@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;
}
private void findUsagesForInnerClass(PsiClass innerClass, List<FixableUsageInfo> usages) {
final PsiManager psiManager = innerClass.getManager();
final Project project = psiManager.getProject();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final Iterable<PsiReference> calls = ReferencesSearch.search(innerClass, scope);
final String innerName = innerClass.getQualifiedName();
assert innerName != null;
final String sourceClassQualifiedName = sourceClass.getQualifiedName();
assert sourceClassQualifiedName != null;
final String newInnerClassName =
getQualifiedName() + innerName.substring(sourceClassQualifiedName.length());
boolean hasExternalReference = false;
for (PsiReference reference : calls) {
final PsiElement referenceElement = reference.getElement();
if (referenceElement instanceof PsiJavaCodeReferenceElement) {
if (!isInMovedElement(referenceElement)) {
usages.add(
new ReplaceClassReference(
(PsiJavaCodeReferenceElement) referenceElement, newInnerClassName));
hasExternalReference = true;
}
}
}
if (hasExternalReference) {
innerClassesToMakePublic.add(innerClass);
}
}
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
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 boolean checkAccessibility(final PsiClass aClass) {
// We don't care about accessibility in javadoc
if (JavaResolveUtil.isInJavaDoc(myPlace)) {
return true;
}
if (PsiImplUtil.isInServerPage(aClass.getContainingFile())) {
PsiFile file = FileContextUtil.getContextFile(myPlace);
if (PsiImplUtil.isInServerPage(file)) {
return true;
}
}
boolean accessible = true;
if (aClass instanceof PsiTypeParameter) {
accessible = !myStaticContext;
}
PsiManager manager = aClass.getManager();
if (aClass.hasModifierProperty(PsiModifier.PRIVATE)) {
PsiElement parent = aClass.getParent();
while (true) {
PsiElement parentScope = parent.getParent();
if (parentScope instanceof PsiJavaFile) break;
parent = parentScope;
if (!(parentScope instanceof PsiClass)) break;
}
if (parent instanceof PsiDeclarationStatement) {
parent = parent.getParent();
}
accessible = false;
for (PsiElement placeParent = myPlace;
placeParent != null;
placeParent = placeParent.getContext()) {
if (manager.areElementsEquivalent(placeParent, parent)) accessible = true;
}
}
final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
if (aClass.hasModifierProperty(PsiModifier.PROTECTED)) {
accessible = false;
if (myPlace != null && facade.arePackagesTheSame(aClass, myPlace)) {
accessible = true;
} else {
if (aClass.getContainingClass() != null) {
accessible =
myAccessClass == null
|| myPlace != null
&& facade.getResolveHelper().isAccessible(aClass, myPlace, myAccessClass);
}
}
}
if (aClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
if (myPlace == null || !facade.arePackagesTheSame(aClass, myPlace)) {
accessible = false;
}
}
return accessible;
}
public static boolean isClassEquivalentTo(@NotNull PsiClass aClass, PsiElement another) {
if (aClass == another) return true;
if (!(another instanceof PsiClass)) return false;
String name1 = aClass.getName();
if (name1 == null) return false;
if (!another.isValid()) return false;
String name2 = ((PsiClass) another).getName();
if (name2 == null) return false;
if (name1.hashCode() != name2.hashCode()) return false;
if (!name1.equals(name2)) return false;
String qName1 = aClass.getQualifiedName();
String qName2 = ((PsiClass) another).getQualifiedName();
if (qName1 == null || qName2 == null) {
//noinspection StringEquality
if (qName1 != qName2) return false;
if (aClass instanceof PsiTypeParameter && another instanceof PsiTypeParameter) {
PsiTypeParameter p1 = (PsiTypeParameter) aClass;
PsiTypeParameter p2 = (PsiTypeParameter) another;
return p1.getIndex() == p2.getIndex()
&& aClass.getManager().areElementsEquivalent(p1.getOwner(), p2.getOwner());
} else {
return false;
}
}
if (qName1.hashCode() != qName2.hashCode() || !qName1.equals(qName2)) {
return false;
}
if (originalElement(aClass).equals(originalElement((PsiClass) another))) {
return true;
}
final PsiFile file1 = aClass.getContainingFile().getOriginalFile();
final PsiFile file2 = another.getContainingFile().getOriginalFile();
// see com.intellij.openapi.vcs.changes.PsiChangeTracker
// see com.intellij.psi.impl.PsiFileFactoryImpl#createFileFromText(CharSequence,PsiFile)
final PsiFile original1 = file1.getUserData(PsiFileFactory.ORIGINAL_FILE);
final PsiFile original2 = file2.getUserData(PsiFileFactory.ORIGINAL_FILE);
if (original1 == original2 && original1 != null
|| original1 == file2
|| original2 == file1
|| file1 == file2) {
return compareClassSeqNumber(aClass, (PsiClass) another);
}
final FileIndexFacade fileIndex =
ServiceManager.getService(file1.getProject(), FileIndexFacade.class);
final VirtualFile vfile1 = file1.getViewProvider().getVirtualFile();
final VirtualFile vfile2 = file2.getViewProvider().getVirtualFile();
boolean lib1 = fileIndex.isInLibraryClasses(vfile1);
boolean lib2 = fileIndex.isInLibraryClasses(vfile2);
return (fileIndex.isInSource(vfile1) || lib1) && (fileIndex.isInSource(vfile2) || lib2);
}
public boolean isAvailable(
@NotNull final Project project, final Editor editor, final PsiFile file) {
return myMethod != null
&& myMethod.isValid()
&& myClass != null
&& myClass.isValid()
&& myClass.getManager().isInProject(myClass)
&& myText != null
&& MethodSignatureUtil.findMethodBySignature(myClass, myMethod, false) == null;
}
@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 boolean isAvailable(@NotNull Project project, Editor editor, PsiFile file) {
return myClass != null
&& myClass.isValid()
&& myClass.getManager().isInProject(myClass)
&& myVariable != null
&& myVariable.isValid()
&& myFixType != -1
&& !getVariablesToFix().isEmpty()
&& !inOwnInitializer(myVariable, myClass);
}
public PsiImmediateClassType(
@NotNull PsiClass aClass,
@NotNull PsiSubstitutor substitutor,
@Nullable LanguageLevel level,
@NotNull PsiAnnotation... annotations) {
super(level, annotations);
myClass = aClass;
myManager = aClass.getManager();
mySubstitutor = substitutor;
assert substitutor.isValid();
}
protected <Psi extends PsiElement> void processIntern(
@NotNull PsiClass psiClass, @NotNull PsiAnnotation psiAnnotation, @NotNull List<Psi> target) {
PsiElementFactory psiElementFactory = psiElementFactory(psiClass);
PsiManager manager = psiClass.getContainingFile().getManager();
PsiType psiProviderType = psiElementFactory.createTypeFromText(RMI_PROVIDER_TYPE, psiClass);
LombokLightFieldBuilder providerField =
LombokPsiElementFactory.getInstance()
.createLightField(manager, RMI_PROVIDER_FIELD_NAME, psiProviderType)
.withContainingClass(psiClass)
.withModifier(PsiModifier.PRIVATE)
.withNavigationElement(psiAnnotation);
PsiExpression initializer =
psiElementFactory.createExpressionFromText(
String.format(RMI_PROVIDER_FIELD_INITIALIZER), psiClass);
providerField.setInitializer(initializer);
LombokLightMethodBuilder method =
LombokPsiElementFactory.getInstance()
.createLightMethod(psiClass.getManager(), METHOD_GET_RMI_PROVIDER)
.withMethodReturnType(psiProviderType)
.withContainingClass(psiClass)
.withModifier(PsiModifier.PUBLIC)
.withNavigationElement(psiAnnotation);
target.add((Psi) method);
method =
LombokPsiElementFactory.getInstance()
.createLightMethod(psiClass.getManager(), METHOD_SET_RMI_PROVIDER)
.withMethodReturnType(PsiPrimitiveTypeFactory.getInstance().getVoidType())
.withContainingClass(psiClass)
.withParameter(PROVIDER, psiProviderType)
.withModifier(PsiModifier.PUBLIC)
.withNavigationElement(psiAnnotation);
target.add((Psi) method);
for (MethodDescriptor methodDesc : METHODS) {
target.add((Psi) PsiMethodUtil.createMethod(psiClass, methodDesc.signature, psiAnnotation));
}
}
@Nullable
public static HighlightInfo checkCyclicMemberType(PsiTypeElement typeElement, PsiClass aClass) {
LOG.assertTrue(aClass.isAnnotationType());
PsiType type = typeElement.getType();
final Set<PsiClass> checked = new HashSet<PsiClass>();
if (cyclicDependencies(aClass, type, checked, aClass.getManager())) {
String description = JavaErrorMessages.message("annotation.cyclic.element.type");
return HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR)
.range(typeElement)
.descriptionAndTooltip(description)
.create();
}
return null;
}
public static @Nullable PsiType resolveMethod(
@Nullable PsiType type, String methodName, @NotNull PsiType... argTypes) {
if (!(type instanceof PsiClassType) || methodName == null) return null;
for (PsiType a : argTypes) if (a == null) return null;
PsiClassType clas = (PsiClassType) type;
PsiSubstitutor subst = clas.resolveGenerics().getSubstitutor();
PsiClass psiClass = clas.resolve();
if (psiClass == null) return null;
LightMethodBuilder method =
new LightMethodBuilder(psiClass.getManager(), JavaLanguage.INSTANCE, methodName);
for (PsiType a : argTypes) method.addParameter("_", a);
PsiMethod m = psiClass.findMethodBySignature(method, true);
return m == null ? null : subst.substitute(m.getReturnType());
}
private static boolean isSafeToShortenReference(
final String referenceText, final PsiElement psiReference, final PsiClass refClass) {
final PsiManager manager = refClass.getManager();
final JavaPsiFacade facade = JavaPsiFacade.getInstance(manager.getProject());
final PsiResolveHelper helper = facade.getResolveHelper();
if (manager.areElementsEquivalent(
refClass, helper.resolveReferencedClass(referenceText, psiReference))) {
PsiElement parent = psiReference.getParent();
if (parent instanceof PsiJavaCodeReferenceElement
&& parent.getParent() instanceof PsiNewExpression) return true;
return helper.resolveReferencedVariable(referenceText, psiReference) == null;
}
return false;
}
@Override
public boolean isAvailable(
@NotNull Project project,
@NotNull PsiFile file,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
final PsiClass myClass = (PsiClass) startElement;
return myMethodPrototype != null
&& myMethodPrototype.isValid()
&& myClass.isValid()
&& myClass.getManager().isInProject(myClass)
&& myText != null
&& MethodSignatureUtil.findMethodBySignature(myClass, myMethodPrototype, false) == null;
}
@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 addFieldsUsages(
final PsiClass aClass,
final Processor<UsageInfo> results,
final JavaClassFindUsagesOptions options) {
if (options.isIncludeInherited) {
final PsiManager manager = aClass.getManager();
PsiField[] fields = aClass.getAllFields();
FieldsLoop:
for (int i = 0; i < fields.length; i++) {
final PsiField field = fields[i];
// filter hidden fields
for (int j = 0; j < i; j++) {
if (Comparing.strEqual(field.getName(), fields[j].getName())) continue FieldsLoop;
}
final PsiClass fieldClass = field.getContainingClass();
if (manager.areElementsEquivalent(fieldClass, aClass)) {
addElementUsages(fields[i], results, options);
} else {
ReferencesSearch.search(
new ReferencesSearch.SearchParameters(
field, options.searchScope, false, options.fastTrack))
.forEach(
new ReadActionProcessor<PsiReference>() {
@Override
public boolean processInReadAction(final PsiReference reference) {
addResultFromReference(
reference, fieldClass, manager, aClass, results, options);
return true;
}
});
}
}
} else {
PsiField[] fields =
ApplicationManager.getApplication()
.runReadAction(
new Computable<PsiField[]>() {
@Override
public PsiField[] compute() {
return aClass.getFields();
}
});
for (PsiField field : fields) {
addElementUsages(field, results, options);
}
}
}
private void copyToFinal() throws IncorrectOperationException {
PsiManager psiManager = myClass.getManager();
PsiElementFactory factory =
JavaPsiFacade.getInstance(psiManager.getProject()).getElementFactory();
PsiExpression initializer = factory.createExpressionFromText(myVariable.getName(), myClass);
String newName = suggestNewName(psiManager.getProject(), myVariable);
PsiType type = myVariable.getType();
PsiDeclarationStatement copyDecl =
factory.createVariableDeclarationStatement(newName, type, initializer);
PsiVariable newVariable = (PsiVariable) copyDecl.getDeclaredElements()[0];
PsiUtil.setModifierProperty(newVariable, PsiModifier.FINAL, true);
PsiElement statement = getStatementToInsertBefore();
if (statement == null) return;
statement.getParent().addBefore(copyDecl, statement);
PsiExpression newExpression = factory.createExpressionFromText(newName, myVariable);
replaceReferences(myClass, myVariable, newExpression);
}
private List<PsiClass> calculateInterfacesSupported() {
final List<PsiClass> out = new ArrayList<PsiClass>();
final PsiClass[] supers = sourceClass.getSupers();
for (PsiClass superClass : supers) {
if (!superClass.isInterface()) {
continue;
}
final PsiMethod[] superclassMethods = superClass.getMethods();
if (superclassMethods.length == 0) {
continue;
}
boolean allMethodsCovered = true;
for (PsiMethod method : superclassMethods) {
boolean isCovered = false;
for (PsiMethod movedMethod : methods) {
if (isSuperMethod(method, movedMethod)) {
isCovered = true;
break;
}
}
if (!isCovered) {
allMethodsCovered = false;
break;
}
}
if (allMethodsCovered) {
out.add(superClass);
}
}
final Project project = sourceClass.getProject();
final PsiManager manager = sourceClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
if (usesDefaultSerialization(sourceClass)) {
final PsiClass serializable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope);
out.add(serializable);
}
if (usesDefaultClone(sourceClass)) {
final PsiClass cloneable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope);
out.add(cloneable);
}
return out;
}
private static PsiTypeLookupItem doCreateItem(
final PsiType type,
PsiElement context,
int bracketsCount,
boolean diamond,
InsertHandler<PsiTypeLookupItem> importFixer) {
if (type instanceof PsiClassType) {
PsiClassType.ClassResolveResult classResolveResult = ((PsiClassType) type).resolveGenerics();
final PsiClass psiClass = classResolveResult.getElement();
if (psiClass != null) {
String name = psiClass.getName();
if (name != null) {
final PsiSubstitutor substitutor = classResolveResult.getSubstitutor();
PsiClass resolved =
JavaPsiFacade.getInstance(psiClass.getProject())
.getResolveHelper()
.resolveReferencedClass(name, context);
Set<String> allStrings = new HashSet<String>();
allStrings.add(name);
if (!psiClass.getManager().areElementsEquivalent(resolved, psiClass)
&& !PsiUtil.isInnerClass(psiClass)) {
// inner class name should be shown qualified if its not accessible by single name
PsiClass aClass = psiClass.getContainingClass();
while (aClass != null && !PsiUtil.isInnerClass(aClass) && aClass.getName() != null) {
name = aClass.getName() + '.' + name;
allStrings.add(name);
aClass = aClass.getContainingClass();
}
}
PsiTypeLookupItem item =
new PsiTypeLookupItem(
psiClass, name, diamond, bracketsCount, importFixer, substitutor);
item.addLookupStrings(ArrayUtil.toStringArray(allStrings));
return item;
}
}
}
return new PsiTypeLookupItem(
type, type.getPresentableText(), false, bracketsCount, importFixer, PsiSubstitutor.EMPTY);
}
private void buildDelegate() {
final PsiManager manager = sourceClass.getManager();
final PsiElementFactory factory =
JavaPsiFacade.getInstance(manager.getProject()).getElementFactory();
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(manager.getProject());
@NonNls final StringBuilder fieldBuffer = new StringBuilder();
final String delegateVisibility = calculateDelegateVisibility();
if (delegateVisibility.length() > 0) fieldBuffer.append(delegateVisibility).append(' ');
fieldBuffer.append("final ");
final String fullyQualifiedName = getQualifiedName();
fieldBuffer.append(fullyQualifiedName);
if (!typeParams.isEmpty()) {
fieldBuffer.append('<');
for (PsiTypeParameter typeParameter : typeParams) {
fieldBuffer.append(typeParameter.getName());
}
fieldBuffer.append('>');
}
fieldBuffer.append(' ');
fieldBuffer.append(delegateFieldName);
fieldBuffer.append(" = new ").append(fullyQualifiedName);
if (!typeParams.isEmpty()) {
fieldBuffer.append('<');
for (PsiTypeParameter typeParameter : typeParams) {
fieldBuffer.append(typeParameter.getName());
}
fieldBuffer.append('>');
}
fieldBuffer.append('(');
if (requiresBackpointer) {
fieldBuffer.append("this");
}
fieldBuffer.append(");");
try {
final String fieldString = fieldBuffer.toString();
final PsiField field = factory.createFieldFromText(fieldString, sourceClass);
final PsiElement newField = sourceClass.add(field);
codeStyleManager.reformat(
JavaCodeStyleManager.getInstance(myProject).shortenClassReferences(newField));
} catch (IncorrectOperationException e) {
logger.error(e);
}
}
private static boolean usesDefaultClone(PsiClass aClass) {
final Project project = aClass.getProject();
final PsiManager manager = aClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass cloneable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.lang.Cloneable", scope);
if (!InheritanceUtil.isInheritorOrSelf(aClass, cloneable, true)) {
return false;
}
final PsiMethod[] methods = aClass.findMethodsByName("clone", false);
for (PsiMethod method : methods) {
final PsiParameterList parameterList = method.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
if (parameters.length == 0) {
return false;
}
}
return true;
}
private static void addMethodsUsages(
final PsiClass aClass,
final Processor<UsageInfo> results,
final JavaClassFindUsagesOptions options) {
if (options.isIncludeInherited) {
final PsiManager manager = aClass.getManager();
PsiMethod[] methods = aClass.getAllMethods();
MethodsLoop:
for (int i = 0; i < methods.length; i++) {
final PsiMethod method = methods[i];
// filter overriden methods
MethodSignature methodSignature = method.getSignature(PsiSubstitutor.EMPTY);
for (int j = 0; j < i; j++) {
if (methodSignature.equals(methods[j].getSignature(PsiSubstitutor.EMPTY)))
continue MethodsLoop;
}
final PsiClass methodClass = method.getContainingClass();
if (methodClass != null && manager.areElementsEquivalent(methodClass, aClass)) {
addElementUsages(methods[i], results, options);
} else {
MethodReferencesSearch.search(
new MethodReferencesSearch.SearchParameters(
method, options.searchScope, true, options.fastTrack))
.forEach(
new PsiReferenceProcessorAdapter(
new PsiReferenceProcessor() {
@Override
public boolean execute(PsiReference reference) {
addResultFromReference(
reference, methodClass, manager, aClass, results, options);
return true;
}
}));
}
}
} else {
for (PsiMethod method : aClass.getMethods()) {
addElementUsages(method, results, options);
}
}
}
public void invoke(
@NotNull final Project project, @NotNull PsiElement[] elements, DataContext dataContext) {
if (elements.length != 1) return;
PsiElement element = elements[0];
PsiClass aClass;
PsiElement aMember = null;
if (element instanceof PsiClass) {
aClass = (PsiClass) element;
} else if (element instanceof PsiMethod) {
aClass = ((PsiMethod) element).getContainingClass();
aMember = element;
} else if (element instanceof PsiField) {
aClass = ((PsiField) element).getContainingClass();
aMember = element;
} else return;
if (!CommonRefactoringUtil.checkReadOnlyStatus(project, aClass)) return;
MemberInfoStorage memberInfoStorage =
new MemberInfoStorage(
aClass,
new MemberInfo.Filter<PsiMember>() {
public boolean includeMember(PsiMember element) {
return !(element instanceof PsiEnumConstant);
}
});
List<MemberInfo> members = memberInfoStorage.getClassMemberInfos(aClass);
PsiManager manager = aClass.getManager();
for (MemberInfoBase<PsiMember> member : members) {
if (manager.areElementsEquivalent(member.getMember(), aMember)) {
member.setChecked(true);
break;
}
}
PushDownDialog dialog =
new PushDownDialog(project, members.toArray(new MemberInfo[members.size()]), aClass);
dialog.show();
}
@Nullable
private static Boolean isAssignableForNativeTypes(
@NotNull PsiType lType, @NotNull PsiClassType rType, @NotNull PsiElement context) {
if (!(lType instanceof PsiClassType)) return null;
final PsiClassType.ClassResolveResult leftResult = ((PsiClassType) lType).resolveGenerics();
final PsiClassType.ClassResolveResult rightResult = rType.resolveGenerics();
final PsiClass leftClass = leftResult.getElement();
PsiClass rightClass = rightResult.getElement();
if (rightClass == null || leftClass == null) return null;
if (!InheritanceUtil.isInheritorOrSelf(rightClass, leftClass, true)) return Boolean.FALSE;
PsiSubstitutor rightSubstitutor = rightResult.getSubstitutor();
if (!leftClass.hasTypeParameters()) return Boolean.TRUE;
PsiSubstitutor leftSubstitutor = leftResult.getSubstitutor();
if (!leftClass.getManager().areElementsEquivalent(leftClass, rightClass)) {
rightSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(leftClass, rightClass, rightSubstitutor);
rightClass = leftClass;
} else if (!rightClass.hasTypeParameters()) return Boolean.TRUE;
Iterator<PsiTypeParameter> li = PsiUtil.typeParametersIterator(leftClass);
Iterator<PsiTypeParameter> ri = PsiUtil.typeParametersIterator(rightClass);
while (li.hasNext()) {
if (!ri.hasNext()) return Boolean.FALSE;
PsiTypeParameter lp = li.next();
PsiTypeParameter rp = ri.next();
final PsiType typeLeft = leftSubstitutor.substitute(lp);
if (typeLeft == null) continue;
final PsiType typeRight = rightSubstitutor.substituteWithBoundsPromotion(rp);
if (typeRight == null) {
return Boolean.TRUE;
}
if (!isAssignableWithoutConversions(typeLeft, typeRight, context)) return Boolean.FALSE;
}
return Boolean.TRUE;
}
private GdkMethodHolder(
final PsiClass categoryClass, final boolean isStatic, final GlobalSearchScope scope) {
myStatic = isStatic;
myScope = scope;
final MultiMap<String, PsiMethod> byName = new MultiMap<String, PsiMethod>();
myPsiManager = categoryClass.getManager();
for (PsiMethod m : categoryClass.getMethods()) {
final PsiParameter[] params = m.getParameterList().getParameters();
if (params.length == 0) continue;
byName.putValue(m.getName(), m);
}
this.myOriginalMethodByType =
new VolatileNotNullLazyValue<MultiMap<String, PsiMethod>>() {
@NotNull
@Override
protected MultiMap<String, PsiMethod> compute() {
MultiMap<String, PsiMethod> map = new MultiMap<String, PsiMethod>();
for (PsiMethod method : byName.values()) {
if (!method.hasModifierProperty(PsiModifier.PUBLIC)) continue;
map.putValue(getCategoryTargetType(method).getCanonicalText(), method);
}
return map;
}
};
myOriginalMethodsByNameAndType =
new ConcurrentFactoryMap<String, MultiMap<String, PsiMethod>>() {
@Override
protected MultiMap<String, PsiMethod> create(String name) {
MultiMap<String, PsiMethod> map = new MultiMap<String, PsiMethod>();
for (PsiMethod method : byName.get(name)) {
map.putValue(getCategoryTargetType(method).getCanonicalText(), method);
}
return map;
}
};
}
@Override
public void processElement(
@NotNull PsiClass parent, @NotNull PsiField psiField, @NotNull List<PsiElement> result) {
LightMethodBuilder builder =
new LightMethodBuilder(
parent.getManager(), parent.getLanguage(), PropertyUtil.suggestSetterName(psiField));
builder.setMethodReturnType(PsiType.VOID);
builder.setContainingClass(parent);
builder.setNavigationElement(psiField);
builder.addParameter(psiField.getName(), psiField.getType());
if (psiField.hasModifierProperty(PsiModifier.STATIC)) {
builder.addModifier(PsiModifier.STATIC);
}
PsiAnnotation annotation = getAffectedAnnotation(psiField);
LombokUtil.setAccessModifierFromAnnotation(
annotation, builder, PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME);
result.add(builder);
}
private static PsiClassType getEnumSuperType(
@NotNull PsiClass psiClass, @NotNull PsiElementFactory factory) {
PsiClassType superType;
final PsiManager manager = psiClass.getManager();
final PsiClass enumClass =
JavaPsiFacade.getInstance(manager.getProject())
.findClass("java.lang.Enum", psiClass.getResolveScope());
if (enumClass == null) {
try {
superType = (PsiClassType) factory.createTypeFromText("java.lang.Enum", null);
} catch (IncorrectOperationException e) {
superType = null;
}
} else {
final PsiTypeParameter[] typeParameters = enumClass.getTypeParameters();
PsiSubstitutor substitutor = PsiSubstitutor.EMPTY;
if (typeParameters.length == 1) {
substitutor = substitutor.put(typeParameters[0], factory.createType(psiClass));
}
superType = new PsiImmediateClassType(enumClass, substitutor);
}
return superType;
}
private static boolean usesDefaultSerialization(PsiClass aClass) {
final Project project = aClass.getProject();
final PsiManager manager = aClass.getManager();
final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
final PsiClass serializable =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.io.Serializable", scope);
if (!InheritanceUtil.isInheritorOrSelf(aClass, serializable, true)) {
return false;
}
final PsiMethod[] methods = aClass.findMethodsByName("writeObject", false);
for (PsiMethod method : methods) {
final PsiParameterList parameterList = method.getParameterList();
final PsiParameter[] parameters = parameterList.getParameters();
if (parameters.length == 1) {
final PsiType type = parameters[0].getType();
final String text = type.getCanonicalText();
if ("java.io.DataOutputStream".equals(text)) {
return false;
}
}
}
return true;
}
private static LookupItem doCreateItem(PsiType type, PsiElement context) {
if (type instanceof PsiClassType) {
PsiClassType.ClassResolveResult classResolveResult = ((PsiClassType) type).resolveGenerics();
final PsiClass psiClass = classResolveResult.getElement();
final PsiSubstitutor substitutor = classResolveResult.getSubstitutor();
final String text = type.getCanonicalText();
String typeString = text;
String typeParams = "";
if (text.indexOf('<') > 0 && text.endsWith(">")) {
typeString = text.substring(0, text.indexOf('<'));
typeParams = text.substring(text.indexOf('<'));
}
String lookupString = text.substring(typeString.lastIndexOf('.') + 1);
if (psiClass != null) {
PsiClass resolved =
JavaPsiFacade.getInstance(psiClass.getProject())
.getResolveHelper()
.resolveReferencedClass(psiClass.getName(), context);
if (!psiClass.getManager().areElementsEquivalent(resolved, psiClass)) {
// inner class name should be shown qualified if its not accessible by single name
PsiClass aClass = psiClass;
lookupString = "";
while (aClass != null) {
lookupString = aClass.getName() + (lookupString == "" ? "" : ".") + lookupString;
aClass = aClass.getContainingClass();
}
lookupString += typeParams;
}
LookupItem item = new PsiTypeLookupItem(psiClass, lookupString);
item.setAttribute(SUBSTITUTOR, substitutor);
return item;
}
}
return new LookupItem(type, type.getPresentableText());
}
