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Java > Open Source Codes > com > google > gwt > dev > js > ast > JsTry


1 /*
2  * Copyright 2007 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5  * use this file except in compliance with the License. You may obtain a copy of
6  * the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13  * License for the specific language governing permissions and limitations under
14  * the License.
15  */
16 package com.google.gwt.dev.js.ast;
17
18 /**
19  * A JavaScript <code>try</code> statement.
20  */
21 public class JsTry extends JsStatement {
22
23   private final JsCatches catches = new JsCatches();
24
25   private JsBlock finallyBlock;
26
27   private JsBlock tryBlock;
28
29   public JsTry() {
30   }
31
32   public JsCatches getCatches() {
33     return catches;
34   }
35
36   public JsBlock getFinallyBlock() {
37     return finallyBlock;
38   }
39
40   public JsBlock getTryBlock() {
41     return tryBlock;
42   }
43
44   public void setFinallyBlock(JsBlock block) {
45     this.finallyBlock = block;
46   }
47
48   public void setTryBlock(JsBlock block) {
49     tryBlock = block;
50   }
51
52   public void traverse(JsVisitor v, JsContext ctx) {
53     if (v.visit(this, ctx)) {
54       tryBlock = (JsBlock) v.accept(tryBlock);
55       v.acceptWithInsertRemove(catches);
56       if (finallyBlock != null) {
57         finallyBlock = (JsBlock) v.accept(finallyBlock);
58       }
59     }
60     v.endVisit(this, ctx);
61   }
62 }
63
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