KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > ojb > broker > accesslayer > ConnectionManagerFactory


1 package org.apache.ojb.broker.accesslayer;
2
3 /* Copyright 2003-2005 The Apache Software Foundation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 import org.apache.ojb.broker.PersistenceBroker;
19 import org.apache.ojb.broker.util.factory.ConfigurableFactory;
20
21 /**
22  * Factory for {@link org.apache.ojb.broker.accesslayer.ConnectionManagerIF}
23  * implementations.
24  * <br/>
25  * See also {@link org.apache.ojb.broker.accesslayer.ConnectionFactoryFactory}
26  *
27  * @author <a HREF="mailto:armin@codeAuLait.de">Armin Waibel</a>
28  * @version $Id: ConnectionManagerFactory.java,v 1.4.2.1 2005/12/21 22:22:58 tomdz Exp $
29  */
30 public class ConnectionManagerFactory extends ConfigurableFactory
31 {
32     private static ConnectionManagerFactory singleton;
33
34     public static synchronized ConnectionManagerFactory getInstance()
35     {
36         if (singleton == null)
37         {
38             singleton = new ConnectionManagerFactory();
39         }
40         return singleton;
41     }
42
43     protected String JavaDoc getConfigurationKey()
44     {
45         return "ConnectionManagerClass";
46     }
47
48     public ConnectionManagerIF createConnectionManager(PersistenceBroker broker)
49     {
50         return (ConnectionManagerIF) createNewInstance(PersistenceBroker.class, broker);
51     }
52 }
53
Popular Tags