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


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 method this expression.
22  */
23 public class JThisRef extends JExpression {
24
25   private final JClassType classType;
26
27   /**
28    * These are only supposed to be constructed by JProgram.
29    */
30   JThisRef(JProgram program, SourceInfo info, JClassType classType) {
31     super(program, info);
32     this.classType = classType;
33   }
34
35   public JClassType getClassType() {
36     return classType;
37   }
38
39   public JType getType() {
40     return classType;
41   }
42
43   public boolean hasSideEffects() {
44     return false;
45   }
46
47   public void traverse(JVisitor visitor, Context ctx) {
48     if (visitor.visit(this, ctx)) {
49     }
50     visitor.endVisit(this, ctx);
51   }
52
53 }
54
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