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Java > Open Source Codes > oracle > toplink > essentials > internal > helper > QueryCounter


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.helper;
23
24
25 /**
26  * INTERNAL:
27  * This counter is used by the sessions to assign individual id's to all queries.
28  * It is not your everyday regular counter. You should never use this counter.
29  * It is part of the fix for Bug #2698903 which arose from the fix for BUG
30  * #2612628
31  */
32 public class QueryCounter {
33     private static long count = 0;
34
35     static synchronized public long getCount() {
36         return ++count;
37     }
38 }
39
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