01: /*
02: * Copyright 2007 Google Inc.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not
05: * use this file except in compliance with the License. You may obtain a copy of
06: * the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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;
21:
22: /**
23: * Java for statement.
24: */
25: public class JForStatement extends JStatement {
26:
27: private JStatement body;
28: private final List<JExpressionStatement> increments;
29: private final List<JStatement> initializers;
30: private JExpression testExpr;
31:
32: public JForStatement(JProgram program, SourceInfo info,
33: List<JStatement> initializers, JExpression testExpr,
34: List<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<JExpressionStatement> getIncrements() {
47: return increments;
48: }
49:
50: public List<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: }
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