| /* |
| * Copyright 2000-2009 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.psi.*; |
| import com.intellij.psi.search.SearchScope; |
| import com.intellij.psi.search.LocalSearchScope; |
| import com.intellij.psi.impl.PsiImplUtil; |
| import com.intellij.psi.impl.source.Constants; |
| import com.intellij.psi.impl.source.tree.ChildRole; |
| import com.intellij.psi.impl.source.tree.CompositePsiElement; |
| import com.intellij.psi.scope.PsiScopeProcessor; |
| import com.intellij.psi.tree.IElementType; |
| import com.intellij.psi.tree.ChildRoleBase; |
| import com.intellij.util.IncorrectOperationException; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class PsiLabeledStatementImpl extends CompositePsiElement implements PsiLabeledStatement, Constants { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.tree.java.PsiLabeledStatementImpl"); |
| |
| public PsiLabeledStatementImpl() { |
| super(LABELED_STATEMENT); |
| } |
| |
| @Override |
| @NotNull |
| public PsiIdentifier getLabelIdentifier() { |
| return (PsiIdentifier)findChildByRoleAsPsiElement(ChildRole.LABEL_NAME); |
| } |
| |
| @Override |
| public PsiStatement getStatement() { |
| return (PsiStatement)findChildByRoleAsPsiElement(ChildRole.STATEMENT); |
| } |
| |
| @Override |
| public ASTNode findChildByRole(int role) { |
| LOG.assertTrue(ChildRole.isUnique(role)); |
| switch(role){ |
| default: |
| return null; |
| |
| case ChildRole.STATEMENT: |
| return PsiImplUtil.findStatementChild(this); |
| |
| case ChildRole.COLON: |
| return findChildByType(COLON); |
| |
| case ChildRole.LABEL_NAME: |
| return getFirstChildNode(); |
| } |
| } |
| |
| @Override |
| public int getChildRole(ASTNode child) { |
| LOG.assertTrue(child.getTreeParent() == this); |
| IElementType i = child.getElementType(); |
| if (i == IDENTIFIER) { |
| return ChildRole.LABEL_NAME; |
| } |
| else if (i == COLON) { |
| return ChildRole.COLON; |
| } |
| else { |
| if (child.getPsi() instanceof PsiStatement) { |
| return ChildRole.STATEMENT; |
| } |
| return ChildRoleBase.NONE; |
| } |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitLabeledStatement(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| public String toString() { |
| return "PsiLabeledStatement"; |
| } |
| |
| @Override |
| public boolean processDeclarations(@NotNull PsiScopeProcessor processor, @NotNull ResolveState state, PsiElement lastParent, @NotNull PsiElement place) { |
| if (lastParent != null && lastParent.getParent() != this){ |
| PsiElement[] children = getChildren(); |
| for (PsiElement aChildren : children) { |
| if (!aChildren.processDeclarations(processor, state, null, place)) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public String getName() { |
| return getLabelIdentifier().getText(); |
| } |
| |
| @Override |
| public PsiElement setName(@NotNull String name) throws IncorrectOperationException { |
| PsiImplUtil.setName(getLabelIdentifier(), name); |
| return this; |
| } |
| |
| @Override |
| @NotNull |
| public SearchScope getUseScope() { |
| return new LocalSearchScope(this); |
| } |
| |
| @Nullable |
| @Override |
| public PsiElement getNameIdentifier() { |
| return getLabelIdentifier(); |
| } |
| } |