fix attempt 1

TODO.md

@@ -1,6 +1,5 @@
 1.extract from all possible formats (ask chatgpt)
 
-[DONE] json
 [TODO] xml, maybe yaml
 
 2. [PLAN] Support external dependencies (JARs/compiled classes):

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

@@ -44,7 +44,7 @@ public class TransitionLinkerEnricher implements AnalysisEnricher {
                     
                     boolean isWildcard = triggerEvent.equals("event") || triggerEvent.equals("e") || 
                                          triggerEvent.equals("msg") || triggerEvent.equals("message") || 
-                                         triggerEvent.equals("payload") || triggerEvent.matches(".*\\.get[A-Z].*\\(\\)");
+                                         triggerEvent.equals("payload") || triggerEvent.matches(".*\\.getType\\(\\)");
                     
                     if (isWildcard) {
                         String targetVar = chain.getContextMachineId();

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

@@ -541,9 +541,11 @@ public class CallGraphBuilder {
                 expr = tracedExpr; // Only accept trace if it resolves to a pure constant/primitive/constructor
             }
 
-            if (expr instanceof ClassInstanceCreation cic) {
-                if (!cic.arguments().isEmpty()) {
-                    expr = (Expression) cic.arguments().get(0);
+            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
                 }
             }
             

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

@@ -167,6 +167,30 @@ class TransitionLinkerEnricherTest {
         assertThat(updatedChain.getMatchedTransitions()).hasSize(1);
     }
 
+    @Test
+    void shouldNotMatchArbitraryGetXMethodWildcard() {
+        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"));
+
+        CallChain chain = CallChain.builder()
+                .triggerPoint(TriggerPoint.builder().event("richEvent.getId()").build())
+                .contextMachineId("testMachine")
+                .build();
+
+        AnalysisResult result = AnalysisResult.builder()
+                .name("testMachine")
+                .transitions(List.of(t1))
+                .metadata(CodebaseMetadata.builder().callChains(List.of(chain)).build())
+                .build();
+
+        enricher.enrich(result, null, null);
+
+        CallChain updatedChain = result.getMetadata().getCallChains().get(0);
+        assertThat(updatedChain.getMatchedTransitions()).isNull();
+    }
+
     @Test
     void shouldAllowWildcardWhenContextMachineIdIsMissing() {
         Transition t1 = new Transition();

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

@@ -954,4 +954,131 @@ class CallGraphBuilderTest {
         // It returns the array access expression as a string.
         assertThat(chain.getTriggerPoint().getEvent()).isEqualTo("events[0]");
     }
+
+    @Test
+    void shouldProperlyUnwrapDeeplyNestedWrapperCallsForFix1() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void processOrderEvent(MyEvent event) {
+                        OrderEvents eventType = wrap1(wrap2(wrap3(event.getType())));
+                        service.updateOrderState(eventType);
+                    }
+                    
+                    private OrderEvents wrap1(OrderEvents e) { return e; }
+                    private OrderEvents wrap2(OrderEvents e) { return e; }
+                    private OrderEvents wrap3(OrderEvents e) { return e; }
+                }
+                
+                class OrderService {
+                    public void updateOrderState(OrderEvents event) { }
+                }
+                
+                class MyEvent {
+                    public OrderEvents getType() { return OrderEvents.CREATE; }
+                }
+                enum OrderEvents { CREATE }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_nested_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("processOrderEvent").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("updateOrderState").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        assertThat(chains).hasSize(1);
+        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("OrderEvents.CREATE");
+    }
+
+    @Test
+    void shouldNotExtractClassInstanceCreationEvenWithComplexArgsForFix2() throws IOException {
+        String source = """
+                package com.example;
+                public class OrderController {
+                    private OrderService service;
+                    public void createOrder(String oID) {
+                        service.processOrderEvent(new OrderCancelledEvent(new OrderId(oID)));
+                    }
+                }
+                class OrderService {
+                    public void processOrderEvent(OrderCancelledEvent event) { }
+                }
+                class OrderCancelledEvent {
+                    public OrderCancelledEvent(OrderId id) {}
+                }
+                class OrderId {
+                    public OrderId(String id) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_complex_cic");
+        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("createOrder").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.OrderService").methodName("processOrderEvent").event("event").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        assertThat(chains).hasSize(1);
+        assertThat(chains.get(0).getTriggerPoint().getEvent()).isEqualTo("new OrderCancelledEvent(new OrderId(oID))");
+    }
+
+    @Test
+    void shouldResolveMethodReturnConstantFromMultiplePackagesForFix3() throws IOException {
+        String source1 = """
+                package com.example.api;
+                public interface RichEvent {
+                    String getType();
+                }
+                """;
+        String source2 = """
+                package com.example.impl.a;
+                import com.example.api.RichEvent;
+                public class EventA implements RichEvent {
+                    public String getType() { return "EVENT_A"; }
+                }
+                """;
+        String source3 = """
+                package com.example.impl.b;
+                import com.example.api.RichEvent;
+                public class EventB implements RichEvent {
+                    public String getType() { return "EVENT_B"; }
+                }
+                """;
+        String source4 = """
+                package com.example.controller;
+                import com.example.api.RichEvent;
+                public class EventController {
+                    private com.example.service.EventService service;
+                    public void handleEvent(RichEvent event) {
+                        service.process(event.getType());
+                    }
+                }
+                """;
+        String source5 = """
+                package com.example.service;
+                public class EventService {
+                    public void process(String type) {}
+                }
+                """;
+        Path tempDir = Files.createTempDirectory("callgraph_multi_pkg");
+        Files.writeString(tempDir.resolve("RichEvent.java"), source1);
+        Files.writeString(tempDir.resolve("EventA.java"), source2);
+        Files.writeString(tempDir.resolve("EventB.java"), source3);
+        Files.writeString(tempDir.resolve("EventController.java"), source4);
+        Files.writeString(tempDir.resolve("EventService.java"), source5);
+        
+        CodebaseContext context = new CodebaseContext();
+        context.scan(tempDir);
+        CallGraphBuilder builder = new CallGraphBuilder(context);
+
+        EntryPoint entryPoint = EntryPoint.builder().className("com.example.controller.EventController").methodName("handleEvent").build();
+        TriggerPoint trigger = TriggerPoint.builder().className("com.example.service.EventService").methodName("process").event("type").build();
+        List<CallChain> chains = builder.findChains(List.of(entryPoint), List.of(trigger));
+        assertThat(chains).hasSize(1);
+        assertThat(chains.get(0).getTriggerPoint().getPolymorphicEvents()).containsExactlyInAnyOrder("EVENT_A", "EVENT_B");
+    }
 }