Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
OJB |
|
| 1.0;1 |
1 | package org.apache.ojb.odmg; | |
2 | ||
3 | /* Copyright 2002-2005 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.util.factory.ConfigurableFactory; | |
19 | import org.odmg.Implementation; | |
20 | ||
21 | ||
22 | /** | |
23 | * Facade to the persistence ObjectServer system. | |
24 | * Implements the factory interface for a particular ODMG implementation. | |
25 | * | |
26 | * @author <a href="mailto:armin@codeAuLait.de">Armin Waibel</a> | |
27 | * @version $Id: OJB.java,v 1.1 2007-08-24 22:17:37 ewestfal Exp $ | |
28 | */ | |
29 | public class OJB extends ConfigurableFactory | |
30 | { | |
31 | private static OJB instance; | |
32 | ||
33 | static | |
34 | { | |
35 | instance = new OJB(); | |
36 | } | |
37 | ||
38 | /** | |
39 | * protected Constructor: use static factory method | |
40 | * getInstance() to obtain an instance of {@link Implementation} | |
41 | */ | |
42 | protected OJB() | |
43 | { | |
44 | } | |
45 | ||
46 | /** | |
47 | * Return new instance of the {@link org.odmg.Implementation} class. | |
48 | * The used implementation class can be specified in OJB properties file. | |
49 | */ | |
50 | public static ImplementationExt getInstance() | |
51 | { | |
52 | return (ImplementationExt) instance.createNewInstance(); | |
53 | } | |
54 | ||
55 | protected String getConfigurationKey() | |
56 | { | |
57 | return "ImplementationClass"; | |
58 | } | |
59 | } |