@NotNull
private static PsiMethod[] findSuperMethodsInternal(PsiMethod method, PsiClass parentClass) {
List<MethodSignatureBackedByPsiMethod> outputMethods =
findSuperMethodSignatures(method, parentClass, false);
return MethodSignatureUtil.convertMethodSignaturesToMethods(outputMethods);
}
// uses hierarchy signature tree if available, traverses class structure by itself otherwise
public static boolean isSuperMethodSmart(
@NotNull PsiMethod method, @NotNull PsiMethod superMethod) {
// boolean old = PsiSuperMethodUtil.isSuperMethod(method, superMethod);
if (method == superMethod) return false;
PsiClass aClass = method.getContainingClass();
PsiClass superClass = superMethod.getContainingClass();
if (aClass == null || superClass == null || superClass == aClass) return false;
if (!canHaveSuperMethod(method, true, false)) return false;
PsiMethod[] superMethods = null;
Map<MethodSignature, HierarchicalMethodSignature> cachedMap =
SIGNATURES_KEY.getCachedValueOrNull(aClass);
if (cachedMap != null) {
HierarchicalMethodSignature signature =
cachedMap.get(method.getSignature(PsiSubstitutor.EMPTY));
if (signature != null) {
superMethods =
MethodSignatureUtil.convertMethodSignaturesToMethods(signature.getSuperSignatures());
}
}
if (superMethods == null) {
PsiClassType[] directSupers = aClass.getSuperTypes();
List<PsiMethod> found = null;
boolean canceled = false;
for (PsiClassType directSuper : directSupers) {
PsiClassType.ClassResolveResult resolveResult = directSuper.resolveGenerics();
if (resolveResult.getSubstitutor() != PsiSubstitutor.EMPTY) {
// generics
canceled = true;
break;
}
PsiClass directSuperClass = resolveResult.getElement();
if (directSuperClass == null) continue;
PsiMethod[] candidates = directSuperClass.findMethodsBySignature(method, false);
if (candidates.length != 0) {
if (found == null) found = new ArrayList<PsiMethod>();
for (PsiMethod candidate : candidates) {
if (PsiUtil.canBeOverriden(candidate)) found.add(candidate);
}
}
}
superMethods =
canceled
? null
: found == null ? PsiMethod.EMPTY_ARRAY : found.toArray(new PsiMethod[found.size()]);
}
if (superMethods == null) {
superMethods =
MethodSignatureUtil.convertMethodSignaturesToMethods(
method.getHierarchicalMethodSignature().getSuperSignatures());
}
for (PsiMethod superCandidate : superMethods) {
if (superMethod.equals(superCandidate) || isSuperMethodSmart(superCandidate, superMethod))
return true;
}
return false;
}
