update number 6

This commit is contained in:
2026-07-05 16:15:52 +02:00
parent 0cb78e5dfd
commit 27005da678
8 changed files with 424 additions and 16 deletions

View File

@@ -109,10 +109,6 @@ public class StrictFqnMatchingEngine implements EventMatchingEngine {
eventStr.equals("payload")) {
return true;
}
if (eventStr.contains(".valueOf(") || eventStr.contains("valueOf (")) {
return true;
}
if (eventStr.contains(" ? ") && eventStr.contains(" : ")) {
return true;

View File

@@ -1410,21 +1410,25 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
String className = baseCalled.substring(0, baseCalled.lastIndexOf('.'));
String methodName = baseCalled.substring(baseCalled.lastIndexOf('.') + 1);
List<String> impls = context.getImplementations(className);
if (impls.isEmpty()) {
TypeDeclaration td = context.getTypeDeclaration(className);
if (isFunctionalInterface(className, td)) {
allResolved.add(baseCalled);
} else {
TypeDeclaration td = context.getTypeDeclaration(className);
boolean isAbstractOrInterface = false;
if (td != null) {
isAbstractOrInterface = td.isInterface() || (td.modifiers() != null && td.modifiers().toString().contains("abstract"));
}
boolean isImplicitThis = node.getExpression() == null || node.getExpression() instanceof ThisExpression;
if (!isAbstractOrInterface || isImplicitThis) {
List<String> impls = context.getImplementations(className);
if (impls.isEmpty()) {
allResolved.add(baseCalled);
}
for (String impl : impls) {
allResolved.add(impl + "." + methodName);
} else {
boolean isAbstractOrInterface = false;
if (td != null) {
isAbstractOrInterface = td.isInterface() || (td.modifiers() != null && td.modifiers().toString().contains("abstract"));
}
boolean isImplicitThis = node.getExpression() == null || node.getExpression() instanceof ThisExpression;
if (!isAbstractOrInterface || isImplicitThis) {
allResolved.add(baseCalled);
}
for (String impl : impls) {
allResolved.add(impl + "." + methodName);
}
}
}
} else {
@@ -1434,6 +1438,52 @@ public abstract class AbstractCallGraphEngine implements CallGraphEngine {
return allResolved;
}
private boolean isFunctionalInterface(String className, TypeDeclaration td) {
if (className == null) return false;
if (className.equals("java.lang.Runnable") || className.equals("Runnable")) return true;
if (className.equals("java.util.concurrent.Callable") || className.equals("Callable")) return true;
if (className.startsWith("java.util.function.")) return true;
if (td != null && td.isInterface()) {
if (td.modifiers() != null) {
for (Object mod : td.modifiers()) {
if (mod instanceof Annotation ann) {
String name = ann.getTypeName().toString();
if (name.equals("FunctionalInterface") || name.endsWith(".FunctionalInterface")) {
return true;
}
}
}
}
int abstractMethodCount = 0;
for (MethodDeclaration md : td.getMethods()) {
if (md.getBody() == null) {
String name = md.getName().getIdentifier();
if (name.equals("equals") && md.parameters().size() == 1) continue;
if (name.equals("hashCode") && md.parameters().isEmpty()) continue;
if (name.equals("toString") && md.parameters().isEmpty()) continue;
boolean isStaticOrDefault = false;
if (md.modifiers() != null) {
for (Object mod : md.modifiers()) {
if (mod instanceof Modifier m) {
if (m.isStatic() || m.isDefault()) {
isStaticOrDefault = true;
break;
}
}
}
}
if (!isStaticOrDefault) {
abstractMethodCount++;
}
}
}
return abstractMethodCount == 1;
}
return false;
}
private String unwrapConverterMethods(String arg) {
if (arg == null) return null;
String current = arg;

View File

@@ -102,6 +102,30 @@ public class CallGraphPathFinder {
}
}
// Handle implementation fallback for interfaces/superclasses (interface -> concrete class)
if (result.isEmpty() && start.contains(".")) {
String className = start.substring(0, start.lastIndexOf('.'));
String methodName = start.substring(start.lastIndexOf('.') + 1);
if (className.contains("<")) {
className = className.substring(0, className.indexOf('<'));
}
List<String> impls = context.getImplementations(className);
if (impls != null) {
for (String impl : impls) {
String implMethod = impl + "." + methodName;
if (graph.containsKey(implMethod)) {
List<List<String>> implPaths = findAllPaths(implMethod, target, graph, visited);
for (List<String> implPath : implPaths) {
List<String> path = new ArrayList<>();
path.add(start);
path.addAll(implPath);
result.add(path);
}
}
}
}
}
visited.remove(start);
return result;
}