| /* |
| * 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.tree.java; |
| |
| import com.intellij.lang.ASTNode; |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.psi.JavaElementVisitor; |
| import com.intellij.psi.PsiBlockStatement; |
| import com.intellij.psi.PsiCodeBlock; |
| import com.intellij.psi.PsiElementVisitor; |
| import com.intellij.psi.impl.source.tree.JavaElementType; |
| import com.intellij.psi.tree.ChildRoleBase; |
| import com.intellij.psi.impl.source.Constants; |
| import com.intellij.psi.impl.source.tree.ChildRole; |
| import com.intellij.psi.impl.source.tree.CompositePsiElement; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class PsiBlockStatementImpl extends CompositePsiElement implements PsiBlockStatement { |
| private static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.source.tree.java.PsiBlockStatementImpl"); |
| |
| public PsiBlockStatementImpl() { |
| super(JavaElementType.BLOCK_STATEMENT); |
| } |
| |
| @Override |
| @NotNull |
| public PsiCodeBlock getCodeBlock() { |
| return (PsiCodeBlock)findChildByRoleAsPsiElement(ChildRole.BLOCK); |
| } |
| |
| @Override |
| public ASTNode findChildByRole(int role) { |
| LOG.assertTrue(ChildRole.isUnique(role)); |
| switch(role){ |
| default: |
| return null; |
| |
| case ChildRole.BLOCK: |
| return findChildByType(JavaElementType.CODE_BLOCK); |
| } |
| } |
| |
| @Override |
| public int getChildRole(ASTNode child) { |
| LOG.assertTrue(child.getTreeParent() == this); |
| if (child.getElementType() == JavaElementType.CODE_BLOCK) { |
| return ChildRole.BLOCK; |
| } |
| else { |
| return ChildRoleBase.NONE; |
| } |
| } |
| |
| @Override |
| public void accept(@NotNull PsiElementVisitor visitor) { |
| if (visitor instanceof JavaElementVisitor) { |
| ((JavaElementVisitor)visitor).visitBlockStatement(this); |
| } |
| else { |
| visitor.visitElement(this); |
| } |
| } |
| |
| public String toString() { |
| return "PsiBlockStatement"; |
| } |
| } |