public static PsiType eliminateWildcards(PsiType type, final boolean eliminateInTypeArguments) {
if (eliminateInTypeArguments && type instanceof PsiClassType) {
PsiClassType classType = (PsiClassType) type;
JavaResolveResult resolveResult = classType.resolveGenerics();
PsiClass aClass = (PsiClass) resolveResult.getElement();
if (aClass != null) {
PsiManager manager = aClass.getManager();
PsiTypeParameter[] typeParams = aClass.getTypeParameters();
Map<PsiTypeParameter, PsiType> map = new HashMap<PsiTypeParameter, PsiType>();
for (PsiTypeParameter typeParam : typeParams) {
PsiType substituted = resolveResult.getSubstitutor().substitute(typeParam);
if (substituted instanceof PsiWildcardType) {
substituted = ((PsiWildcardType) substituted).getBound();
if (substituted == null)
substituted = TypeConversionUtil.typeParameterErasure(typeParam);
}
map.put(typeParam, substituted);
}
PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
PsiSubstitutor substitutor = factory.createSubstitutor(map);
type = factory.createType(aClass, substitutor);
}
} else if (type instanceof PsiArrayType) {
return eliminateWildcards(((PsiArrayType) type).getComponentType(), false).createArrayType();
} else if (type instanceof PsiWildcardType) {
final PsiType bound = ((PsiWildcardType) type).getBound();
return bound != null ? bound : ((PsiWildcardType) type).getExtendsBound(); // object
} else if (type instanceof PsiCapturedWildcardType && !eliminateInTypeArguments) {
return eliminateWildcards(
((PsiCapturedWildcardType) type).getWildcard(), eliminateInTypeArguments);
}
return type;
}
@Nullable
private static String getTypeName(PsiType type, boolean withIndices) {
type = type.getDeepComponentType();
if (type instanceof PsiClassType) {
final PsiClassType classType = (PsiClassType) type;
final String className = classType.getClassName();
if (className != null || !withIndices) return className;
final PsiClass aClass = classType.resolve();
return aClass instanceof PsiAnonymousClass
? ((PsiAnonymousClass) aClass).getBaseClassType().getClassName()
: null;
} else if (type instanceof PsiPrimitiveType) {
return type.getPresentableText();
} else if (type instanceof PsiWildcardType) {
return getTypeName(((PsiWildcardType) type).getExtendsBound(), withIndices);
} else if (type instanceof PsiIntersectionType) {
return getTypeName(((PsiIntersectionType) type).getRepresentative(), withIndices);
} else if (type instanceof PsiCapturedWildcardType) {
return getTypeName(((PsiCapturedWildcardType) type).getWildcard(), withIndices);
} else if (type instanceof PsiDisjunctionType) {
return getTypeName(((PsiDisjunctionType) type).getLeastUpperBound(), withIndices);
} else {
return null;
}
}
private static Map<String, PsiType> getCompatibleTypeNames(
@NotNull PsiType type, @Nullable PsiType min, PsiManager manager, GlobalSearchScope scope) {
if (type instanceof PsiDisjunctionType) type = ((PsiDisjunctionType) type).getLeastUpperBound();
// if initial type is not assignable to min type we don't take into consideration min type.
if (min != null && !TypesUtil.isAssignable(min, type, manager, scope)) {
min = null;
}
Map<String, PsiType> map = new LinkedHashMap<String, PsiType>();
final PsiPrimitiveType unboxed = PsiPrimitiveType.getUnboxedType(type);
if (unboxed != null) type = unboxed;
final Set<PsiType> set = new LinkedHashSet<PsiType>();
set.add(type);
while (!set.isEmpty()) {
PsiType cur = set.iterator().next();
set.remove(cur);
if (!map.containsValue(cur)
&& (min == null || TypesUtil.isAssignable(min, cur, manager, scope))) {
if (isPartiallySubstituted(cur)) {
LOG.assertTrue(cur instanceof PsiClassType);
PsiClassType rawType = ((PsiClassType) cur).rawType();
map.put(rawType.getPresentableText(), rawType);
} else {
map.put(cur.getPresentableText(), cur);
}
for (PsiType superType : cur.getSuperTypes()) {
if (!map.containsValue(superType)) {
set.add(superType);
}
}
}
}
return map;
}
@Nullable
public static PsiClass getSuperClass(@NotNull PsiClass psiClass) {
PsiManager manager = psiClass.getManager();
GlobalSearchScope resolveScope = psiClass.getResolveScope();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
if (psiClass.isInterface()) {
return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
}
if (psiClass.isEnum()) {
return facade.findClass(CommonClassNames.JAVA_LANG_ENUM, resolveScope);
}
if (psiClass instanceof PsiAnonymousClass) {
PsiClassType baseClassReference = ((PsiAnonymousClass) psiClass).getBaseClassType();
PsiClass baseClass = baseClassReference.resolve();
if (baseClass == null || baseClass.isInterface())
return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
return baseClass;
}
if (CommonClassNames.JAVA_LANG_OBJECT.equals(psiClass.getQualifiedName())) return null;
final PsiClassType[] referenceElements = psiClass.getExtendsListTypes();
if (referenceElements.length == 0)
return facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
PsiClass psiResoved = referenceElements[0].resolve();
return psiResoved == null
? facade.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope)
: psiResoved;
}
private void processListenerProperties(@NotNull PsiMethod method) {
if (!method.getName().startsWith("add")
|| method.getParameterList().getParametersCount() != 1) return;
final PsiParameter parameter = method.getParameterList().getParameters()[0];
final PsiType type = parameter.getType();
if (!(type instanceof PsiClassType)) return;
final PsiClassType classType = (PsiClassType) type;
final PsiClass listenerClass = classType.resolve();
if (listenerClass == null) return;
final PsiMethod[] listenerMethods = listenerClass.getMethods();
if (!InheritanceUtil.isInheritorOrSelf(listenerClass, myEventListener, true)) return;
for (PsiMethod listenerMethod : listenerMethods) {
final String name = listenerMethod.getName();
if (myPropertyNames.add(name)) {
LookupElementBuilder builder =
LookupElementBuilder.create(
generatePropertyResolveResult(name, listenerMethod, null, null), name)
.withIcon(JetgroovyIcons.Groovy.Property);
myConsumer.consume(builder);
}
}
}
private void collectUncaughtExceptions(@NotNull PsiMethod method) {
if (isExternalOverride()) return;
if (getRefManager().isOfflineView()) return;
@NonNls final String name = method.getName();
if (getOwnerClass().isTestCase() && name.startsWith("test")) return;
if (getSuperMethods().isEmpty()) {
PsiClassType[] throwsList = method.getThrowsList().getReferencedTypes();
if (throwsList.length > 0) {
myUnThrownExceptions =
throwsList.length == 1
? new SmartList<String>()
: new ArrayList<String>(throwsList.length);
for (final PsiClassType type : throwsList) {
PsiClass aClass = type.resolve();
String fqn = aClass == null ? null : aClass.getQualifiedName();
if (fqn != null) {
myUnThrownExceptions.add(fqn);
}
}
}
}
final PsiCodeBlock body = method.getBody();
if (body == null) return;
final Collection<PsiClassType> exceptionTypes =
ExceptionUtil.collectUnhandledExceptions(body, method, false);
for (final PsiClassType exceptionType : exceptionTypes) {
updateThrowsList(exceptionType);
}
}
@NotNull
private static Set<PsiClassType> filterInProjectExceptions(
@Nullable PsiMethod targetMethod, @NotNull List<PsiClassType> unhandledExceptions) {
if (targetMethod == null) return Collections.emptySet();
Set<PsiClassType> result = new HashSet<PsiClassType>();
if (targetMethod.getManager().isInProject(targetMethod)) {
PsiMethod[] superMethods = targetMethod.findSuperMethods();
for (PsiMethod superMethod : superMethods) {
Set<PsiClassType> classTypes = filterInProjectExceptions(superMethod, unhandledExceptions);
result.addAll(classTypes);
}
if (superMethods.length == 0) {
result.addAll(unhandledExceptions);
}
} else {
PsiClassType[] referencedTypes = targetMethod.getThrowsList().getReferencedTypes();
for (PsiClassType referencedType : referencedTypes) {
PsiClass psiClass = referencedType.resolve();
if (psiClass == null) continue;
for (PsiClassType exception : unhandledExceptions) {
if (referencedType.isAssignableFrom(exception)) result.add(exception);
}
}
}
return result;
}
@NotNull
public static PsiClassType[] getExtendsListTypes(GrTypeDefinition grType) {
final PsiClassType[] extendsTypes = getReferenceListTypes(grType.getExtendsClause());
if (grType.isInterface()) {
return extendsTypes;
}
for (PsiClassType type : extendsTypes) {
final PsiClass superClass = type.resolve();
if (superClass instanceof GrTypeDefinition && !superClass.isInterface()
|| superClass != null
&& GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT.equals(
superClass.getQualifiedName())) {
return extendsTypes;
}
}
PsiClass grObSupport =
GroovyPsiManager.getInstance(grType.getProject())
.findClassWithCache(
GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT, grType.getResolveScope());
if (grObSupport != null) {
final PsiClassType type =
JavaPsiFacade.getInstance(grType.getProject())
.getElementFactory()
.createType(grObSupport);
return ArrayUtil.append(extendsTypes, type, PsiClassType.ARRAY_FACTORY);
}
return extendsTypes;
}
@NotNull
private static PsiClass[] resolveClassReferenceList(
@NotNull PsiClassType[] listOfTypes,
@NotNull PsiManager manager,
@NotNull GlobalSearchScope resolveScope,
boolean includeObject) {
PsiClass objectClass =
JavaPsiFacade.getInstance(manager.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
if (objectClass == null) includeObject = false;
if (listOfTypes.length == 0) {
if (includeObject) return new PsiClass[] {objectClass};
return PsiClass.EMPTY_ARRAY;
}
int referenceCount = listOfTypes.length;
if (includeObject) referenceCount++;
PsiClass[] resolved = new PsiClass[referenceCount];
int resolvedCount = 0;
if (includeObject) resolved[resolvedCount++] = objectClass;
for (PsiClassType reference : listOfTypes) {
PsiClass refResolved = reference.resolve();
if (refResolved != null) resolved[resolvedCount++] = refResolved;
}
if (resolvedCount < referenceCount) {
PsiClass[] shorter = new PsiClass[resolvedCount];
System.arraycopy(resolved, 0, shorter, 0, resolvedCount);
resolved = shorter;
}
return resolved;
}
/**
* Adds all code methods of clazz add its super classes to signatures. Doesn't walk into
* interfaces because all methods from them will be overloaded in any case. Besides Some of
* interfaces came from delegates and they should be visited during the following processing.
*
* @param clazz current class
* @param substitutor super class substitutor of clazz
* @param signatures map to initialize
* @param classes already visited classes
*/
private static void initializeSignatures(
PsiClass clazz,
PsiSubstitutor substitutor,
Map<MethodSignature, PsiMethod> signatures,
Set<PsiClass> classes) {
if (clazz.isInterface()) return;
if (classes.add(clazz)) {
final List<PsiMethod> methods;
if (clazz instanceof GrTypeDefinition) {
methods = new ArrayList<PsiMethod>();
GrClassImplUtil.collectMethodsFromBody((GrTypeDefinition) clazz, methods);
} else {
methods = Arrays.asList(clazz.getMethods());
}
for (PsiMethod method : methods) {
addMethodChecked(signatures, method, substitutor, null);
}
for (PsiClassType type : getSuperTypes(clazz)) {
final PsiClassType.ClassResolveResult result = type.resolveGenerics();
final PsiClass superClass = result.getElement();
if (superClass == null) continue;
final PsiSubstitutor superClassSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(superClass, clazz, substitutor);
initializeSignatures(superClass, superClassSubstitutor, signatures, classes);
}
}
}
public static PsiClass[] getInterfaces(GrTypeDefinition grType) {
final PsiClassType[] implementsListTypes = grType.getImplementsListTypes();
List<PsiClass> result = new ArrayList<PsiClass>(implementsListTypes.length);
for (PsiClassType type : implementsListTypes) {
final PsiClass psiClass = type.resolve();
if (psiClass != null) result.add(psiClass);
}
return result.toArray(new PsiClass[result.size()]);
}
@NotNull
private static PsiClass[] getSupersInner(@NotNull PsiClass psiClass) {
PsiClassType[] extendsListTypes = psiClass.getExtendsListTypes();
PsiClassType[] implementsListTypes = psiClass.getImplementsListTypes();
if (psiClass.isInterface()) {
return resolveClassReferenceList(
extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), true);
}
if (psiClass instanceof PsiAnonymousClass) {
PsiAnonymousClass psiAnonymousClass = (PsiAnonymousClass) psiClass;
PsiClassType baseClassReference = psiAnonymousClass.getBaseClassType();
PsiClass baseClass = baseClassReference.resolve();
if (baseClass != null) {
if (baseClass.isInterface()) {
PsiClass objectClass =
JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope());
return objectClass != null
? new PsiClass[] {objectClass, baseClass}
: new PsiClass[] {baseClass};
}
return new PsiClass[] {baseClass};
}
PsiClass objectClass =
JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope());
return objectClass != null ? new PsiClass[] {objectClass} : PsiClass.EMPTY_ARRAY;
}
if (psiClass instanceof PsiTypeParameter) {
if (extendsListTypes.length == 0) {
final PsiClass objectClass =
JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, psiClass.getResolveScope());
return objectClass != null ? new PsiClass[] {objectClass} : PsiClass.EMPTY_ARRAY;
}
return resolveClassReferenceList(
extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
}
PsiClass[] interfaces =
resolveClassReferenceList(
implementsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
PsiClass superClass = getSuperClass(psiClass);
if (superClass == null) return interfaces;
PsiClass[] types = new PsiClass[interfaces.length + 1];
types[0] = superClass;
System.arraycopy(interfaces, 0, types, 1, interfaces.length);
return types;
}
public Boolean visitClassType(final PsiClassType classType) {
final PsiClass aClass = classType.resolve();
if (aClass instanceof PsiTypeParameter && myTypeParams.contains((PsiTypeParameter) aClass))
return true;
final PsiType[] types = classType.getParameters();
for (final PsiType psiType : types) {
if (psiType.accept(this).booleanValue()) return true;
}
return false;
}
@Nullable
private static PsiType getGenericElementType(PsiType collectionType) {
if (collectionType instanceof PsiClassType) {
PsiClassType classType = (PsiClassType) collectionType;
PsiType[] parameters = classType.getParameters();
if (parameters.length == 1) {
return parameters[0];
}
}
return null;
}
@Override
public boolean process(PsiClass inheritor) {
ProgressManager.checkCanceled();
for (PsiClassType interfaceType : inheritor.getImplementsListTypes()) {
ProgressManager.checkCanceled();
PsiClass anInterface = interfaceType.resolveGenerics().getElement();
if (anInterface != null && myCheckedInterfaces.add(PsiAnchor.create(anInterface))) {
processInterface(inheritor, anInterface);
}
}
return !myRemainingMethods.isEmpty();
}
private boolean caseForObject(@NotNull PsiMethod method) {
PsiClass containing = method.getContainingClass();
if (containing != null) {
for (PsiClassType s : containing.getSuperTypes()) {
String canonicalText = s.getCanonicalText();
if (!canonicalText.equals(JAVA_LANG_OBJECT)
&& !getClassIdentifiers().contains(canonicalText)) {
return true;
}
}
}
return false;
}
@NotNull
public static PsiClass[] getSupers(GrTypeDefinition grType) {
PsiClassType[] superTypes = grType.getSuperTypes();
List<PsiClass> result = new ArrayList<PsiClass>();
for (PsiClassType superType : superTypes) {
PsiClass superClass = superType.resolve();
if (superClass != null) {
result.add(superClass);
}
}
return result.toArray(new PsiClass[result.size()]);
}
private static void processMethod(
@NotNull Project project,
@NotNull PsiMethod targetMethod,
@NotNull Set<PsiClassType> unhandledExceptions)
throws IncorrectOperationException {
for (PsiClassType unhandledException : unhandledExceptions) {
PsiClass exceptionClass = unhandledException.resolve();
if (exceptionClass != null) {
PsiUtil.addException(targetMethod, exceptionClass);
}
}
CodeStyleManager.getInstance(project).reformat(targetMethod.getThrowsList());
}
@NotNull
public static PsiClass[] getInterfaces(@NotNull PsiTypeParameter typeParameter) {
final PsiClassType[] referencedTypes = typeParameter.getExtendsListTypes();
if (referencedTypes.length == 0) {
return PsiClass.EMPTY_ARRAY;
}
final List<PsiClass> result = new ArrayList<PsiClass>(referencedTypes.length);
for (PsiClassType referencedType : referencedTypes) {
final PsiClass psiClass = referencedType.resolve();
if (psiClass != null && psiClass.isInterface()) {
result.add(psiClass);
}
}
return result.toArray(new PsiClass[result.size()]);
}
// uses hierarchy signature tree if available, traverses class structure by itself otherwise
public static boolean processDirectSuperMethodsSmart(
@NotNull PsiMethod method, @NotNull Processor<PsiMethod> superMethodProcessor) {
// boolean old = PsiSuperMethodUtil.isSuperMethod(method, superMethod);
PsiClass aClass = method.getContainingClass();
if (aClass == null) return false;
if (!canHaveSuperMethod(method, true, false)) return false;
Map<MethodSignature, HierarchicalMethodSignature> cachedMap =
SIGNATURES_KEY.getCachedValueOrNull(aClass);
if (cachedMap != null) {
HierarchicalMethodSignature signature =
cachedMap.get(method.getSignature(PsiSubstitutor.EMPTY));
if (signature != null) {
List<HierarchicalMethodSignature> superSignatures = signature.getSuperSignatures();
for (HierarchicalMethodSignature superSignature : superSignatures) {
if (!superMethodProcessor.process(superSignature.getMethod())) return false;
}
return true;
}
}
PsiClassType[] directSupers = aClass.getSuperTypes();
for (PsiClassType directSuper : directSupers) {
PsiClassType.ClassResolveResult resolveResult = directSuper.resolveGenerics();
if (resolveResult.getSubstitutor() != PsiSubstitutor.EMPTY) {
// generics
break;
}
PsiClass directSuperClass = resolveResult.getElement();
if (directSuperClass == null) continue;
PsiMethod[] candidates = directSuperClass.findMethodsBySignature(method, false);
for (PsiMethod candidate : candidates) {
if (PsiUtil.canBeOverriden(candidate)) {
if (!superMethodProcessor.process(candidate)) return false;
}
}
return true;
}
List<HierarchicalMethodSignature> superSignatures =
method.getHierarchicalMethodSignature().getSuperSignatures();
for (HierarchicalMethodSignature superSignature : superSignatures) {
if (!superMethodProcessor.process(superSignature.getMethod())) return false;
}
return true;
}
public void updateThrowsList(PsiClassType exceptionType) {
if (!getSuperMethods().isEmpty()) {
for (RefMethod refSuper : getSuperMethods()) {
((RefMethodImpl) refSuper).updateThrowsList(exceptionType);
}
} else if (myUnThrownExceptions != null) {
if (exceptionType == null) {
myUnThrownExceptions = null;
return;
}
PsiClass exceptionClass = exceptionType.resolve();
JavaPsiFacade facade = JavaPsiFacade.getInstance(myManager.getProject());
for (int i = myUnThrownExceptions.size() - 1; i >= 0; i--) {
String exceptionFqn = myUnThrownExceptions.get(i);
PsiClass classType =
facade.findClass(
exceptionFqn, GlobalSearchScope.allScope(getRefManager().getProject()));
if (InheritanceUtil.isInheritorOrSelf(exceptionClass, classType, true)
|| InheritanceUtil.isInheritorOrSelf(classType, exceptionClass, true)) {
myUnThrownExceptions.remove(i);
}
}
if (myUnThrownExceptions.isEmpty()) myUnThrownExceptions = null;
}
}
private static boolean acceptExtendsBound(PsiClassType extendsBound, int depth) {
PsiType[] parameters = extendsBound.getParameters();
if (parameters.length == 1) {
PsiType argType = parameters[0];
if (argType instanceof PsiCapturedWildcardType && depth == 0) {
argType = ((PsiCapturedWildcardType) argType).getWildcard();
}
if (argType instanceof PsiWildcardType) {
if (!((PsiWildcardType) argType).isBounded()) return true;
final PsiType bound = ((PsiWildcardType) argType).getExtendsBound();
if (bound instanceof PsiClassType
&& TypeConversionUtil.erasure(bound).equals(TypeConversionUtil.erasure(extendsBound))) {
return acceptExtendsBound((PsiClassType) bound, depth + 1);
}
if (bound instanceof PsiIntersectionType) {
for (PsiType extendsType : ((PsiIntersectionType) bound).getConjuncts()) {
if (acceptExtendsBound(extendsBound, extendsType)) {
return true;
}
}
}
}
}
return false;
}
@Override
public Boolean visitClassType(PsiClassType classType) {
boolean used = false;
for (PsiType paramType : classType.getParameters()) {
final Boolean paramAccepted = paramType.accept(this);
used |= paramAccepted != null && paramAccepted.booleanValue();
}
final PsiClass resolve = classType.resolve();
if (resolve instanceof PsiTypeParameter) {
final PsiTypeParameter typeParameter = (PsiTypeParameter) resolve;
if (check(typeParameter)) {
myUsedTypeParams.add(typeParameter);
return true;
}
}
return used;
}
private static boolean hasSuperMethodsWithoutExceptions(
@NotNull PsiMethod[] superMethods, @NotNull Set<PsiClassType> unhandledExceptions) {
for (PsiMethod superMethod : superMethods) {
PsiClassType[] referencedTypes = superMethod.getThrowsList().getReferencedTypes();
Set<PsiClassType> exceptions = new HashSet<PsiClassType>(unhandledExceptions);
for (PsiClassType referencedType : referencedTypes) {
for (PsiClassType exception : unhandledExceptions) {
if (referencedType.isAssignableFrom(exception)) exceptions.remove(exception);
}
}
if (!exceptions.isEmpty()) return true;
}
return false;
}
private void markTypeParameterUsages(
final PsiClass psiClass,
PsiClassType migrationType,
PsiReferenceParameterList referenceParameterList,
final Map<PsiElement, Pair<PsiReference[], PsiType>> roots) {
final PsiSubstitutor[] fullHierarchySubstitutor = {
migrationType.resolveGenerics().getSubstitutor()
};
RefactoringHierarchyUtil.processSuperTypes(
migrationType,
new RefactoringHierarchyUtil.SuperTypeVisitor() {
@Override
public void visitType(PsiType aType) {
fullHierarchySubstitutor[0] =
fullHierarchySubstitutor[0].putAll(
((PsiClassType) aType).resolveGenerics().getSubstitutor());
}
@Override
public void visitClass(PsiClass aClass) {
// do nothing
}
});
final PsiClass resolvedClass =
(PsiClass) ((PsiJavaCodeReferenceElement) referenceParameterList.getParent()).resolve();
;
LOG.assertTrue(resolvedClass != null);
final Set<PsiClass> superClasses = new HashSet<PsiClass>();
superClasses.add(resolvedClass);
InheritanceUtil.getSuperClasses(resolvedClass, superClasses, true);
for (PsiClass superSuperClass : superClasses) {
final TypeParameterSearcher parameterSearcher =
new TypeParameterSearcher(superSuperClass.getTypeParameters());
superSuperClass.accept(
new JavaRecursiveElementVisitor() {
@Override
public void visitMethod(final PsiMethod method) {
super.visitMethod(method);
processMemberType(
method, parameterSearcher, psiClass, fullHierarchySubstitutor[0], roots);
for (PsiParameter parameter : method.getParameterList().getParameters()) {
processMemberType(
parameter, parameterSearcher, psiClass, fullHierarchySubstitutor[0], roots);
}
}
@Override
public void visitField(final PsiField field) {
super.visitField(field);
processMemberType(
field, parameterSearcher, psiClass, fullHierarchySubstitutor[0], roots);
}
});
}
}
@NotNull
public static PsiClass[] getInterfaces(@NotNull PsiClass psiClass) {
if (psiClass.isInterface()) {
final PsiClassType[] extendsListTypes = psiClass.getExtendsListTypes();
return resolveClassReferenceList(
extendsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
}
if (psiClass instanceof PsiAnonymousClass) {
PsiClassType baseClassReference = ((PsiAnonymousClass) psiClass).getBaseClassType();
PsiClass baseClass = baseClassReference.resolve();
return baseClass != null && baseClass.isInterface()
? new PsiClass[] {baseClass}
: PsiClass.EMPTY_ARRAY;
}
final PsiClassType[] implementsListTypes = psiClass.getImplementsListTypes();
return resolveClassReferenceList(
implementsListTypes, psiClass.getManager(), psiClass.getResolveScope(), false);
}
@Override
public PsiType visitClassType(PsiClassType classType) {
final PsiClassType.ClassResolveResult resolveResult = classType.resolveGenerics();
final PsiClass aClass = resolveResult.getElement();
if (aClass == null) return classType;
if (aClass instanceof PsiTypeParameter) {
final PsiTypeParameter typeParameter = (PsiTypeParameter) aClass;
if (containsInMap(typeParameter)) {
return substituteTypeParameter(typeParameter);
} else {
return classType;
}
}
final Map<PsiTypeParameter, PsiType> hashMap = new HashMap<PsiTypeParameter, PsiType>(2);
if (!processClass(aClass, resolveResult.getSubstitutor(), hashMap)) {
return null;
}
return JavaPsiFacade.getInstance(aClass.getProject())
.getElementFactory()
.createType(aClass, createSubstitutor(hashMap), classType.getLanguageLevel());
}
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;
}
@NotNull
public static PsiClassType[] getSuperTypes(@NotNull PsiClass psiClass) {
if (psiClass instanceof PsiAnonymousClass) {
PsiClassType baseClassType = ((PsiAnonymousClass) psiClass).getBaseClassType();
PsiClass baseClass = baseClassType.resolve();
if (baseClass == null || !baseClass.isInterface()) {
return new PsiClassType[] {baseClassType};
} else {
PsiClassType objectType =
PsiType.getJavaLangObject(psiClass.getManager(), psiClass.getResolveScope());
return new PsiClassType[] {objectType, baseClassType};
}
}
PsiClassType[] extendsTypes = psiClass.getExtendsListTypes();
PsiClassType[] implementsTypes = psiClass.getImplementsListTypes();
boolean hasExtends = extendsTypes.length != 0;
int extendsListLength = extendsTypes.length + (hasExtends ? 0 : 1);
PsiClassType[] result = new PsiClassType[extendsListLength + implementsTypes.length];
System.arraycopy(extendsTypes, 0, result, 0, extendsTypes.length);
if (!hasExtends) {
if (CommonClassNames.JAVA_LANG_OBJECT.equals(psiClass.getQualifiedName())) {
return PsiClassType.EMPTY_ARRAY;
}
PsiManager manager = psiClass.getManager();
PsiClassType objectType = PsiType.getJavaLangObject(manager, psiClass.getResolveScope());
result[0] = objectType;
}
System.arraycopy(implementsTypes, 0, result, extendsListLength, implementsTypes.length);
for (int i = 0; i < result.length; i++) {
PsiClassType type = result[i];
result[i] = (PsiClassType) PsiUtil.captureToplevelWildcards(type, psiClass);
}
return result;
}
private static void processClassInner(
PsiClassType type,
PsiSubstitutor superClassSubstitutor,
boolean shouldProcessDeprecated,
List<PsiMethod> result,
GrTypeDefinition classToDelegateTo,
Set<PsiClass> processedWithoutDeprecated,
Set<PsiClass> processedAll,
boolean keepParameterAnnotationsNew) {
final PsiClassType.ClassResolveResult resolveResult = type.resolveGenerics();
final PsiClass psiClass = resolveResult.getElement();
if (psiClass == null) return;
final String qname = psiClass.getQualifiedName();
if (CommonClassNames.JAVA_LANG_OBJECT.equals(qname)) return;
if (GroovyCommonClassNames.GROOVY_OBJECT.equals(qname)) return;
if (GroovyCommonClassNames.GROOVY_OBJECT_SUPPORT.equals(qname)) return;
final PsiSubstitutor substitutor =
TypesUtil.composeSubstitutors(resolveResult.getSubstitutor(), superClassSubstitutor);
if (processedAll.contains(psiClass)) return;
if (!shouldProcessDeprecated && processedWithoutDeprecated.contains(psiClass)) return;
if (shouldProcessDeprecated) {
processedAll.add(psiClass);
} else {
processedWithoutDeprecated.add(psiClass);
}
collectMethods(
psiClass,
substitutor,
shouldProcessDeprecated,
classToDelegateTo,
result,
keepParameterAnnotationsNew);
process(
psiClass,
substitutor,
shouldProcessDeprecated,
processedWithoutDeprecated,
processedAll,
result,
classToDelegateTo,
keepParameterAnnotationsNew);
}