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


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 import java.util.List JavaDoc;
21
22 /**
23  * Java for statement.
24  */
25 public class JForStatement extends JStatement {
26
27   private JStatement body;
28   private final List JavaDoc/* <JExpressionStatement> */increments;
29   private final List JavaDoc/* <JStatement> */initializers;
30   private JExpression testExpr;
31
32   public JForStatement(JProgram program, SourceInfo info,
33       List JavaDoc/* <JStatement> */initializers, JExpression testExpr,
34       List JavaDoc/* <JExpressionStatement> */increments, JStatement body) {
35     super(program, info);
36     this.initializers = initializers;
37     this.testExpr = testExpr;
38     this.increments = increments;
39     this.body = body;
40   }
41
42   public JStatement getBody() {
43     return body;
44   }
45
46   public List JavaDoc/* <JExpressionStatement> */getIncrements() {
47     return increments;
48   }
49
50   public List JavaDoc/* <JStatement> */getInitializers() {
51     return initializers;
52   }
53
54   public JExpression getTestExpr() {
55     return testExpr;
56   }
57
58   public void traverse(JVisitor visitor, Context ctx) {
59     if (visitor.visit(this, ctx)) {
60       visitor.acceptWithInsertRemove(initializers);
61       if (testExpr != null) {
62         testExpr = visitor.accept(testExpr);
63       }
64       visitor.acceptWithInsertRemove(increments);
65       if (body != null) {
66         body = visitor.accept(body);
67       }
68     }
69     visitor.endVisit(this, ctx);
70   }
71
72 }
73
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