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Java > Open Source Codes > oracle > toplink > essentials > querykeys > ManyToManyQueryKey


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.querykeys;
23
24
25 /** <p>
26  * <b>Purpose</b>:Represents a m-m join query.
27  */
28 public class ManyToManyQueryKey extends ForeignReferenceQueryKey {
29
30     /**
31      * INTERNAL:
32      * override the isCollectionQueryKey() method in the superclass to return true.
33      * @return boolean
34      */
35     public boolean isCollectionQueryKey() {
36         return true;
37     }
38
39     /**
40      * INTERNAL:
41      * override the isManyToManyQueryKey() method in the superclass to return true.
42      * @return boolean
43      */
44     public boolean isManyToManyQueryKey() {
45         return true;
46     }
47 }
48
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