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Java > Open Source Codes > com > google > gwt > dev > js > ast > JsConditional


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.js.ast;
17
18 /**
19  * Represents a JavaScript conditional expression.
20  */
21 public final class JsConditional extends JsExpression {
22
23   private JsExpression testExpr;
24
25   private JsExpression thenExpr;
26
27   private JsExpression elseExpr;
28
29   public JsConditional() {
30   }
31
32   public JsConditional(JsExpression testExpr, JsExpression thenExpr,
33       JsExpression elseExpr) {
34     this.testExpr = testExpr;
35     this.thenExpr = thenExpr;
36     this.elseExpr = elseExpr;
37   }
38
39   public JsExpression getElseExpression() {
40     return elseExpr;
41   }
42
43   public JsExpression getTestExpression() {
44     return testExpr;
45   }
46
47   public JsExpression getThenExpression() {
48     return thenExpr;
49   }
50
51   public void setElseExpression(JsExpression elseExpr) {
52     this.elseExpr = elseExpr;
53   }
54
55   public void setTestExpression(JsExpression testExpr) {
56     this.testExpr = testExpr;
57   }
58
59   public void setThenExpression(JsExpression thenExpr) {
60     this.thenExpr = thenExpr;
61   }
62
63   public void traverse(JsVisitor v, JsContext ctx) {
64     if (v.visit(this, ctx)) {
65       testExpr = v.accept(testExpr);
66       thenExpr = v.accept(thenExpr);
67       elseExpr = v.accept(elseExpr);
68     }
69     v.endVisit(this, ctx);
70   }
71 }
72
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