001    // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
002    // for details. All rights reserved. Use of this source code is governed by a
003    // BSD-style license that can be found in the LICENSE file.
004    
005    package com.google.dart.compiler.backend.js.ast;
006    
007    /**
008     * A JavaScript return statement.
009     */
010    public final class JsReturn extends SourceInfoAwareJsNode implements JsStatement {
011        private JsExpression expression;
012    
013        public JsReturn() {
014        }
015    
016        public JsReturn(JsExpression expression) {
017            this.expression = expression;
018        }
019    
020        public JsExpression getExpression() {
021            return expression;
022        }
023    
024        public void setExpression(JsExpression expression) {
025            this.expression = expression;
026        }
027    
028        @Override
029        public void accept(JsVisitor v) {
030            v.visitReturn(this);
031        }
032    
033        @Override
034        public void acceptChildren(JsVisitor visitor) {
035            if (expression != null) {
036                visitor.accept(expression);
037            }
038        }
039    }