private static PsiSubstitutor obtainFinalSubstitutor(
PsiClass superClass,
PsiSubstitutor superSubstitutor,
PsiSubstitutor derivedSubstitutor,
boolean inRawContext) {
if (inRawContext) {
Set<PsiTypeParameter> typeParams = superSubstitutor.getSubstitutionMap().keySet();
PsiElementFactory factory = JavaPsiFacade.getElementFactory(superClass.getProject());
superSubstitutor =
factory.createRawSubstitutor(
derivedSubstitutor, typeParams.toArray(new PsiTypeParameter[typeParams.size()]));
}
Map<PsiTypeParameter, PsiType> map = null;
for (PsiTypeParameter typeParameter : PsiUtil.typeParametersIterable(superClass)) {
PsiType type = superSubstitutor.substitute(typeParameter);
final PsiType t = derivedSubstitutor.substitute(type);
if (map == null) {
map = new THashMap<PsiTypeParameter, PsiType>();
}
map.put(typeParameter, t);
}
return map == null
? PsiSubstitutor.EMPTY
: JavaPsiFacade.getInstance(superClass.getProject())
.getElementFactory()
.createSubstitutor(map);
}
private static void addDefaultConstructor(
JavaChangeInfo changeInfo, PsiClass aClass, final UsageInfo[] usages)
throws IncorrectOperationException {
if (!(aClass instanceof PsiAnonymousClass)) {
PsiElementFactory factory = JavaPsiFacade.getElementFactory(aClass.getProject());
PsiMethod defaultConstructor =
factory.createMethodFromText(aClass.getName() + "(){}", aClass);
defaultConstructor =
(PsiMethod)
CodeStyleManager.getInstance(aClass.getProject()).reformat(defaultConstructor);
defaultConstructor = (PsiMethod) aClass.add(defaultConstructor);
PsiUtil.setModifierProperty(
defaultConstructor, VisibilityUtil.getVisibilityModifier(aClass.getModifierList()), true);
addSuperCall(changeInfo, defaultConstructor, null, usages);
} else {
final PsiElement parent = aClass.getParent();
if (parent instanceof PsiNewExpression) {
final PsiExpressionList argumentList = ((PsiNewExpression) parent).getArgumentList();
final PsiClass baseClass = changeInfo.getMethod().getContainingClass();
final PsiSubstitutor substitutor =
TypeConversionUtil.getSuperClassSubstitutor(baseClass, aClass, PsiSubstitutor.EMPTY);
fixActualArgumentsList(argumentList, changeInfo, true, substitutor);
}
}
}
@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 static GdkMethodHolder getHolderForClass(
final PsiClass categoryClass, final boolean isStatic, final GlobalSearchScope scope) {
final Project project = categoryClass.getProject();
Key<CachedValue<GdkMethodHolder>> key = isStatic ? CACHED_STATIC : CACHED_NON_STATIC;
return CachedValuesManager.getManager(project)
.getCachedValue(
categoryClass,
key,
new CachedValueProvider<GdkMethodHolder>() {
@Override
public Result<GdkMethodHolder> compute() {
GdkMethodHolder result = new GdkMethodHolder(categoryClass, isStatic, scope);
final ProjectRootManager rootManager = ProjectRootManager.getInstance(project);
final VirtualFile vfile = categoryClass.getContainingFile().getVirtualFile();
if (vfile != null
&& (rootManager.getFileIndex().isInLibraryClasses(vfile)
|| rootManager.getFileIndex().isInLibrarySource(vfile))) {
return Result.create(result, rootManager);
}
return Result.create(
result, PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT, rootManager);
}
},
false);
}
public static boolean inheritsITestListener(@NotNull PsiClass psiClass) {
final Project project = psiClass.getProject();
final PsiClass aListenerClass =
JavaPsiFacade.getInstance(project)
.findClass(ITestNGListener.class.getName(), GlobalSearchScope.allScope(project));
return aListenerClass != null && psiClass.isInheritor(aListenerClass, true);
}
private static void putInMap(
PsiClass aClass,
Map<MethodSignature, HierarchicalMethodSignature> result,
Map<MethodSignature, HierarchicalMethodSignatureImpl> map,
HierarchicalMethodSignature hierarchicalMethodSignature,
MethodSignature signature) {
if (!PsiUtil.isAccessible(
aClass.getProject(), hierarchicalMethodSignature.getMethod(), aClass, aClass)) return;
HierarchicalMethodSignatureImpl existing = map.get(signature);
if (existing == null) {
HierarchicalMethodSignatureImpl copy = copy(hierarchicalMethodSignature);
LOG.assertTrue(copy.getMethod().isValid());
map.put(signature, copy);
} else if (isReturnTypeIsMoreSpecificThan(hierarchicalMethodSignature, existing)
&& isSuperMethod(aClass, hierarchicalMethodSignature, existing)) {
HierarchicalMethodSignatureImpl newSuper = copy(hierarchicalMethodSignature);
mergeSupers(newSuper, existing);
LOG.assertTrue(newSuper.getMethod().isValid());
map.put(signature, newSuper);
} else if (isSuperMethod(aClass, existing, hierarchicalMethodSignature)) {
mergeSupers(existing, hierarchicalMethodSignature);
}
// just drop an invalid method declaration there - to highlight accordingly
else if (!result.containsKey(signature)) {
LOG.assertTrue(hierarchicalMethodSignature.getMethod().isValid());
result.put(signature, hierarchicalMethodSignature);
}
}
@NotNull
public static PsiClassType[] getExtendsListTypes(@NotNull PsiClass psiClass) {
if (psiClass.isEnum()) {
PsiClassType enumSuperType =
getEnumSuperType(
psiClass, JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory());
return enumSuperType == null ? PsiClassType.EMPTY_ARRAY : new PsiClassType[] {enumSuperType};
}
if (psiClass.isAnnotationType()) {
return new PsiClassType[] {
getAnnotationSuperType(
psiClass, JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory())
};
}
final PsiReferenceList extendsList = psiClass.getExtendsList();
if (extendsList != null) {
return extendsList.getReferencedTypes();
}
return PsiClassType.EMPTY_ARRAY;
}
private static void generateDelegate(JavaChangeInfo changeInfo)
throws IncorrectOperationException {
final PsiMethod delegate = (PsiMethod) changeInfo.getMethod().copy();
final PsiClass targetClass = changeInfo.getMethod().getContainingClass();
LOG.assertTrue(!targetClass.isInterface());
PsiElementFactory factory = JavaPsiFacade.getElementFactory(targetClass.getProject());
ChangeSignatureProcessor.makeEmptyBody(factory, delegate);
final PsiCallExpression callExpression =
ChangeSignatureProcessor.addDelegatingCallTemplate(delegate, changeInfo.getNewName());
addDelegateArguments(changeInfo, factory, callExpression);
targetClass.addBefore(delegate, changeInfo.getMethod());
}
public static boolean nameCanBeImported(@NotNull String fqName, @NotNull PsiElement context) {
final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
if (containingClass != null) {
if (fqName.equals(containingClass.getQualifiedName())) {
return true;
}
final String shortName = ClassUtil.extractClassName(fqName);
final PsiClass[] innerClasses = containingClass.getAllInnerClasses();
for (PsiClass innerClass : innerClasses) {
if (innerClass.hasModifierProperty(PsiModifier.PRIVATE)) {
continue;
}
if (innerClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
if (!ClassUtils.inSamePackage(innerClass, containingClass)) {
continue;
}
}
final String className = innerClass.getName();
if (shortName.equals(className)) {
return false;
}
}
PsiField field = containingClass.findFieldByName(shortName, false);
if (field != null) {
return false;
}
field = containingClass.findFieldByName(shortName, true);
if (field != null
&& PsiUtil.isAccessible(containingClass.getProject(), field, containingClass, null)) {
return false;
}
}
final PsiJavaFile file = PsiTreeUtil.getParentOfType(context, PsiJavaFile.class);
if (file == null) {
return false;
}
if (hasExactImportConflict(fqName, file)) {
return false;
}
if (hasOnDemandImportConflict(fqName, file, true)) {
return false;
}
if (containsConflictingReference(file, fqName)) {
return false;
}
if (containsConflictingClass(fqName, file)) {
return false;
}
return !containsConflictingClassName(fqName, file);
}
@NotNull
private static ParameterizedCachedValue<MembersMap, PsiClass> getValues(
@NotNull PsiClass aClass) {
ParameterizedCachedValue<MembersMap, PsiClass> value = aClass.getUserData(MAP_IN_CLASS_KEY);
if (value == null) {
value =
CachedValuesManager.getManager(aClass.getProject())
.createParameterizedCachedValue(ByNameCachedValueProvider.INSTANCE, false);
// Do not cache for nonphysical elements
if (aClass.isPhysical()) {
value = ((UserDataHolderEx) aClass).putUserDataIfAbsent(MAP_IN_CLASS_KEY, value);
}
}
return value;
}
@Nullable
public static PsiMethod findPsiMethod(PsiManager manager, String externalName) {
final int spaceIdx = externalName.indexOf(' ');
final String className = externalName.substring(0, spaceIdx);
final PsiClass psiClass = ClassUtil.findPsiClass(manager, className);
if (psiClass == null) return null;
try {
PsiElementFactory factory =
JavaPsiFacade.getInstance(psiClass.getProject()).getElementFactory();
String methodSignature = externalName.substring(spaceIdx + 1);
PsiMethod patternMethod = factory.createMethodFromText(methodSignature, psiClass);
return psiClass.findMethodBySignature(patternMethod, false);
} catch (IncorrectOperationException e) {
// Do nothing. Returning null is acceptable in this case.
return null;
}
}
public static boolean isSourceLevelAccessible(
PsiElement context, PsiClass psiClass, final boolean pkgContext) {
if (!JavaPsiFacade.getInstance(psiClass.getProject())
.getResolveHelper()
.isAccessible(psiClass, context, null)) {
return false;
}
if (pkgContext) {
PsiClass topLevel = PsiUtil.getTopLevelClass(psiClass);
if (topLevel != null) {
String fqName = topLevel.getQualifiedName();
if (fqName != null && StringUtil.isEmpty(StringUtil.getPackageName(fqName))) {
return false;
}
}
}
return true;
}
private static boolean isSuperMethod(
PsiClass aClass,
HierarchicalMethodSignature hierarchicalMethodSignature,
HierarchicalMethodSignature superSignatureHierarchical) {
PsiMethod superMethod = superSignatureHierarchical.getMethod();
PsiClass superClass = superMethod.getContainingClass();
PsiClass containingClass = hierarchicalMethodSignature.getMethod().getContainingClass();
if (!superMethod.isConstructor()) {
if (!aClass.equals(superClass)) {
if (PsiUtil.isAccessible(aClass.getProject(), superMethod, aClass, aClass)) {
if (MethodSignatureUtil.isSubsignature(
superSignatureHierarchical, hierarchicalMethodSignature)) {
if (superClass != null) {
if (superClass.isInterface()
|| CommonClassNames.JAVA_LANG_OBJECT.equals(superClass.getQualifiedName())) {
if (superMethod.hasModifierProperty(PsiModifier.DEFAULT)
|| hierarchicalMethodSignature
.getMethod()
.hasModifierProperty(PsiModifier.DEFAULT)) {
return !InheritanceUtil.isInheritorOrSelf(superClass, containingClass, true);
}
return true;
}
if (containingClass != null) {
if (containingClass.isInterface()) {
return false;
}
if (!aClass.isInterface()
&& !InheritanceUtil.isInheritorOrSelf(superClass, containingClass, true)) {
return true;
}
}
}
}
}
}
}
return false;
}
@NotNull
private static PsiSubstitutor calculateMethodSubstitutor(
@NotNull PsiTypeParameter[] typeParameters,
@NotNull PsiMethod method,
@NotNull PsiSubstitutor siteSubstitutor,
@NotNull PsiType[] types1,
@NotNull PsiType[] types2,
@NotNull LanguageLevel languageLevel) {
PsiSubstitutor substitutor =
PsiResolveHelper.SERVICE
.getInstance(method.getProject())
.inferTypeArguments(typeParameters, types1, types2, languageLevel);
for (PsiTypeParameter typeParameter : PsiUtil.typeParametersIterable(method)) {
ProgressManager.checkCanceled();
LOG.assertTrue(typeParameter != null);
if (!substitutor.getSubstitutionMap().containsKey(typeParameter)) {
PsiType type = siteSubstitutor.substitute(typeParameter);
if (type instanceof PsiClassType && typeParameter.getOwner() == method) {
final PsiClass aClass = ((PsiClassType) type).resolve();
if (aClass instanceof PsiTypeParameter
&& ((PsiTypeParameter) aClass).getOwner() == method) {
type = TypeConversionUtil.erasure(type, siteSubstitutor);
}
}
substitutor = substitutor.put(typeParameter, type);
} else {
final PsiType type = substitutor.substitute(typeParameter);
if (type instanceof PsiClassType) {
final PsiClass aClass = ((PsiClassType) type).resolve();
if (aClass instanceof PsiTypeParameter) {
substitutor =
substitutor.put(
typeParameter,
JavaPsiFacade.getElementFactory(aClass.getProject())
.createType(aClass, siteSubstitutor));
}
}
}
}
return substitutor;
}
private static Set<String> calcDevPatternClassNames(@NotNull final Project project) {
final List<String> roots = ContainerUtil.createLockFreeCopyOnWriteList();
JavaPsiFacade psiFacade = JavaPsiFacade.getInstance(project);
PsiClass beanClass =
psiFacade.findClass(PatternClassBean.class.getName(), GlobalSearchScope.allScope(project));
if (beanClass != null) {
GlobalSearchScope scope =
GlobalSearchScope.getScopeRestrictedByFileTypes(
GlobalSearchScope.allScope(project), StdFileTypes.XML);
final TextOccurenceProcessor occurenceProcessor =
new TextOccurenceProcessor() {
@Override
public boolean execute(@NotNull PsiElement element, int offsetInElement) {
XmlTag tag = PsiTreeUtil.getParentOfType(element, XmlTag.class);
String className = tag == null ? null : tag.getAttributeValue("className");
if (StringUtil.isNotEmpty(className) && tag.getLocalName().endsWith("patternClass")) {
roots.add(className);
}
return true;
}
};
final StringSearcher searcher = new StringSearcher("patternClass", true, true);
CacheManager.SERVICE
.getInstance(beanClass.getProject())
.processFilesWithWord(
new Processor<PsiFile>() {
@Override
public boolean process(PsiFile psiFile) {
LowLevelSearchUtil.processElementsContainingWordInElement(
occurenceProcessor, psiFile, searcher, true, new EmptyProgressIndicator());
return true;
}
},
searcher.getPattern(),
UsageSearchContext.IN_FOREIGN_LANGUAGES,
scope,
searcher.isCaseSensitive());
}
return ContainerUtil.newHashSet(roots);
}
@NotNull
public static SearchScope getClassUseScope(@NotNull PsiClass aClass) {
if (aClass instanceof PsiAnonymousClass) {
return new LocalSearchScope(aClass);
}
final GlobalSearchScope maximalUseScope = ResolveScopeManager.getElementUseScope(aClass);
PsiFile file = aClass.getContainingFile();
if (PsiImplUtil.isInServerPage(file)) return maximalUseScope;
final PsiClass containingClass = aClass.getContainingClass();
if (aClass.hasModifierProperty(PsiModifier.PUBLIC)
|| aClass.hasModifierProperty(PsiModifier.PROTECTED)) {
return containingClass == null ? maximalUseScope : containingClass.getUseScope();
} else if (aClass.hasModifierProperty(PsiModifier.PRIVATE)
|| aClass instanceof PsiTypeParameter) {
PsiClass topClass = PsiUtil.getTopLevelClass(aClass);
return new LocalSearchScope(topClass == null ? aClass.getContainingFile() : topClass);
} else {
PsiPackage aPackage = null;
if (file instanceof PsiJavaFile) {
aPackage =
JavaPsiFacade.getInstance(aClass.getProject())
.findPackage(((PsiJavaFile) file).getPackageName());
}
if (aPackage == null) {
PsiDirectory dir = file.getContainingDirectory();
if (dir != null) {
aPackage = JavaDirectoryService.getInstance().getPackage(dir);
}
}
if (aPackage != null) {
SearchScope scope = PackageScope.packageScope(aPackage, false);
scope = scope.intersectWith(maximalUseScope);
return scope;
}
return new LocalSearchScope(file);
}
}
public static boolean isReceiverType(
PsiType receiverType, @Nullable PsiClass containingClass, PsiSubstitutor psiSubstitutor) {
if (containingClass != null) {
receiverType = getExpandedType(receiverType, containingClass);
}
final PsiClassType.ClassResolveResult resolveResult =
PsiUtil.resolveGenericsClassInType(receiverType);
final PsiClass receiverClass = resolveResult.getElement();
if (receiverClass != null && isReceiverType(receiverClass, containingClass)) {
if (emptyOrRaw(containingClass, psiSubstitutor)) {
return true;
}
final PsiSubstitutor derivedSubstitutor =
TypeConversionUtil.getClassSubstitutor(containingClass, receiverClass, psiSubstitutor);
return derivedSubstitutor != null
&& TypeConversionUtil.isAssignable(
JavaPsiFacade.getElementFactory(containingClass.getProject())
.createType(containingClass, derivedSubstitutor),
receiverType);
}
return false;
}
public static MultiMap<PsiElement, String> checkConflicts(
final MemberInfoBase<? extends PsiMember>[] infos,
@NotNull final PsiClass subclass,
@Nullable PsiClass superClass,
@NotNull final PsiPackage targetPackage,
@NotNull PsiDirectory targetDirectory,
final InterfaceContainmentVerifier interfaceContainmentVerifier,
boolean movedMembers2Super) {
final Set<PsiMember> movedMembers = new HashSet<PsiMember>();
final Set<PsiMethod> abstractMethods = new HashSet<PsiMethod>();
final boolean isInterfaceTarget;
final PsiElement targetRepresentativeElement;
if (superClass != null) {
isInterfaceTarget = superClass.isInterface();
targetRepresentativeElement = superClass;
} else {
isInterfaceTarget = false;
targetRepresentativeElement = targetDirectory;
}
for (MemberInfoBase<? extends PsiMember> info : infos) {
PsiMember member = info.getMember();
if (member instanceof PsiMethod) {
if (!info.isToAbstract() && !isInterfaceTarget) {
movedMembers.add(member);
} else {
abstractMethods.add((PsiMethod) member);
}
} else {
movedMembers.add(member);
}
}
final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
final Set<PsiMethod> abstrMethods = new HashSet<PsiMethod>(abstractMethods);
if (superClass != null) {
for (PsiMethod method : subclass.getMethods()) {
if (!movedMembers.contains(method) && !method.hasModifierProperty(PsiModifier.PRIVATE)) {
if (method.findSuperMethods(superClass).length > 0) {
abstrMethods.add(method);
}
}
}
}
RefactoringConflictsUtil.analyzeAccessibilityConflicts(
movedMembers,
superClass,
conflicts,
VisibilityUtil.ESCALATE_VISIBILITY,
targetRepresentativeElement,
abstrMethods);
if (superClass != null) {
if (movedMembers2Super) {
checkSuperclassMembers(superClass, infos, conflicts);
if (isInterfaceTarget) {
checkInterfaceTarget(infos, conflicts);
}
} else {
final String qualifiedName = superClass.getQualifiedName();
assert qualifiedName != null;
if (superClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
if (!Comparing.strEqual(
StringUtil.getPackageName(qualifiedName), targetPackage.getQualifiedName())) {
conflicts.putValue(
superClass,
RefactoringUIUtil.getDescription(superClass, true)
+ " won't be accessible from "
+ RefactoringUIUtil.getDescription(targetPackage, true));
}
}
}
}
// check if moved methods use other members in the classes between Subclass and Superclass
List<PsiElement> checkModuleConflictsList = new ArrayList<PsiElement>();
for (PsiMember member : movedMembers) {
if (member instanceof PsiMethod
|| member instanceof PsiClass && !(member instanceof PsiCompiledElement)) {
ClassMemberReferencesVisitor visitor =
movedMembers2Super
? new ConflictingUsagesOfSubClassMembers(
member,
movedMembers,
abstractMethods,
subclass,
superClass,
superClass != null ? null : targetPackage,
conflicts,
interfaceContainmentVerifier)
: new ConflictingUsagesOfSuperClassMembers(
member, subclass, targetPackage, movedMembers, conflicts);
member.accept(visitor);
}
ContainerUtil.addIfNotNull(checkModuleConflictsList, member);
}
for (final PsiMethod method : abstractMethods) {
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getParameterList());
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getReturnTypeElement());
ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getTypeParameterList());
}
RefactoringConflictsUtil.analyzeModuleConflicts(
subclass.getProject(),
checkModuleConflictsList,
new UsageInfo[0],
targetRepresentativeElement,
conflicts);
final String fqName = subclass.getQualifiedName();
final String packageName;
if (fqName != null) {
packageName = StringUtil.getPackageName(fqName);
} else {
final PsiFile psiFile = PsiTreeUtil.getParentOfType(subclass, PsiFile.class);
if (psiFile instanceof PsiClassOwner) {
packageName = ((PsiClassOwner) psiFile).getPackageName();
} else {
packageName = null;
}
}
final boolean toDifferentPackage =
!Comparing.strEqual(targetPackage.getQualifiedName(), packageName);
for (final PsiMethod abstractMethod : abstractMethods) {
abstractMethod.accept(
new ClassMemberReferencesVisitor(subclass) {
@Override
protected void visitClassMemberReferenceElement(
PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
if (classMember != null && willBeMoved(classMember, movedMembers)) {
boolean isAccessible = false;
if (classMember.hasModifierProperty(PsiModifier.PRIVATE)) {
isAccessible = true;
} else if (classMember.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)
&& toDifferentPackage) {
isAccessible = true;
}
if (isAccessible) {
String message =
RefactoringUIUtil.getDescription(abstractMethod, false)
+ " uses "
+ RefactoringUIUtil.getDescription(classMember, true)
+ " which won't be accessible from the subclass.";
message = CommonRefactoringUtil.capitalize(message);
conflicts.putValue(classMember, message);
}
}
}
});
if (abstractMethod.hasModifierProperty(PsiModifier.PACKAGE_LOCAL) && toDifferentPackage) {
if (!isInterfaceTarget) {
String message =
"Can't make "
+ RefactoringUIUtil.getDescription(abstractMethod, false)
+ " abstract as it won't be accessible from the subclass.";
message = CommonRefactoringUtil.capitalize(message);
conflicts.putValue(abstractMethod, message);
}
}
}
return conflicts;
}
private static AllowedValues parseBeanInfo(@NotNull PsiModifierListOwner owner) {
PsiMethod method = null;
if (owner instanceof PsiParameter) {
PsiParameter parameter = (PsiParameter) owner;
PsiElement scope = parameter.getDeclarationScope();
if (!(scope instanceof PsiMethod)) return null;
PsiElement nav = scope.getNavigationElement();
if (!(nav instanceof PsiMethod)) return null;
method = (PsiMethod) nav;
if (method.isConstructor()) {
// not a property, try the @ConstructorProperties({"prop"})
PsiAnnotation annotation =
AnnotationUtil.findAnnotation(method, "java.beans.ConstructorProperties");
if (annotation == null) return null;
PsiAnnotationMemberValue value = annotation.findAttributeValue("value");
if (!(value instanceof PsiArrayInitializerMemberValue)) return null;
PsiAnnotationMemberValue[] initializers =
((PsiArrayInitializerMemberValue) value).getInitializers();
PsiElement parent = parameter.getParent();
if (!(parent instanceof PsiParameterList)) return null;
int index = ((PsiParameterList) parent).getParameterIndex(parameter);
if (index >= initializers.length) return null;
PsiAnnotationMemberValue initializer = initializers[index];
if (!(initializer instanceof PsiLiteralExpression)) return null;
Object val = ((PsiLiteralExpression) initializer).getValue();
if (!(val instanceof String)) return null;
PsiMethod setter =
PropertyUtil.findPropertySetter(
method.getContainingClass(), (String) val, false, false);
if (setter == null) return null;
// try the @beaninfo of the corresponding setter
method = (PsiMethod) setter.getNavigationElement();
}
} else if (owner instanceof PsiMethod) {
PsiElement nav = owner.getNavigationElement();
if (!(nav instanceof PsiMethod)) return null;
method = (PsiMethod) nav;
}
if (method == null) return null;
PsiClass aClass = method.getContainingClass();
if (aClass == null) return null;
if (PropertyUtil.isSimplePropertyGetter(method)) {
List<PsiMethod> setters =
PropertyUtil.getSetters(aClass, PropertyUtil.getPropertyNameByGetter(method));
if (setters.size() != 1) return null;
method = setters.get(0);
}
if (!PropertyUtil.isSimplePropertySetter(method)) return null;
PsiDocComment doc = method.getDocComment();
if (doc == null) return null;
PsiDocTag beaninfo = doc.findTagByName("beaninfo");
if (beaninfo == null) return null;
String data =
StringUtil.join(
beaninfo.getDataElements(),
new Function<PsiElement, String>() {
@Override
public String fun(PsiElement element) {
return element.getText();
}
},
"\n");
int enumIndex = StringUtil.indexOfSubstringEnd(data, "enum:");
if (enumIndex == -1) return null;
data = data.substring(enumIndex);
int colon = data.indexOf(":");
int last = colon == -1 ? data.length() : data.substring(0, colon).lastIndexOf("\n");
data = data.substring(0, last);
List<PsiAnnotationMemberValue> values = new ArrayList<PsiAnnotationMemberValue>();
for (String line : StringUtil.splitByLines(data)) {
List<String> words = StringUtil.split(line, " ", true, true);
if (words.size() != 2) continue;
String ref = words.get(1);
PsiExpression constRef =
JavaPsiFacade.getElementFactory(aClass.getProject())
.createExpressionFromText(ref, aClass);
if (!(constRef instanceof PsiReferenceExpression)) continue;
PsiReferenceExpression expr = (PsiReferenceExpression) constRef;
values.add(expr);
}
if (values.isEmpty()) return null;
PsiAnnotationMemberValue[] array = values.toArray(new PsiAnnotationMemberValue[values.size()]);
return new AllowedValues(array, false);
}
private static boolean processDeclarationsInClassNotCached(
@NotNull PsiClass aClass,
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable Set<PsiClass> visited,
PsiElement last,
@NotNull PsiElement place,
boolean isRaw,
@NotNull LanguageLevel languageLevel) {
if (visited == null) visited = new THashSet<PsiClass>();
if (!visited.add(aClass)) return true;
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
final NameHint nameHint = processor.getHint(NameHint.KEY);
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
if (nameHint != null) {
final PsiField fieldByName = aClass.findFieldByName(nameHint.getName(state), false);
if (fieldByName != null && !processor.execute(fieldByName, state)) return false;
} else {
final PsiField[] fields = aClass.getFields();
for (final PsiField field : fields) {
if (!processor.execute(field, state)) return false;
}
}
}
PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
PsiSubstitutor baseSubstitutor = state.get(PsiSubstitutor.KEY);
final PsiMethod[] methods =
nameHint != null
? aClass.findMethodsByName(nameHint.getName(state), false)
: aClass.getMethods();
for (final PsiMethod method : methods) {
PsiSubstitutor finalSubstitutor = checkRaw(isRaw, factory, method, baseSubstitutor);
ResolveState methodState =
finalSubstitutor == baseSubstitutor
? state
: state.put(PsiSubstitutor.KEY, finalSubstitutor);
if (!processor.execute(method, methodState)) return false;
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
if (last != null && last.getParent() == aClass) {
// Parameters
final PsiTypeParameterList list = aClass.getTypeParameterList();
if (list != null
&& !list.processDeclarations(processor, ResolveState.initial(), last, place))
return false;
}
if (!(last instanceof PsiReferenceList) && !(last instanceof PsiModifierList)) {
// Inners
if (nameHint != null) {
final PsiClass inner = aClass.findInnerClassByName(nameHint.getName(state), false);
if (inner != null) {
if (!processor.execute(inner, state)) return false;
}
} else {
final PsiClass[] inners = aClass.getInnerClasses();
for (final PsiClass inner : inners) {
if (!processor.execute(inner, state)) return false;
}
}
}
}
return last instanceof PsiReferenceList
|| processSuperTypes(
aClass, processor, visited, last, place, state, isRaw, factory, languageLevel);
}
private static boolean processCachedMembersByName(
@NotNull PsiClass aClass,
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@Nullable Set<PsiClass> visited,
PsiElement last,
@NotNull PsiElement place,
boolean isRaw,
@NotNull PsiSubstitutor substitutor,
@NotNull MembersMap value,
String name,
@NotNull LanguageLevel languageLevel) {
final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
final PsiField fieldByName = aClass.findFieldByName(name, false);
if (fieldByName != null) {
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
if (!processor.execute(fieldByName, state)) return false;
} else {
final Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allFieldsMap =
value.get(MemberType.FIELD);
final List<Pair<PsiMember, PsiSubstitutor>> list = allFieldsMap.get(name);
if (list != null) {
for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
PsiMember candidateField = candidate.getFirst();
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
candidateField.getContainingClass(),
candidate.getSecond(),
aClass,
substitutor,
factory,
languageLevel);
processor.handleEvent(
PsiScopeProcessor.Event.SET_DECLARATION_HOLDER,
candidateField.getContainingClass());
if (!processor.execute(candidateField, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
return false;
}
}
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
if (last != null && last.getParent() == aClass) {
if (last instanceof PsiClass) {
if (!processor.execute(last, state)) return false;
}
// Parameters
final PsiTypeParameterList list = aClass.getTypeParameterList();
if (list != null && !list.processDeclarations(processor, state, last, place)) return false;
}
if (!(last instanceof PsiReferenceList)) {
final PsiClass classByName = aClass.findInnerClassByName(name, false);
if (classByName != null) {
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
if (!processor.execute(classByName, state)) return false;
} else {
Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allClassesMap =
value.get(MemberType.CLASS);
List<Pair<PsiMember, PsiSubstitutor>> list = allClassesMap.get(name);
if (list != null) {
for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
PsiMember inner = candidate.getFirst();
PsiClass containingClass = inner.getContainingClass();
if (containingClass != null) {
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
containingClass,
candidate.getSecond(),
aClass,
substitutor,
factory,
languageLevel);
processor.handleEvent(
PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass);
if (!processor.execute(inner, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
return false;
}
}
}
}
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
if (processor instanceof MethodResolverProcessor) {
final MethodResolverProcessor methodResolverProcessor = (MethodResolverProcessor) processor;
if (methodResolverProcessor.isConstructor()) {
final PsiMethod[] constructors = aClass.getConstructors();
methodResolverProcessor.handleEvent(
PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
for (PsiMethod constructor : constructors) {
if (!methodResolverProcessor.execute(constructor, state)) return false;
}
return true;
}
}
Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allMethodsMap =
value.get(MemberType.METHOD);
List<Pair<PsiMember, PsiSubstitutor>> list = allMethodsMap.get(name);
if (list != null) {
for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
ProgressIndicatorProvider.checkCanceled();
PsiMethod candidateMethod = (PsiMethod) candidate.getFirst();
if (processor instanceof MethodResolverProcessor) {
if (candidateMethod.isConstructor()
!= ((MethodResolverProcessor) processor).isConstructor()) continue;
}
final PsiClass containingClass = candidateMethod.getContainingClass();
if (visited != null && visited.contains(candidateMethod.getContainingClass())) {
continue;
}
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(
containingClass,
candidate.getSecond(),
aClass,
substitutor,
factory,
languageLevel);
finalSubstitutor = checkRaw(isRaw, factory, candidateMethod, finalSubstitutor);
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass);
if (!processor.execute(candidateMethod, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
return false;
}
if (visited != null) {
for (Pair<PsiMember, PsiSubstitutor> aList : list) {
visited.add(aList.getFirst().getContainingClass());
}
}
}
}
return true;
}
private static Map<MethodSignature, HierarchicalMethodSignature> buildMethodHierarchy(
PsiClass aClass,
PsiSubstitutor substitutor,
final boolean includePrivates,
final Set<PsiClass> visited,
boolean isInRawContext) {
Map<MethodSignature, HierarchicalMethodSignature> result =
new LinkedHashMap<MethodSignature, HierarchicalMethodSignature>();
final Map<MethodSignature, List<PsiMethod>> sameParameterErasureMethods =
new THashMap<MethodSignature, List<PsiMethod>>(
MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY);
Map<MethodSignature, HierarchicalMethodSignatureImpl> map =
new THashMap<MethodSignature, HierarchicalMethodSignatureImpl>(
new TObjectHashingStrategy<MethodSignature>() {
@Override
public int computeHashCode(MethodSignature signature) {
return MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY.computeHashCode(
signature);
}
@Override
public boolean equals(MethodSignature o1, MethodSignature o2) {
if (!MethodSignatureUtil.METHOD_PARAMETERS_ERASURE_EQUALITY.equals(o1, o2))
return false;
List<PsiMethod> list = sameParameterErasureMethods.get(o1);
boolean toCheckReturnType = list != null && list.size() > 1;
if (!toCheckReturnType) return true;
PsiType returnType1 =
((MethodSignatureBackedByPsiMethod) o1).getMethod().getReturnType();
PsiType returnType2 =
((MethodSignatureBackedByPsiMethod) o2).getMethod().getReturnType();
if (returnType1 == null && returnType2 == null) return true;
if (returnType1 == null || returnType2 == null) return false;
PsiType erasure1 =
TypeConversionUtil.erasure(o1.getSubstitutor().substitute(returnType1));
PsiType erasure2 =
TypeConversionUtil.erasure(o2.getSubstitutor().substitute(returnType2));
return erasure1.equals(erasure2);
}
});
for (PsiMethod method : aClass.getMethods()) {
if (!method.isValid()) {
throw new PsiInvalidElementAccessException(
method, "class.valid=" + aClass.isValid() + "; name=" + method.getName());
}
if (!includePrivates && method.hasModifierProperty(PsiModifier.PRIVATE)) continue;
final MethodSignatureBackedByPsiMethod signature =
MethodSignatureBackedByPsiMethod.create(method, substitutor, isInRawContext);
HierarchicalMethodSignatureImpl newH = new HierarchicalMethodSignatureImpl(signature);
List<PsiMethod> list = sameParameterErasureMethods.get(signature);
if (list == null) {
list = new SmartList<PsiMethod>();
sameParameterErasureMethods.put(signature, list);
}
list.add(method);
LOG.assertTrue(newH.getMethod().isValid());
result.put(signature, newH);
map.put(signature, newH);
}
for (PsiClassType superType : aClass.getSuperTypes()) {
PsiClassType.ClassResolveResult superTypeResolveResult = superType.resolveGenerics();
PsiClass superClass = superTypeResolveResult.getElement();
if (superClass == null) continue;
if (!visited.add(superClass)) continue; // cyclic inheritance
final PsiSubstitutor superSubstitutor = superTypeResolveResult.getSubstitutor();
PsiSubstitutor finalSubstitutor =
obtainFinalSubstitutor(superClass, superSubstitutor, substitutor, isInRawContext);
final boolean isInRawContextSuper =
(isInRawContext || PsiUtil.isRawSubstitutor(superClass, superSubstitutor))
&& superClass.getTypeParameters().length != 0;
Map<MethodSignature, HierarchicalMethodSignature> superResult =
buildMethodHierarchy(superClass, finalSubstitutor, false, visited, isInRawContextSuper);
visited.remove(superClass);
List<Pair<MethodSignature, HierarchicalMethodSignature>> flattened =
new ArrayList<Pair<MethodSignature, HierarchicalMethodSignature>>();
for (Map.Entry<MethodSignature, HierarchicalMethodSignature> entry : superResult.entrySet()) {
HierarchicalMethodSignature hms = entry.getValue();
MethodSignature signature = entry.getKey();
PsiClass containingClass = hms.getMethod().getContainingClass();
List<HierarchicalMethodSignature> supers =
new ArrayList<HierarchicalMethodSignature>(hms.getSuperSignatures());
for (HierarchicalMethodSignature aSuper : supers) {
PsiClass superContainingClass = aSuper.getMethod().getContainingClass();
if (containingClass != null
&& superContainingClass != null
&& !containingClass.isInheritor(superContainingClass, true)) {
// methods must be inherited from unrelated classes, so flatten hierarchy here
// class C implements SAM1, SAM2 { void methodimpl() {} }
// hms.getSuperSignatures().remove(aSuper);
flattened.add(
new Pair<MethodSignature, HierarchicalMethodSignature>(signature, aSuper));
}
}
putInMap(aClass, result, map, hms, signature);
}
for (Pair<MethodSignature, HierarchicalMethodSignature> pair : flattened) {
putInMap(aClass, result, map, pair.second, pair.first);
}
}
for (Map.Entry<MethodSignature, HierarchicalMethodSignatureImpl> entry : map.entrySet()) {
HierarchicalMethodSignatureImpl hierarchicalMethodSignature = entry.getValue();
MethodSignature methodSignature = entry.getKey();
if (result.get(methodSignature) == null
&& PsiUtil.isAccessible(
aClass.getProject(), hierarchicalMethodSignature.getMethod(), aClass, aClass)) {
LOG.assertTrue(hierarchicalMethodSignature.getMethod().isValid());
result.put(methodSignature, hierarchicalMethodSignature);
}
}
return result;
}
