1 /**
2 *
3 * Copyright 2004 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 package org.apache.geronimo.transaction.manager;
19
20 import java.util.ArrayList;
21 import java.util.Collection;
22 import java.util.List;
23 import javax.transaction.xa.XAException;
24
25 import org.apache.geronimo.gbean.GBeanInfo;
26 import org.apache.geronimo.gbean.GBeanInfoBuilder;
27 import org.apache.geronimo.gbean.ReferenceCollection;
28 import org.apache.geronimo.gbean.ReferenceCollectionEvent;
29 import org.apache.geronimo.gbean.ReferenceCollectionListener;
30 import org.apache.geronimo.j2ee.j2eeobjectnames.NameFactory;
31
32 /**
33 * Used to provide the GBean metadata for the GeronimoTransactionManager class
34 *
35 * @version $Rev: 430508 $ $Date: 2006-08-10 12:56:47 -0700 (Thu, 10 Aug 2006) $
36 */
37 public class GeronimoTransactionManagerGBean extends GeronimoTransactionManager {
38
39 /**
40 * TODO NOTE!!! this should be called in an unspecified transaction context, but we cannot enforce this restriction!
41 */
42 public GeronimoTransactionManagerGBean(int defaultTransactionTimeoutSeconds, XidFactory xidFactory, TransactionLog transactionLog, Collection resourceManagers) throws XAException {
43 super(defaultTransactionTimeoutSeconds == 0 ? DEFAULT_TIMEOUT : defaultTransactionTimeoutSeconds,
44 xidFactory,
45 transactionLog,
46 resourceManagers);
47 }
48
49
50 /**
51 * We can track as resources are added into the geronimo kernel.
52 *
53 * @param resourceManagers
54 * @return the original list of resources.
55 */
56 protected List watchResourceManagers(Collection resourceManagers) {
57 if( resourceManagers instanceof ReferenceCollection ) {
58 List copy;
59 synchronized (resourceManagers) {
60 copy = new ArrayList(resourceManagers);
61 ((ReferenceCollection)resourceManagers).addReferenceCollectionListener(new ReferenceCollectionListener() {
62 public void memberAdded(ReferenceCollectionEvent event) {
63 ResourceManager resourceManager = (ResourceManager) event.getMember();
64 recoverResourceManager(resourceManager);
65 }
66
67 public void memberRemoved(ReferenceCollectionEvent event) {
68 }
69
70 });
71 }
72 return copy;
73 } else {
74 return super.watchResourceManagers(resourceManagers);
75 }
76 }
77
78 public static final GBeanInfo GBEAN_INFO;
79
80 static {
81 GBeanInfoBuilder infoFactory = GBeanInfoBuilder.createStatic(GeronimoTransactionManagerGBean.class,
82 TransactionManagerImplGBean.GBEAN_INFO,
83 NameFactory.TRANSACTION_MANAGER);
84 GBEAN_INFO = infoFactory.getBeanInfo();
85 }
86
87 public static GBeanInfo getGBeanInfo() {
88 return GBEAN_INFO;
89 }
90
91 }