if (bodyDecl instanceof org.eclipse.jdt.core.dom.Initializer init && init.getBody() != null) {
+                init.getBody().accept(assignmentVisitor);
+            }
+        }
+
+        return results;
+    }
+
+}

state_machine_exporter/src/test/java/click/kamil/springstatemachineexporter/analysis/enricher/TransitionLinkerEnricherTest.java

@@ -192,4 +192,190 @@ class TransitionLinkerEnricherTest {
         CallChain updatedChain = result.getMetadata().getCallChains().get(0);
         assertThat(updatedChain.getMatchedTransitions()).hasSize(1);
     }
-}
+
+    @Test
+    void shouldNotFalsePositiveOnSubstringContains() {
+        // This test proves that the heuristic is entirely removed and false positives are eliminated
+        Transition t1 = new Transition();
+        t1.setSourceStates(List.of(State.of("NEW", "NEW")));
+        t1.setTargetStates(List.of(State.of("PAID", "PAID")));
+        t1.setEvent(Event.of("PAY", "PAY"));
+
+        // Trigger point sends "PAYMENT" which contains "PAY". Under the old heuristics, this would falsely match!
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("PAYMENT").build())
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(result, null, null);
+
+        // It should NOT match, because "PAYMENT" != "PAY" strictly.
+        CallChain updatedChain = result.getMetadata().getCallChains().get(0);
+        assertThat(updatedChain.getMatchedTransitions()).isNullOrEmpty();
+    }
+
+
+    @Test
+    void shouldFilterCrossStateMachineRoutingByVertical() {
+        Transition t1 = new Transition();
+        t1.setSourceStates(List.of(State.of("NEW", "NEW")));
+        t1.setTargetStates(List.of(State.of("ASSEMBLED", "ASSEMBLED")));
+        t1.setEvent(Event.of("ASSEMBLE", "ASSEMBLE"));
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("ASSEMBLE").build())
+                .methodChain(List.of(
+                        "com.example.electronics.ElectronicsOrderController.post()",
+                        "com.example.electronics.ElectronicsOrderService.processOrderEvent()"
+                ))
+                .build();
+
+        // Testing against Electronics SM - should match
+        AnalysisResult resultElectronics = AnalysisResult.builder()
+                .name("com.example.electronics.ElectronicsOwnDeliveryStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(resultElectronics, null, null);
+        CallChain updatedChainElec = resultElectronics.getMetadata().getCallChains().get(0);
+        assertThat(updatedChainElec.getMatchedTransitions()).hasSize(1);
+
+        // Testing against ComputerStore SM - should NOT match because chain has Electronics service
+        AnalysisResult resultComputer = AnalysisResult.builder()
+                .name("com.example.computerstore.OwnDeliveryStateMachineConfiguration") // the non-electronics one
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(resultComputer, null, null);
+        CallChain updatedChainComp = resultComputer.getMetadata().getCallChains().get(0);
+        assertThat(updatedChainComp.getMatchedTransitions()).isNullOrEmpty();
+    }
+
+
+    @Test
+    void shouldAllowSharedServicesToRouteToMultipleStateMachines() {
+        Transition t1 = new Transition();
+        t1.setSourceStates(List.of(State.of("NEW", "NEW")));
+        t1.setTargetStates(List.of(State.of("PROCESSED", "PROCESSED")));
+        t1.setEvent(Event.of("PROCESS", "PROCESS"));
+
+        // Chain contains NO vertical prefix (e.g. CommonOrderService)
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("PROCESS").build())
+                .methodChain(List.of(
+                        "com.example.CommonOrderController.post()",
+                        "com.example.CommonOrderService.processOrderEvent()"
+                ))
+                .build();
+
+        AnalysisResult resultElectronics = AnalysisResult.builder()
+                .name("com.example.electronics.ElectronicsOwnDeliveryStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(resultElectronics, null, null);
+        CallChain updatedChainElec = resultElectronics.getMetadata().getCallChains().get(0);
+        
+        // Should match Electronics because it's a shared service (no computerstore service in path)
+        assertThat(updatedChainElec.getMatchedTransitions()).hasSize(1);
+
+        AnalysisResult resultComputer = AnalysisResult.builder()
+                .name("com.example.computerstore.OwnDeliveryStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(resultComputer, null, null);
+        CallChain updatedChainComp = resultComputer.getMetadata().getCallChains().get(0);
+        
+        // Should ALSO match ComputerStore because it's a shared service
+        assertThat(updatedChainComp.getMatchedTransitions()).hasSize(1);
+    }
+
+
+    @Test
+    void shouldFilterCrossStateMachineRoutingWithMultipleVerticals() {
+        Transition t1 = new Transition();
+        t1.setSourceStates(List.of(State.of("NEW", "NEW")));
+        t1.setTargetStates(List.of(State.of("ASSEMBLED", "ASSEMBLED")));
+        t1.setEvent(Event.of("ASSEMBLE", "ASSEMBLE"));
+
+        // Chain 1: Electronics
+        CallChain chainElec = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("ASSEMBLE").build())
+                .methodChain(List.of("com.example.electronics.ElectronicsOrderController.post()"))
+                .build();
+                
+        // Chain 2: Furniture
+        CallChain chainFurn = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("ASSEMBLE").build())
+                .methodChain(List.of("com.example.furniture.FurnitureOrderController.post()"))
+                .build();
+                
+        // Chain 3: Groceries
+        CallChain chainGroc = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("ASSEMBLE").build())
+                .methodChain(List.of("com.example.groceries.GroceriesOrderController.post()"))
+                .build();
+
+        // SM 1: Electronics
+        AnalysisResult resElec = AnalysisResult.builder()
+                .name("com.example.electronics.ElectronicsOwnDeliveryStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chainElec, chainFurn, chainGroc)).build())
+                .build();
+                
+        // SM 2: Furniture
+        AnalysisResult resFurn = AnalysisResult.builder()
+                .name("com.example.furniture.FurnitureOwnDeliveryStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chainElec, chainFurn, chainGroc)).build())
+                .build();
+                
+        // SM 3: Groceries
+        AnalysisResult resGroc = AnalysisResult.builder()
+                .name("com.example.groceries.GroceriesStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chainElec, chainFurn, chainGroc)).build())
+                .build();
+                
+        // SM 4: Computer Store (The catch-all base one in computerstore package)
+        AnalysisResult resComp = AnalysisResult.builder()
+                .name("com.example.computerstore.OwnDeliveryStateMachineConfiguration")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chainElec, chainFurn, chainGroc)).build())
+                .build();
+
+        // Test Electronics SM - Should only keep Electronics Chain
+        enricher.enrich(resElec, null, null);
+        assertThat(resElec.getMetadata().getCallChains().get(0).getMatchedTransitions()).hasSize(1); // Elec
+        assertThat(resElec.getMetadata().getCallChains().get(1).getMatchedTransitions()).isNullOrEmpty(); // Furn
+        assertThat(resElec.getMetadata().getCallChains().get(2).getMatchedTransitions()).isNullOrEmpty(); // Groc
+
+        // Test Furniture SM - Should only keep Furniture Chain
+        enricher.enrich(resFurn, null, null);
+        assertThat(resFurn.getMetadata().getCallChains().get(0).getMatchedTransitions()).isNullOrEmpty(); // Elec
+        assertThat(resFurn.getMetadata().getCallChains().get(1).getMatchedTransitions()).hasSize(1); // Furn
+        assertThat(resFurn.getMetadata().getCallChains().get(2).getMatchedTransitions()).isNullOrEmpty(); // Groc
+        
+        // Test Groceries SM - Should only keep Groceries Chain
+        enricher.enrich(resGroc, null, null);
+        assertThat(resGroc.getMetadata().getCallChains().get(0).getMatchedTransitions()).isNullOrEmpty(); // Elec
+        assertThat(resGroc.getMetadata().getCallChains().get(1).getMatchedTransitions()).isNullOrEmpty(); // Furn
+        assertThat(resGroc.getMetadata().getCallChains().get(2).getMatchedTransitions()).hasSize(1); // Groc
+        
+        // Test ComputerStore SM - Should reject ALL because none belong to computerstore
+        enricher.enrich(resComp, null, null);
+        assertThat(resComp.getMetadata().getCallChains().get(0).getMatchedTransitions()).isNullOrEmpty(); // Elec
+        assertThat(resComp.getMetadata().getCallChains().get(1).getMatchedTransitions()).isNullOrEmpty(); // Furn
+        assertThat(resComp.getMetadata().getCallChains().get(2).getMatchedTransitions()).isNullOrEmpty(); // Groc
+    }
+
+}

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

@@ -1081,4 +1081,779 @@ class CallGraphBuilderTest {
         assertThat(chains).hasSize(1);
         assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("EVENT_A", "EVENT_B");
     }
-}
+    
+
+    @Test
+    void shouldResolveConstantsFromSwitchStatementInMethod() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(domainEvent.getEventForStatus());
+                    }
+                }
+                
+                class DomainEvent {
+                    private OrderStatus status;
+                    public String getEventForStatus() {
+                        switch (status) {
+                            case NEW: return "CREATE_EVENT";
+                            case PAID: return "PAY_EVENT";
+                            default: return "CANCEL_EVENT";
+                        }
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                
+                enum OrderStatus { NEW, PAID }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_switch");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("CREATE_EVENT", "PAY_EVENT", "CANCEL_EVENT");
+    }
+
+    @Test
+    void shouldGracefullyHandleComplexMethodChainsWithoutCrashing() throws IOException {
+        String source = """
+                package com.example;
+                import java.util.Optional;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(Optional.of(domainEvent).get().getEvent());
+                    }
+                }
+                
+                class DomainEvent {
+                    public String getEvent() { return "COMPLEX_EVENT"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_complex_chain");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+    }
+
+    @Test
+    void shouldNotCrashOnStaticMethodWrapping() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(String.valueOf(domainEvent.getEvent()));
+                    }
+                }
+                
+                class DomainEvent {
+                    public String getEvent() { return "STATIC_WRAP_EVENT"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_static_wrap");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+    }
+
+
+
+    @Test
+    void shouldResolveConstantsFromStringConcatenation() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(domainEvent.getCustomEvent());
+                    }
+                }
+                
+                class DomainEvent {
+                    public static final String PREFIX = "ORDER_";
+                    public String getCustomEvent() {
+                        return PREFIX + "CREATED";
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_concat");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("ORDER_CREATED");
+    }
+
+    @Test
+    void shouldResolveConstantsFromEnumReturn() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(domainEvent.getEventEnum());
+                    }
+                }
+                
+                class DomainEvent {
+                    public String getEventEnum() {
+                        return MyEvents.ORDER_PAID.name();
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                
+                enum MyEvents { ORDER_PAID }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_enum_return");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("ORDER_PAID");
+    }
+
+    @Test
+    void shouldResolveConstantsFromAlternativeGetterName() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(domainEvent.get2Type());
+                    }
+                }
+                
+                class DomainEvent {
+                    public String get2Type() {
+                        return "ALTERNATIVE_EVENT";
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_alt_getter");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("ALTERNATIVE_EVENT");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromStringToString() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(DomainEvent domainEvent) {
+                        service.process(domainEvent.getEventString());
+                    }
+                }
+                
+                class DomainEvent {
+                    public static final String ACTUAL_STRING = "STRING_LITERAL_EVENT";
+                    public String getEventString() {
+                        return ACTUAL_STRING.toString();
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_string_tostring");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("STRING_LITERAL_EVENT");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromInlineInstantiation() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new DomainEvent().getEvent());
+                    }
+                }
+                
+                class DomainEvent {
+                    public String getEvent() { return "INLINE_EVENT"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_inline_inst");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("INLINE_EVENT");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromInlineInstantiationWithArguments() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new DomainEvent("PAYLOAD_ID").getEvent());
+                    }
+                }
+                
+                class DomainEvent {
+                    private String id;
+                    public DomainEvent(String id) { this.id = id; }
+                    public String getEvent() { return "INLINE_EVENT_WITH_ARGS"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_inline_inst_args");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("INLINE_EVENT_WITH_ARGS");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromInlineInstantiationWithGenerics() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new DomainEvent<String>().getEvent());
+                    }
+                }
+                
+                class DomainEvent<T> {
+                    public String getEvent() { return "INLINE_EVENT_WITH_GENERICS"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_inline_inst_gen");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("INLINE_EVENT_WITH_GENERICS");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromInlineInstantiationInheritedMethod() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new SpecificDomainEvent().getEvent());
+                    }
+                }
+                
+                abstract class BaseDomainEvent {
+                    public String getEvent() { return "BASE_EVENT_RETURN"; }
+                }
+                
+                class SpecificDomainEvent extends BaseDomainEvent {
+                    // no getEvent here, it inherits it!
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_inline_inst_hier");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("BASE_EVENT_RETURN");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromInlineInstantiationWithComplexArguments() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus(Order o, String abc) {
+                        service.process(new DomainEvent(o.getId(), abc).getEvent());
+                    }
+                }
+                
+                class Order {
+                    public String getId() { return "123"; }
+                }
+                
+                class DomainEvent {
+                    private String id;
+                    private String extra;
+                    public DomainEvent(String id, String extra) { this.id = id; this.extra = extra; }
+                    public String getEvent() { return "INLINE_EVENT_COMPLEX_ARGS"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_inline_inst_complex_args");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("INLINE_EVENT_COMPLEX_ARGS");
+    }
+
+
+    @Test
+    void shouldNotIncludeSubclassesForInlineInstantiation() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new BaseEvent().getEvent());
+                    }
+                }
+                
+                class BaseEvent {
+                    public String getEvent() { return "BASE_EVENT_RETURN"; }
+                }
+                
+                class SubEvent extends BaseEvent {
+                    public String getEvent() { return "SUB_EVENT_RETURN"; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_inline_inst_subclass");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        // Only BASE_EVENT_RETURN should be found. SUB_EVENT_RETURN is a subclass and should not be included for direct instantiations
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("BASE_EVENT_RETURN");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromFieldAssignedInConstructor() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new OrderPickedUpEvent().getType());
+                    }
+                }
+                
+                class OrderPickedUpEvent {
+                    private String type;
+                    public OrderPickedUpEvent() {
+                        this.type = "PICKED_UP_IN_CONSTRUCTOR";
+                    }
+                    public String getType() { return type; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_field_const");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("PICKED_UP_IN_CONSTRUCTOR");
+    }
+
+    @Test
+    void shouldResolveConstantsFromFieldAssignedInSuperConstructor() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new OrderCancelledEvent().getType());
+                    }
+                }
+                
+                abstract class BaseEvent {
+                    private String type;
+                    public BaseEvent(String type, String otherVar) {
+                        this.type = type;
+                    }
+                    public String getType() { return type; }
+                }
+                
+                class OrderCancelledEvent extends BaseEvent {
+                    public OrderCancelledEvent() {
+                        super("CANCELLED_IN_SUPER", "someVar");
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_super_const");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).contains("CANCELLED_IN_SUPER");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromFieldAssignedToAnotherConstantInConstructor() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new EventWithIndirectConstant().getType());
+                    }
+                }
+                
+                class EventConstants {
+                    public static final String INDIRECT_EVENT = "INDIRECT_EVENT_VALUE";
+                }
+                
+                class EventWithIndirectConstant {
+                    private String type;
+                    public EventWithIndirectConstant() {
+                        this.type = EventConstants.INDIRECT_EVENT;
+                    }
+                    public String getType() { return type; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_indirect_const");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).contains("INDIRECT_EVENT_VALUE");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromConstructorInvocation() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new EventWithThisCall().getType());
+                    }
+                }
+                
+                class EventWithThisCall {
+                    private String type;
+                    public EventWithThisCall() {
+                        this("THIS_CALL_CONSTANT");
+                    }
+                    public EventWithThisCall(String type) {
+                        this.type = type;
+                    }
+                    public String getType() { return type; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_this_const");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).contains("THIS_CALL_CONSTANT");
+    }
+
+
+    @Test
+    void shouldResolveConstantsFromDynamicMethodAssignmentInConstructor() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new OrderCancelledEvent().getType());
+                    }
+                }
+                
+                class OrderCancelledEvent {
+                    private String cancelEventType;
+                    public OrderCancelledEvent() {
+                        this.cancelEventType = assertMatchingCancelEventType("some_sender");
+                    }
+                    private String assertMatchingCancelEventType(String sender) {
+                        return "CANCELLED_BY_SENDER";
+                    }
+                    public String getType() { return cancelEventType; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_dynamic_rhs");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).contains("CANCELLED_BY_SENDER");
+    }
+
+    @Test
+    void shouldResolveConstantsFromAbstractSuperclass() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus() {
+                        service.process(new PostAcceptanceOrderModificationsRejectedEvent().getType());
+                    }
+                }
+                
+                abstract class AbstractPostAcceptanceOrderModificationsEvent {
+                    private String event;
+                    public AbstractPostAcceptanceOrderModificationsEvent(String event) {
+                        this.event = event;
+                    }
+                    public String getType() { return event; }
+                }
+                
+                class PostAcceptanceOrderModificationsRejectedEvent extends AbstractPostAcceptanceOrderModificationsEvent {
+                    public PostAcceptanceOrderModificationsRejectedEvent() {
+                        super("POST_ACCEPTANCE_REJECTED");
+                    }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_post_acc");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(1);
+        org.assertj.core.api.Assertions.assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).contains("POST_ACCEPTANCE_REJECTED");
+    }
+
+    @Test
+    void shouldResolveConstantsFromFieldDeclarationsAndInitializers() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void handleStatus1() {
+                        service.process(new EventWithFieldDecl().getType());
+                    }
+                    public void handleStatus2() {
+                        service.process(new EventWithInitBlock().getType());
+                    }
+                }
+                
+                class EventWithFieldDecl {
+                    private String event = "FIELD_DECL";
+                    public String getType() { return event; }
+                }
+                
+                class EventWithInitBlock {
+                    private String event;
+                    {
+                        event = "INIT_BLOCK";
+                    }
+                    public String getType() { return event; }
+                }
+                
+                class OrderService {
+                    public void process(String event) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_field_init");
+        Files.writeString(tempDir.resolve("OrderConfig.java"), source);
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint ep1 = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus1").build();
+        EntryPoint ep2 = EntryPoint.builder().className("com.example.OrderController").methodName("handleStatus2").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("process").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(ep1, ep2), List.of(trigger));
+        
+        org.assertj.core.api.Assertions.assertThat(chains).hasSize(2);
+        
+        java.util.List<String> allEvents = new java.util.ArrayList<>();
+        chains.forEach(c -> allEvents.addAll(c.getTriggerPoint().getPolymorphicEvents()));
+        org.assertj.core.api.Assertions.assertThat(allEvents).containsExactlyInAnyOrder("FIELD_DECL", "INIT_BLOCK");
+    }
+
+}