@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;
}
public static boolean proveExtendsBoundsDistinct(
PsiType type1, PsiType type2, PsiClass boundClass1, PsiClass boundClass2) {
if (boundClass1.isInterface() && boundClass2.isInterface()) return false;
if (boundClass1.isInterface()) {
return !(boundClass2.hasModifierProperty(PsiModifier.FINAL)
? InheritanceUtil.isInheritorOrSelf(boundClass2, boundClass1, true)
: true);
}
if (boundClass2.isInterface()) {
return !(boundClass1.hasModifierProperty(PsiModifier.FINAL)
? InheritanceUtil.isInheritorOrSelf(boundClass1, boundClass2, true)
: true);
}
if (boundClass1 instanceof PsiTypeParameter) {
return try2ProveTypeParameterDistinct(type2, boundClass1);
}
if (boundClass2 instanceof PsiTypeParameter) {
return try2ProveTypeParameterDistinct(type1, boundClass2);
}
return !InheritanceUtil.isInheritorOrSelf(boundClass1, boundClass2, true)
&& !InheritanceUtil.isInheritorOrSelf(boundClass2, boundClass1, true);
}
private static boolean isClassAccepted(
final PsiClass clazz,
@Nullable final ClassKind classKind,
final boolean instantiatable,
final boolean concrete,
final boolean notInterface,
final boolean notEnum) {
if (classKind == ClassKind.ANNOTATION) return clazz.isAnnotationType();
if (classKind == ClassKind.ENUM) return clazz.isEnum();
if (instantiatable) {
if (PsiUtil.isInstantiatable(clazz)) {
return true;
}
} else if (concrete) {
if (!clazz.hasModifierProperty(PsiModifier.ABSTRACT) && !clazz.isInterface()) {
return true;
}
} else if (notInterface) {
if (!clazz.isInterface()) {
return true;
}
} else if (notEnum) {
if (!clazz.isEnum()) {
return true;
}
} else {
return true;
}
return false;
}
@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;
}
@Nullable
static HighlightInfo checkFinalFieldInitialized(@NotNull PsiField field) {
if (!field.hasModifierProperty(PsiModifier.FINAL)) return null;
if (isFieldInitializedAfterObjectConstruction(field)) return null;
String description = JavaErrorMessages.message("variable.not.initialized", field.getName());
TextRange range = HighlightNamesUtil.getFieldDeclarationTextRange(field);
HighlightInfo highlightInfo =
HighlightInfo.newHighlightInfo(HighlightInfoType.ERROR)
.range(range)
.descriptionAndTooltip(description)
.create();
QuickFixAction.registerQuickFixAction(
highlightInfo,
HighlightMethodUtil.getFixRange(field),
QUICK_FIX_FACTORY.createCreateConstructorParameterFromFieldFix(field));
QuickFixAction.registerQuickFixAction(
highlightInfo,
HighlightMethodUtil.getFixRange(field),
QUICK_FIX_FACTORY.createInitializeFinalFieldInConstructorFix(field));
final PsiClass containingClass = field.getContainingClass();
if (containingClass != null && !containingClass.isInterface()) {
QuickFixAction.registerQuickFixAction(
highlightInfo,
QUICK_FIX_FACTORY.createModifierListFix(field, PsiModifier.FINAL, false, false));
}
QuickFixAction.registerQuickFixAction(
highlightInfo, QUICK_FIX_FACTORY.createAddVariableInitializerFix(field));
return highlightInfo;
}
@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;
}
@Override
public boolean isMemberEnabled(MemberInfo member) {
final PsiClass currentSuperClass = getSuperClass();
if (currentSuperClass == null) return true;
if (myMemberInfoStorage.getDuplicatedMemberInfos(currentSuperClass).contains(member))
return false;
if (myMemberInfoStorage.getExtending(currentSuperClass).contains(member.getMember()))
return false;
final boolean isInterface = currentSuperClass.isInterface();
if (!isInterface) return true;
PsiElement element = member.getMember();
if (element instanceof PsiClass && ((PsiClass) element).isInterface()) return true;
if (element instanceof PsiField) {
return ((PsiModifierListOwner) element).hasModifierProperty(PsiModifier.STATIC);
}
if (element instanceof PsiMethod) {
final PsiSubstitutor superSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(
currentSuperClass, myClass, PsiSubstitutor.EMPTY);
final MethodSignature signature = ((PsiMethod) element).getSignature(superSubstitutor);
final PsiMethod superClassMethod =
MethodSignatureUtil.findMethodBySignature(currentSuperClass, signature, false);
if (superClassMethod != null && !PsiUtil.isLanguageLevel8OrHigher(currentSuperClass))
return false;
return !((PsiModifierListOwner) element).hasModifierProperty(PsiModifier.STATIC)
|| PsiUtil.isLanguageLevel8OrHigher(currentSuperClass);
}
return true;
}
private static boolean invoke(
final PsiMethod method,
final Project project,
@Nullable final Editor editor,
ChangeSignatureHandler initSubstisutor) {
PsiMethod newMethod =
SuperMethodWarningUtil.checkSuperMethod(method, RefactoringBundle.message("to.refactor"));
if (newMethod == null) return false;
if (!newMethod.equals(method)) {
ChangeSignatureUtil.invokeChangeSignatureOn(newMethod, project);
return true;
}
if (!CommonRefactoringUtil.checkReadOnlyStatus(project, method)) return false;
final PsiClass containingClass = method.getContainingClass();
final PsiReferenceExpression refExpr =
editor != null ? TargetElementUtil.findReferenceExpression(editor) : null;
final boolean allowDelegation = containingClass != null && !containingClass.isInterface();
final DialogWrapper dialog =
new GosuChangeSignatureDialog(
project,
new GosuMethodDescriptor((IGosuMethod) method, initSubstisutor),
allowDelegation,
refExpr,
initSubstisutor);
return dialog.showAndGet();
}
private static void docheckClass(final PsiClass aClass, ProblemsHolder holder) {
if (aClass.isInterface()) return;
final PsiField[] fields = aClass.getFields();
final Set<PsiField> candidates = new LinkedHashSet<PsiField>();
for (PsiField field : fields) {
if (field.hasModifierProperty(PsiModifier.PRIVATE)
&& !(field.hasModifierProperty(PsiModifier.STATIC)
&& field.hasModifierProperty(PsiModifier.FINAL))) {
candidates.add(field);
}
}
removeFieldsReferencedFromInitializers(aClass, candidates);
if (candidates.isEmpty()) return;
final Set<PsiField> usedFields = new THashSet<PsiField>();
removeReadFields(aClass, candidates, usedFields);
if (candidates.isEmpty()) return;
final ImplicitUsageProvider[] implicitUsageProviders =
Extensions.getExtensions(ImplicitUsageProvider.EP_NAME);
for (PsiField field : candidates) {
if (usedFields.contains(field)
&& !hasImplicitReadOrWriteUsage(field, implicitUsageProviders)) {
final String message =
InspectionsBundle.message("inspection.field.can.be.local.problem.descriptor");
holder.registerProblem(field.getNameIdentifier(), message, new MyQuickFix(field));
}
}
}
protected void performRefactoring(UsageInfo[] usages) {
if (!CommonRefactoringUtil.checkReadOnlyStatus(myProject, myTargetClass)) return;
PsiMethod patternMethod = createMethodToAdd();
final List<PsiReference> docRefs = new ArrayList<PsiReference>();
for (UsageInfo usage : usages) {
if (usage instanceof InheritorUsageInfo) {
final PsiClass inheritor = ((InheritorUsageInfo) usage).getInheritor();
addMethodToClass(inheritor, patternMethod, true);
} else if (usage instanceof MethodCallUsageInfo
&& !((MethodCallUsageInfo) usage).isInternal()) {
correctMethodCall(((MethodCallUsageInfo) usage).getMethodCallExpression(), false);
} else if (usage instanceof JavadocUsageInfo) {
docRefs.add(usage.getElement().getReference());
}
}
try {
if (myTargetClass.isInterface()) patternMethod.getBody().delete();
final PsiMethod method = addMethodToClass(myTargetClass, patternMethod, false);
myMethod.delete();
for (PsiReference reference : docRefs) {
reference.bindToElement(method);
}
VisibilityUtil.fixVisibility(usages, method, myNewVisibility);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
@Override
protected void invokeImpl(final PsiClass targetClass) {
PsiNewExpression newExpression = getNewExpression();
PsiJavaCodeReferenceElement ref = newExpression.getClassOrAnonymousClassReference();
assert ref != null;
String refName = ref.getReferenceName();
LOG.assertTrue(refName != null);
PsiElementFactory elementFactory =
JavaPsiFacade.getInstance(newExpression.getProject()).getElementFactory();
PsiClass created = elementFactory.createClass(refName);
final PsiModifierList modifierList = created.getModifierList();
LOG.assertTrue(modifierList != null);
if (PsiTreeUtil.isAncestor(targetClass, newExpression, true)) {
if (targetClass.isInterface()) {
modifierList.setModifierProperty(PsiModifier.PACKAGE_LOCAL, true);
} else {
modifierList.setModifierProperty(PsiModifier.PRIVATE, true);
}
}
if (!PsiTreeUtil.isAncestor(targetClass, newExpression, true)
|| PsiUtil.getEnclosingStaticElement(newExpression, targetClass) != null
|| isInThisOrSuperCall(newExpression)) {
modifierList.setModifierProperty(PsiModifier.STATIC, true);
}
created = (PsiClass) targetClass.add(created);
setupClassFromNewExpression(created, newExpression);
setupGenericParameters(created, ref);
}
/**
* 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);
}
}
}
private void checkSimpleClasses(PsiType ltype, PsiType rtype, GrBinaryExpression expression) {
if (!(rtype instanceof PsiClassType)) return;
if (!(ltype instanceof PsiClassType)) return;
PsiClass lclass = ((PsiClassType) ltype).resolve();
PsiClass rclass = ((PsiClassType) rtype).resolve();
if (lclass == null || rclass == null) return;
if (expression.getManager().areElementsEquivalent(lclass, rclass)) return;
if (lclass.isInterface() || rclass.isInterface()) return;
if (lclass.isInheritor(rclass, true) || rclass.isInheritor(lclass, true)) return;
registerError(expression, ltype, rtype);
}
private static boolean canHaveSiblingSuper(PsiMethod method, PsiClass containingClass) {
return containingClass != null
&& PsiUtil.canBeOverriden(method)
&& !method.hasModifierProperty(PsiModifier.ABSTRACT)
&& !method.hasModifierProperty(PsiModifier.NATIVE)
&& method.hasModifierProperty(PsiModifier.PUBLIC)
&& !containingClass.isInterface()
&& !CommonClassNames.JAVA_LANG_OBJECT.equals(containingClass.getQualifiedName());
}
@Override
public boolean isAbstractEnabled(MemberInfo member) {
PsiClass currentSuperClass = getSuperClass();
if (currentSuperClass == null || !currentSuperClass.isInterface()) return true;
if (PsiUtil.isLanguageLevel8OrHigher(currentSuperClass)) {
return true;
}
return false;
}
private static void addInheritorUsages(
PsiClass aClass, final GlobalSearchScope searchScope, final List<UsageInfo> usages) {
for (PsiClass inheritor : ClassInheritorsSearch.search(aClass, searchScope, false).findAll()) {
if (!inheritor.isInterface()) {
usages.add(new InheritorUsageInfo(inheritor));
} else {
addInheritorUsages(inheritor, searchScope, usages);
}
}
}
protected boolean preprocessUsages(Ref<UsageInfo[]> refUsages) {
final UsageInfo[] usages = refUsages.get();
MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
final Set<PsiMember> members = new HashSet<PsiMember>();
members.add(myMethod);
if (myTargetVariable instanceof PsiField) members.add((PsiMember) myTargetVariable);
if (!myTargetClass.isInterface()) {
RefactoringConflictsUtil.analyzeAccessibilityConflicts(
members, myTargetClass, conflicts, myNewVisibility);
} else {
for (final UsageInfo usage : usages) {
if (usage instanceof InheritorUsageInfo) {
RefactoringConflictsUtil.analyzeAccessibilityConflicts(
members, ((InheritorUsageInfo) usage).getInheritor(), conflicts, myNewVisibility);
}
}
}
if (myTargetVariable instanceof PsiParameter) {
PsiParameter parameter = (PsiParameter) myTargetVariable;
for (final UsageInfo usageInfo : usages) {
if (usageInfo instanceof MethodCallUsageInfo) {
final PsiElement methodCall = ((MethodCallUsageInfo) usageInfo).getMethodCallExpression();
if (methodCall instanceof PsiMethodCallExpression) {
final PsiExpression[] expressions =
((PsiMethodCallExpression) methodCall).getArgumentList().getExpressions();
final int index = myMethod.getParameterList().getParameterIndex(parameter);
if (index < expressions.length) {
PsiExpression instanceValue = expressions[index];
instanceValue = RefactoringUtil.unparenthesizeExpression(instanceValue);
if (instanceValue instanceof PsiLiteralExpression
&& ((PsiLiteralExpression) instanceValue).getValue() == null) {
String message =
RefactoringBundle.message(
"0.contains.call.with.null.argument.for.parameter.1",
RefactoringUIUtil.getDescription(
ConflictsUtil.getContainer(methodCall), true),
CommonRefactoringUtil.htmlEmphasize(parameter.getName()));
conflicts.putValue(instanceValue, message);
}
}
} else if (methodCall instanceof PsiMethodReferenceExpression) {
conflicts.putValue(methodCall, "Method reference would be broken after move");
}
}
}
}
try {
ConflictsUtil.checkMethodConflicts(myTargetClass, myMethod, getPatternMethod(), conflicts);
} catch (IncorrectOperationException e) {
}
return showConflicts(conflicts, usages);
}
public String getConflictingConjunctsMessage() {
final PsiType[] conjuncts = getConjuncts();
for (int i = 0; i < conjuncts.length; i++) {
PsiClass conjunct = PsiUtil.resolveClassInClassTypeOnly(conjuncts[i]);
if (conjunct != null && !conjunct.isInterface()) {
for (int i1 = i + 1; i1 < conjuncts.length; i1++) {
PsiClass oppositeConjunct = PsiUtil.resolveClassInClassTypeOnly(conjuncts[i1]);
if (oppositeConjunct != null && !oppositeConjunct.isInterface()) {
if (!conjunct.isInheritor(oppositeConjunct, true)
&& !oppositeConjunct.isInheritor(conjunct, true)) {
return conjuncts[i].getPresentableText()
+ " and "
+ conjuncts[i1].getPresentableText();
}
}
}
}
}
return 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
@NotNull
public PsiClass createInterface(@NotNull PsiDirectory dir, @NotNull String name)
throws IncorrectOperationException {
String templateName = JavaTemplateUtil.INTERNAL_INTERFACE_TEMPLATE_NAME;
PsiClass someClass = createClassFromTemplate(dir, name, templateName);
if (!someClass.isInterface()) {
throw new IncorrectOperationException(getIncorrectTemplateMessage(templateName));
}
return someClass;
}
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;
}
@Override
public void visitClass(PsiClass aClass) {
ArrangementSettingsToken type = CLASS;
if (aClass.isEnum()) {
type = ENUM;
} else if (aClass.isInterface()) {
type = INTERFACE;
}
JavaElementArrangementEntry entry =
createNewEntry(aClass, aClass.getTextRange(), type, aClass.getName(), true);
processEntry(entry, aClass, aClass);
}
public HaxePullUpHelper(PullUpData data) {
myProject = data.getProject();
myMembersToMove = data.getMembersToMove();
myMembersAfterMove = data.getMovedMembers();
myTargetSuperClass = data.getTargetClass();
mySourceClass = data.getSourceClass();
myJavaDocPolicy = data.getDocCommentPolicy();
myIsTargetInterface = myTargetSuperClass.isInterface();
myThisSuperAdjuster = new QualifiedThisSuperAdjuster();
myExplicitSuperDeleter = new ExplicitSuperDeleter();
}
@NotNull
@Override
protected List<PsiClass> getTargetClasses(PsiElement element) {
List<PsiClass> result = new ArrayList<PsiClass>();
PsiReferenceExpression expr = getMethodCall().getMethodExpression();
for (PsiClass each : super.getTargetClasses(element)) {
if (PsiUtil.isAbstractClass(each)
&& !each.isInterface()
&& !shouldCreateStaticMember(expr, each)) result.add(each);
}
return result;
}
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());
}
@Override
public boolean isAbstractWhenDisabled(MemberInfo member) {
PsiClass currentSuperClass = getSuperClass();
if (currentSuperClass == null) return false;
if (currentSuperClass.isInterface()) {
final PsiMember psiMember = member.getMember();
if (psiMember instanceof PsiMethod) {
return !psiMember.hasModifierProperty(PsiModifier.STATIC);
}
}
return false;
}
private static String appendClassName(String s, PsiClass psiClass) {
if (psiClass != null) {
String qName = psiClass.getQualifiedName();
if (qName != null) {
s =
LangBundle.message(
psiClass.isInterface() ? "java.terms.of.interface" : "java.terms.of.class",
s,
qName);
}
}
return s;
}
@Nullable
private PsiMethod getLeastConcreteSuperMethod(PsiMethod method) {
final PsiMethod[] superMethods = method.findSuperMethods(true);
for (final PsiMethod superMethod : superMethods) {
final PsiClass containingClass = superMethod.getContainingClass();
if (containingClass != null
&& !superMethod.hasModifierProperty(PsiModifier.ABSTRACT)
&& !containingClass.isInterface()) {
return superMethod;
}
}
return null;
}
public static boolean isAvailable(
@Nullable PsiParameter myParameter, @Nullable PsiType type, @Nullable PsiClass targetClass) {
return myParameter != null
&& myParameter.isValid()
&& myParameter.getManager().isInProject(myParameter)
&& myParameter.getDeclarationScope() instanceof PsiMethod
&& ((PsiMethod) myParameter.getDeclarationScope()).getBody() != null
&& type != null
&& type.isValid()
&& targetClass != null
&& !targetClass.isInterface()
&& getParameterAssignedToField(myParameter) == null;
}
public void applyFix(final Project project, final PsiFile file, final Editor editor) {
if (!CodeInsightUtilBase.prepareFileForWrite(myClass.getContainingFile())) return;
PsiCodeBlock body;
if (myClass.isInterface() && (body = myMethod.getBody()) != null) body.delete();
for (String exception : myExceptions) {
PsiUtil.addException(myMethod, exception);
}
PsiMethod method = (PsiMethod) myClass.add(myMethod);
method = (PsiMethod) method.replace(reformat(project, method));
if (editor != null) {
GenerateMembersUtil.positionCaret(editor, method, true);
}
}
