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Java > Open Source Codes > oracle > toplink > essentials > internal > parsing > BooleanLiteralNode


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the "License"). You may not use this file except
5  * in compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * glassfish/bootstrap/legal/CDDLv1.0.txt or
9  * https://glassfish.dev.java.net/public/CDDLv1.0.html.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * HEADER in each file and include the License file at
15  * glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
16  * add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your
18  * own identifying information: Portions Copyright [yyyy]
19  * [name of copyright owner]
20  */
21 // Copyright (c) 1998, 2005, Oracle. All rights reserved.
22 package oracle.toplink.essentials.internal.parsing;
23
24
25 /**
26  * INTERNAL
27  * <p><b>Purpose</b>: Represent an BOOLEAN in EJBQL
28  * <p><b>Responsibilities</b>:<ul>
29  * <li> Generate the correct expression for an AND in EJBQL
30  * </ul>
31  * @author Jon Driscoll and Joel Lucuik
32  * @since TopLink 4.0
33  */
34 public class BooleanLiteralNode extends LiteralNode {
35     public BooleanLiteralNode() {
36     }
37
38     public BooleanLiteralNode(Boolean JavaDoc thisBoolean) {
39         setLiteral(thisBoolean);
40     }
41
42     public BooleanLiteralNode(boolean thisBoolean) {
43         setLiteral(new Boolean JavaDoc(thisBoolean));
44     }
45
46     /**
47      * INTERNAL
48      * Validate node and calculate its type.
49      */
50     public void validate(ParseTreeContext context) {
51         TypeHelper typeHelper = context.getTypeHelper();
52         setType(typeHelper.getBooleanType());
53     }
54 }
55
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