01: /*
02: * Copyright 2002-2005 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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.springframework.orm.jdo;
18:
19: import javax.jdo.PersistenceManager;
20:
21: import org.springframework.transaction.support.ResourceHolderSupport;
22: import org.springframework.util.Assert;
23:
24: /**
25: * Holder wrapping a JDO PersistenceManager.
26: * JdoTransactionManager binds instances of this class
27: * to the thread, for a given PersistenceManagerFactory.
28: *
29: * <p>Note: This is an SPI class, not intended to be used by applications.
30: *
31: * @author Juergen Hoeller
32: * @since 03.06.2003
33: * @see JdoTransactionManager
34: * @see PersistenceManagerFactoryUtils
35: */
36: public class PersistenceManagerHolder extends ResourceHolderSupport {
37:
38: private final PersistenceManager persistenceManager;
39:
40: /**
41: * Create a new PersistenceManagerHolder for the given JDO PersistenceManager.
42: * @param persistenceManager the JDO PersistenceManager
43: */
44: public PersistenceManagerHolder(
45: PersistenceManager persistenceManager) {
46: Assert.notNull(persistenceManager,
47: "PersistenceManager must not be null");
48: this .persistenceManager = persistenceManager;
49: }
50:
51: /**
52: * Return this holder's JDO PersistenceManager.
53: */
54: public PersistenceManager getPersistenceManager() {
55: return persistenceManager;
56: }
57:
58: }
|