| /* |
| * Copyright 2007 Google Inc. |
| * |
| * 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.google.gwt.dev.jjs.ast; |
| |
| import com.google.gwt.dev.jjs.SourceInfo; |
| |
| import java.util.List; |
| |
| /** |
| * Java try statement. |
| */ |
| public class JTryStatement extends JStatement { |
| |
| private final List<JLocalRef> catchArgs; |
| private final List<JBlock> catchBlocks; |
| private final JBlock finallyBlock; |
| private final JBlock tryBlock; |
| |
| public JTryStatement(SourceInfo info, JBlock tryBlock, List<JLocalRef> catchArgs, |
| List<JBlock> catchBlocks, JBlock finallyBlock) { |
| super(info); |
| assert (catchArgs.size() == catchBlocks.size()); |
| this.tryBlock = tryBlock; |
| this.catchArgs = catchArgs; |
| this.catchBlocks = catchBlocks; |
| this.finallyBlock = finallyBlock; |
| } |
| |
| public List<JLocalRef> getCatchArgs() { |
| return catchArgs; |
| } |
| |
| public List<JBlock> getCatchBlocks() { |
| return catchBlocks; |
| } |
| |
| public JBlock getFinallyBlock() { |
| return finallyBlock; |
| } |
| |
| public JBlock getTryBlock() { |
| return tryBlock; |
| } |
| |
| public void traverse(JVisitor visitor, Context ctx) { |
| if (visitor.visit(this, ctx)) { |
| visitor.accept(tryBlock); |
| visitor.accept(catchArgs); |
| visitor.accept(catchBlocks); |
| // TODO: normalize this so it's never null? |
| if (finallyBlock != null) { |
| visitor.accept(finallyBlock); |
| } |
| } |
| visitor.endVisit(this, ctx); |
| } |
| } |