| /* |
| * Copyright 2000-2012 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.tree.java; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.PsiImplUtil; |
| import com.intellij.psi.impl.java.stubs.JavaStubElementTypes; |
| import com.intellij.psi.impl.java.stubs.PsiNameValuePairStub; |
| import com.intellij.psi.impl.source.JavaStubPsiElement; |
| import com.intellij.psi.impl.source.SourceTreeToPsiMap; |
| import com.intellij.psi.impl.source.tree.ChildRole; |
| import com.intellij.psi.impl.source.tree.ElementType; |
| import com.intellij.psi.util.MethodSignature; |
| import com.intellij.psi.util.MethodSignatureUtil; |
| import com.intellij.util.ArrayUtil; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * @author Dmitry Avdeev |
| * Date: 7/27/12 |
| */ |
| public class PsiNameValuePairImpl extends JavaStubPsiElement<PsiNameValuePairStub> implements PsiNameValuePair { |
| |
| public PsiNameValuePairImpl(@NotNull PsiNameValuePairStub stub) { |
| super(stub, JavaStubElementTypes.NAME_VALUE_PAIR); |
| } |
| |
| public PsiNameValuePairImpl(@NotNull ASTNode node) { |
| super(node); |
| } |
| |
| @NotNull |
| @Override |
| public NameValuePairElement getNode() { |
| return (NameValuePairElement)super.getNode(); |
| } |
| |
| @Override |
| public String getName() { |
| PsiNameValuePairStub stub = getStub(); |
| if (stub == null) { |
| PsiIdentifier nameIdentifier = getNameIdentifier(); |
| return nameIdentifier == null ? null : nameIdentifier.getText(); |
| } |
| else { |
| return stub.getName(); |
| } |
| } |
| |
| @Override |
| public String getLiteralValue() { |
| PsiNameValuePairStub stub = getStub(); |
| return stub == null ? null : stub.getValue(); |
| } |
| |
| @Override |
| public PsiIdentifier getNameIdentifier() { |
| ASTNode node = getNode().findChildByRole(ChildRole.NAME); |
| return node == null ? null : (PsiIdentifier)node.getPsi(); |
| } |
| |
| @Override |
| public PsiAnnotationMemberValue getValue() { |
| ASTNode node = getNode().findChildByRole(ChildRole.ANNOTATION_VALUE); |
| return node == null ? null : (PsiAnnotationMemberValue)node.getPsi(); |
| } |
| |
| @NotNull |
| @Override |
| public PsiAnnotationMemberValue setValue(@NotNull PsiAnnotationMemberValue newValue) { |
| getValue().replace(newValue); |
| return getValue(); |
| } |
| |
| |
| @Override |
| public PsiReference getReference() { |
| return new PsiReference() { |
| @Nullable |
| private PsiClass getReferencedClass() { |
| LOG.assertTrue(getParent() instanceof PsiAnnotationParameterList && getParent().getParent() instanceof PsiAnnotation); |
| PsiAnnotation annotation = (PsiAnnotation)getParent().getParent(); |
| PsiJavaCodeReferenceElement nameRef = annotation.getNameReferenceElement(); |
| if (nameRef == null) return null; |
| PsiElement target = nameRef.resolve(); |
| return target instanceof PsiClass ? (PsiClass)target : null; |
| } |
| |
| @Override |
| public PsiElement getElement() { |
| PsiIdentifier nameIdentifier = getNameIdentifier(); |
| if (nameIdentifier != null) { |
| return nameIdentifier; |
| } |
| return PsiNameValuePairImpl.this; |
| } |
| |
| @Override |
| public TextRange getRangeInElement() { |
| PsiIdentifier id = getNameIdentifier(); |
| if (id != null) { |
| return new TextRange(0, id.getTextLength()); |
| } |
| return TextRange.EMPTY_RANGE; |
| } |
| |
| @Override |
| public PsiElement resolve() { |
| PsiClass refClass = getReferencedClass(); |
| if (refClass == null) return null; |
| String name = getName(); |
| if (name == null) name = PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME; |
| MethodSignature signature = MethodSignatureUtil |
| .createMethodSignature(name, PsiType.EMPTY_ARRAY, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY); |
| return MethodSignatureUtil.findMethodBySignature(refClass, signature, false); |
| } |
| |
| @Override |
| @NotNull |
| public String getCanonicalText() { |
| String name = getName(); |
| return name != null ? name : PsiAnnotation.DEFAULT_REFERENCED_METHOD_NAME; |
| } |
| |
| @Override |
| public PsiElement handleElementRename(String newElementName) throws IncorrectOperationException { |
| PsiIdentifier nameIdentifier = getNameIdentifier(); |
| if (nameIdentifier != null) { |
| PsiImplUtil.setName(nameIdentifier, newElementName); |
| } |
| else if (ElementType.ANNOTATION_MEMBER_VALUE_BIT_SET.contains(getNode().getFirstChildNode().getElementType())) { |
| PsiElementFactory factory = JavaPsiFacade.getInstance(getProject()).getElementFactory(); |
| nameIdentifier = factory.createIdentifier(newElementName); |
| addBefore(nameIdentifier, SourceTreeToPsiMap.treeElementToPsi(getNode().getFirstChildNode())); |
| } |
| |
| return PsiNameValuePairImpl.this; |
| } |
| |
| @Override |
| public PsiElement bindToElement(@NotNull PsiElement element) throws IncorrectOperationException { |
| throw new IncorrectOperationException("Not implemented"); |
| } |
| |
| @Override |
| public boolean isReferenceTo(PsiElement element) { |
| return element instanceof PsiMethod && element.equals(resolve()); |
| } |
| |
| @Override |
| @NotNull |
| public Object[] getVariants() { |
| return ArrayUtil.EMPTY_OBJECT_ARRAY; |
| } |
| |
| @Override |
| public boolean isSoft() { |
| return false; |
| } |
| }; |
| } |
| |
| @Override |
| public final void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitNameValuePair(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "PsiNameValuePair"; |
| } |
| |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.tree.java.PsiNameValuePairImpl"); |
| |
| } |