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Java > Open Source Codes > com > sun > jdo > api > persistence > model > jdo > ConcurrencyGroupElement


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 in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
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 Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /*
25  * ConcurrencyGroupElement.java
26  *
27  * Created on February 29, 2000, 5:21 PM
28  */
29
30 package com.sun.jdo.api.persistence.model.jdo;
31
32 /**
33  *
34  * @author raccah
35  * @version %I%
36  */
37 public class ConcurrencyGroupElement extends FieldGroupElement
38 {
39     /** Create new ConcurrencyGroupElement with no implementation.
40      * This constructor should only be used for cloning and archiving.
41      */
42     public ConcurrencyGroupElement ()
43     {
44         this(null, null);
45     }
46
47     /** Create new ConcurrencyGroupElement with the provided implementation.
48      * The implementation is responsible for storing all properties of the
49      * object.
50      * @param impl the implementation to use
51      * @param declaringClass the class to attach to
52      */
53     public ConcurrencyGroupElement (ConcurrencyGroupElement.Impl impl,
54         PersistenceClassElement declaringClass)
55     {
56         super(impl, declaringClass);
57     }
58
59     /** @return implemetation factory for this concurrency group
60      */
61     final Impl getConcurrencyGroupImpl () { return (Impl)getImpl(); }
62
63     /** Pluggable implementation of concurrency group elements.
64      * @see ConcurrencyGroupElement
65      */
66     public interface Impl extends FieldGroupElement.Impl { }
67 }
68
69
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