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


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 a float literal in EJBQL
28  * <p><b>Responsibilities</b>:<ul>
29  * <li> Generate the correct expression for the literal
30  * </ul>
31  * @author Jon Driscoll and Joel Lucuik
32  * @since TopLink 4.0
33  */
34 public class FloatLiteralNode extends LiteralNode {
35
36     /**
37      * FloatLiteralNode constructor comment.
38      */
39     public FloatLiteralNode() {
40         super();
41     }
42
43     public FloatLiteralNode(Object JavaDoc newFloat) {
44         super();
45         setLiteral(newFloat);
46     }
47
48     /**
49      * INTERNAL
50      * Validate the current node and calculate its type.
51      */
52     public void validate(ParseTreeContext context) {
53         TypeHelper typeHelper = context.getTypeHelper();
54         setType(typeHelper.getFloatType());
55     }
56 }
57
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