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: /**
21: * Represents a statement that is an expression.
22: */
23: public class JExpressionStatement extends JStatement {
24:
25: private JExpression expr;
26:
27: /**
28: * Constructed via {@link JExpression#makeStatement()}.
29: */
30: JExpressionStatement(JProgram program, SourceInfo info,
31: JExpression expr) {
32: super (program, info);
33: this .expr = expr;
34: }
35:
36: public JExpression getExpr() {
37: return expr;
38: }
39:
40: public void traverse(JVisitor visitor, Context ctx) {
41: if (visitor.visit(this, ctx)) {
42: expr = visitor.accept(expr);
43: }
44: visitor.endVisit(this, ctx);
45: }
46:
47: }
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