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Java > Open Source Codes > org > apache > jetspeed > services > JetspeedDatabase


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.jetspeed.services;
18
19 import org.apache.turbine.services.TurbineServices;
20 import org.apache.jetspeed.services.db.*;
21
22 /**
23  * <P>This is a commodity static accessor class around the
24  * <code>JetspeedSecurityService</code></P>
25  *
26  * @see org.apache.jetspeed.services.db.JetspeedDatabaseService
27  * @author <a HREF="mailto:taylor@apache.org">David Sean Taylor</a>
28  * @version $Id: JetspeedDatabase.java,v 1.2 2004/02/23 04:00:57 jford Exp $
29  */
30
31 abstract public class JetspeedDatabase
32 {
33     /**
34      * Commodity method for getting a reference to the service
35      * singleton
36      */
37     private static JetspeedDatabaseService getService()
38     {
39         return (JetspeedDatabaseService)TurbineServices
40                 .getInstance()
41                 .getService(JetspeedDatabaseService.SERVICE_NAME);
42     }
43
44     /**
45      * Returns a PersistenceManager for the default database service.
46      * When JDO implementations are available, this method should return a JDO PersistenceManager interface.
47      *
48      * @return A PersistenceManager instance.
49      */
50     public static Object JavaDoc getPersistenceManager() // TODO: this should eventually be a JDO PersistenceManager, not an Object
51 {
52        return ((JetspeedDatabaseService)getService()).getPersistenceManager();
53     }
54
55 }
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