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Java > Open Source Codes > com > google > gwt > dev > jjs > ast > JWhileStatement


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.jjs.ast;
17
18 import com.google.gwt.dev.jjs.SourceInfo;
19
20 /**
21  * Java while statement.
22  */
23 public class JWhileStatement extends JStatement {
24
25   private JStatement body;
26   private JExpression testExpr;
27
28   public JWhileStatement(JProgram program, SourceInfo info,
29       JExpression testExpr, JStatement body) {
30     super(program, info);
31     this.testExpr = testExpr;
32     this.body = body;
33   }
34
35   public JStatement getBody() {
36     return body;
37   }
38
39   public JExpression getTestExpr() {
40     return testExpr;
41   }
42
43   public void traverse(JVisitor visitor, Context ctx) {
44     if (visitor.visit(this, ctx)) {
45       testExpr = visitor.accept(testExpr);
46       if (body != null) {
47         body = visitor.accept(body);
48       }
49     }
50     visitor.endVisit(this, ctx);
51   }
52
53 }
54
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