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Java > Open Source Codes > oracle > toplink > essentials > config > CacheType


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, 2006, Oracle. All rights reserved.
22
package oracle.toplink.essentials.config;
23
24 /**
25  * Cache type persistence property values.
26  *
27  *
28  * JPA persistence property Usage:
29  *
30  * for all entities append DEFAULT suffix to CACHE_TYPE_ prefix:
31  * properties.add(TopLinkProperties.CACHE_TYPE_DEFAULT, CacheType.Weak);
32  *
33  * for a single entity append either entity name or a full class name to CACHE_TYPE_ prefix:
34  * properties.add(TopLinkProperties.EmployeeEntity, CacheType.Weak);
35  * properties.add(TopLinkProperties.my.test.Employee, CacheType.Weak);
36  *
37  * Values are case-insensitive.
38  * "" could be used instead of default value CacheType.DEFAULT.
39  *
40  * @see TopLinkProperties
41  */

42 public class CacheType {
43     public static final String JavaDoc Weak = "Weak";
44     public static final String JavaDoc SoftWeak = "SoftWeak";
45     public static final String JavaDoc HardWeak = "HardWeak";
46     public static final String JavaDoc Full = "Full";
47     public static final String JavaDoc NONE = "NONE";
48  
49     public static final String JavaDoc DEFAULT = SoftWeak;
50 }
51
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