| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.psi.impl.source; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.java.stubs.JavaStubElementTypes; |
| import com.intellij.psi.impl.java.stubs.PsiClassStub; |
| import com.intellij.psi.impl.source.tree.ChildRole; |
| import com.intellij.psi.impl.source.tree.SharedImplUtil; |
| import com.intellij.psi.scope.PsiScopeProcessor; |
| import com.intellij.reference.SoftReference; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class PsiAnonymousClassImpl extends PsiClassImpl implements PsiAnonymousClass { |
| private SoftReference<PsiClassType> myCachedBaseType = null; |
| |
| public PsiAnonymousClassImpl(final PsiClassStub stub) { |
| super(stub, JavaStubElementTypes.ANONYMOUS_CLASS); |
| } |
| |
| public PsiAnonymousClassImpl(final ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| protected Object clone() { |
| PsiAnonymousClassImpl clone = (PsiAnonymousClassImpl)super.clone(); |
| clone.myCachedBaseType = null; |
| return clone; |
| } |
| |
| @Override |
| public void subtreeChanged() { |
| super.subtreeChanged(); |
| myCachedBaseType = null; |
| } |
| |
| @Override |
| public PsiExpressionList getArgumentList() { |
| return (PsiExpressionList)getNode().findChildByRoleAsPsiElement(ChildRole.ARGUMENT_LIST); |
| } |
| |
| @Override |
| @NotNull |
| public PsiJavaCodeReferenceElement getBaseClassReference() { |
| final PsiElement baseRef = getFirstChild(); |
| assert baseRef instanceof PsiJavaCodeReferenceElement : getText(); |
| return (PsiJavaCodeReferenceElement)baseRef; |
| } |
| |
| @Override |
| @NotNull |
| public PsiClassType getBaseClassType() { |
| final PsiClassStub stub = getStub(); |
| if (stub == null) { |
| myCachedBaseType = null; |
| return getTypeByTree(); |
| } |
| |
| PsiClassType type = SoftReference.dereference(myCachedBaseType); |
| if (type != null) return type; |
| |
| if (!isInQualifiedNew()) { |
| final String refText = stub.getBaseClassReferenceText(); |
| assert refText != null : stub; |
| final PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory(); |
| |
| final PsiElement context = calcBasesResolveContext(PsiNameHelper.getShortClassName(refText), getExtendsList()); |
| try { |
| final PsiJavaCodeReferenceElement ref = factory.createReferenceFromText(refText, context); |
| ((PsiJavaCodeReferenceElementImpl)ref).setKindWhenDummy(PsiJavaCodeReferenceElementImpl.CLASS_NAME_KIND); |
| type = factory.createType(ref); |
| } |
| catch (IncorrectOperationException e) { |
| type = PsiType.getJavaLangObject(getManager(), getResolveScope()); |
| } |
| |
| myCachedBaseType = new SoftReference<PsiClassType>(type); |
| return type; |
| } |
| else { |
| return getTypeByTree(); |
| } |
| } |
| |
| private PsiClassType getTypeByTree() { |
| return JavaPsiFacade.getInstance(getProject()).getElementFactory().createType(getBaseClassReference()); |
| } |
| |
| @Override |
| public PsiIdentifier getNameIdentifier() { |
| return null; |
| } |
| |
| @Override |
| public String getQualifiedName() { |
| return null; |
| } |
| |
| @Override |
| public PsiModifierList getModifierList() { |
| return null; |
| } |
| |
| @Override |
| public boolean hasModifierProperty(@NotNull String name) { |
| return name.equals(PsiModifier.FINAL); |
| } |
| |
| @Override |
| public PsiReferenceList getExtendsList() { |
| return null; |
| } |
| |
| @Override |
| public PsiReferenceList getImplementsList() { |
| return null; |
| } |
| |
| @Override |
| public PsiClass getContainingClass() { |
| return null; |
| } |
| |
| @Override |
| public boolean isInterface() { |
| return false; |
| } |
| |
| @Override |
| public boolean isAnnotationType() { |
| return false; |
| } |
| |
| @Override |
| public boolean isEnum() { |
| return false; |
| } |
| |
| @Override |
| public PsiTypeParameterList getTypeParameterList() { |
| return null; |
| } |
| |
| @Override |
| public PsiElement getOriginalElement() { |
| return this; |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitAnonymousClass(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| public String toString() { |
| return "PsiAnonymousClass"; |
| } |
| |
| @Override |
| public boolean processDeclarations(@NotNull PsiScopeProcessor processor, |
| @NotNull ResolveState state, |
| PsiElement lastParent, |
| @NotNull PsiElement place) { |
| if (lastParent instanceof PsiExpressionList) return true; |
| |
| final PsiClassStub stub = getStub(); |
| if (stub != null) { |
| // no tree is loaded |
| // that means we could not have come from resolving something inside anonymous class, we just resolving the base class reference |
| // so skip the (very expensive) getBaseClassReference() call which would load tree |
| return true; |
| } |
| |
| if (lastParent != null/* IMPORTANT: do not call getBaseClassReference() for lastParent == null and lastParent which is not under our node - loads tree!*/ |
| && lastParent.getParent() == this && lastParent == getBaseClassReference()) { |
| return true; |
| } |
| return super.processDeclarations(processor, state, lastParent, place); |
| } |
| |
| @Override |
| public boolean isInQualifiedNew() { |
| final PsiClassStub stub = getStub(); |
| if (stub != null) { |
| return stub.isAnonymousInQualifiedNew(); |
| } |
| |
| final PsiElement parent = getParent(); |
| return parent instanceof PsiNewExpression && ((PsiNewExpression)parent).getQualifier() != null; |
| } |
| |
| @Override |
| public PsiElement getParent() { |
| return SharedImplUtil.getParent(getNode()); |
| } |
| } |