private static boolean isPartiallySubstituted(PsiType type) {
if (!(type instanceof PsiClassType)) return false;
PsiType[] parameters = ((PsiClassType) type).getParameters();
PsiClassType.ClassResolveResult classResolveResult = ((PsiClassType) type).resolveGenerics();
PsiClass clazz = classResolveResult.getElement();
if (clazz == null) return false;
return clazz.getTypeParameters().length != parameters.length;
}
private static boolean processSuperTypes(
@NotNull PsiClass aClass,
@NotNull PsiScopeProcessor processor,
@Nullable Set<PsiClass> visited,
PsiElement last,
@NotNull PsiElement place,
@NotNull ResolveState state,
boolean isRaw,
@NotNull PsiElementFactory factory,
@NotNull LanguageLevel languageLevel) {
boolean resolved = false;
for (final PsiClassType superType : aClass.getSuperTypes()) {
final PsiClassType.ClassResolveResult superTypeResolveResult = superType.resolveGenerics();
PsiClass superClass = superTypeResolveResult.getElement();
if (superClass == null) continue;
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
superClass,
superTypeResolveResult.getSubstitutor(),
aClass,
state.get(PsiSubstitutor.KEY),
factory,
languageLevel);
if (aClass instanceof PsiTypeParameter
&& PsiUtil.isRawSubstitutor(superClass, finalSubstitutor)) {
finalSubstitutor = PsiSubstitutor.EMPTY;
}
if (!processDeclarationsInClass(
superClass,
processor,
state.put(PsiSubstitutor.KEY, finalSubstitutor),
visited,
last,
place,
isRaw)) {
resolved = true;
}
}
return !resolved;
}
private boolean hasTypeParametersToInfer(PsiClassType classType) {
final PsiClassType.ClassResolveResult resolveResult = classType.resolveGenerics();
PsiClass aClass = resolveResult.getElement();
if (aClass == null) return false;
final Iterable<PsiTypeParameter> iterable =
com.intellij.psi.util.PsiUtil.typeParametersIterable(aClass);
if (!iterable.iterator().hasNext()) {
return false;
}
for (PsiTypeParameter parameter : iterable) {
PsiType type = resolveResult.getSubstitutor().substitute(parameter);
if (type != null) {
if (!(type instanceof PsiWildcardType)
|| ((PsiWildcardType) type).getBound() != null) {
return false;
}
}
}
return true;
}