| /* |
| * Copyright 2000-2014 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.ide.highlighter.JavaFileType; |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.java.stubs.JavaStubElementTypes; |
| import com.intellij.psi.impl.java.stubs.PsiMethodStub; |
| import com.intellij.psi.impl.source.tree.ChildRole; |
| import com.intellij.reference.SoftReference; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * @author ven |
| */ |
| public class PsiAnnotationMethodImpl extends PsiMethodImpl implements PsiAnnotationMethod { |
| private SoftReference<PsiAnnotationMemberValue> myCachedDefaultValue; |
| |
| public PsiAnnotationMethodImpl(final PsiMethodStub stub) { |
| super(stub, JavaStubElementTypes.ANNOTATION_METHOD); |
| } |
| |
| public PsiAnnotationMethodImpl(final ASTNode node) { |
| super(node); |
| } |
| |
| @Override |
| public boolean hasModifierProperty(@NotNull String name) { |
| return PsiModifier.ABSTRACT.equals(name) || PsiModifier.PUBLIC.equals(name) || super.hasModifierProperty(name); |
| } |
| |
| @Override |
| protected void dropCached() { |
| myCachedDefaultValue = null; |
| } |
| |
| @Override |
| public PsiAnnotationMemberValue getDefaultValue() { |
| final PsiMethodStub stub = getStub(); |
| if (stub != null) { |
| final String text = stub.getDefaultValueText(); |
| if (StringUtil.isEmpty(text)) return null; |
| |
| PsiAnnotationMemberValue value = SoftReference.dereference(myCachedDefaultValue); |
| if (value != null) { |
| return value; |
| } |
| |
| @NonNls final String annoText = "@interface _Dummy_ { " + getReturnType() + " " + getName() + "() default " + text + "; }"; |
| final PsiFileFactory factory = PsiFileFactory.getInstance(getProject()); |
| final PsiJavaFile file = (PsiJavaFile)factory.createFileFromText("a.java", JavaFileType.INSTANCE, annoText); |
| value = ((PsiAnnotationMethod)file.getClasses()[0].getMethods()[0]).getDefaultValue(); |
| myCachedDefaultValue = new SoftReference<PsiAnnotationMemberValue>(value); |
| return value; |
| } |
| |
| myCachedDefaultValue = null; |
| |
| final ASTNode node = getNode().findChildByRole(ChildRole.ANNOTATION_DEFAULT_VALUE); |
| if (node == null) return null; |
| return (PsiAnnotationMemberValue)node.getPsi(); |
| } |
| |
| @NonNls |
| public String toString() { |
| return "PsiAnnotationMethod:" + getName(); |
| } |
| |
| @Override |
| public final void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitAnnotationMethod(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| } |