@Nullable
public static PsiMethod findMethodBySignature(
@NotNull PsiClass aClass, @NotNull MethodSignature methodSignature, boolean checkBases) {
String name = methodSignature.isConstructor() ? aClass.getName() : methodSignature.getName();
List<Pair<PsiMethod, PsiSubstitutor>> pairs =
aClass.findMethodsAndTheirSubstitutorsByName(name, checkBases);
for (Pair<PsiMethod, PsiSubstitutor> pair : pairs) {
PsiMethod method = pair.first;
PsiSubstitutor substitutor = pair.second;
MethodSignature foundMethodSignature = method.getSignature(substitutor);
if (methodSignature.equals(foundMethodSignature)) return method;
}
return null;
}
@Nullable
public static PsiMethod findMethodBySuperMethod(
@NotNull PsiClass aClass, @NotNull PsiMethod method, final boolean checkBases) {
List<Pair<PsiMethod, PsiSubstitutor>> pairs =
aClass.findMethodsAndTheirSubstitutorsByName(method.getName(), checkBases);
for (Pair<PsiMethod, PsiSubstitutor> pair : pairs) {
PsiMethod candidate = pair.first;
PsiSubstitutor substitutor = pair.second;
MethodSignature candidateSignature = candidate.getSignature(substitutor);
final PsiClass methodClass = method.getContainingClass();
final PsiClass candidateClass = candidate.getContainingClass();
if (methodClass == null || candidateClass == null) continue;
PsiSubstitutor superSubstitutor =
TypeConversionUtil.getClassSubstitutor(methodClass, candidateClass, substitutor);
if (superSubstitutor == null) continue;
MethodSignature superSignature = method.getSignature(superSubstitutor);
if (isSubsignature(superSignature, candidateSignature)) return candidate;
}
return null;
}
