| 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 | } |