1 /***
2 *
3 * Copyright 2004 Protique Ltd
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.codehaus.activemq.store.bdbn;
19
20 import com.sleepycat.db.Db;
21 import com.sleepycat.db.DbEnv;
22 import com.sleepycat.db.DbException;
23 import org.codehaus.activemq.service.impl.PersistenceAdapterSupport;
24 import org.codehaus.activemq.store.MessageStore;
25 import org.codehaus.activemq.store.PreparedTransactionStore;
26 import org.codehaus.activemq.store.TopicMessageStore;
27 import org.codehaus.activemq.util.JMSExceptionHelper;
28
29 import javax.jms.JMSException;
30 import java.io.FileNotFoundException;
31
32 /***
33 * @version $Revision: 1.1 $
34 */
35 public class BDbPersistenceAdapter extends PersistenceAdapterSupport {
36 protected DbEnv environment;
37
38 public BDbPersistenceAdapter(DbEnv environment) {
39 this.environment = environment;
40 }
41
42 public MessageStore createQueueMessageStore(String destinationName) throws JMSException {
43 return null; /*** TODO */
44 }
45
46 public TopicMessageStore createTopicMessageStore(String destinationName) {
47 return null; /*** TODO */
48 }
49
50 public PreparedTransactionStore createPreparedTransactionStore() throws JMSException {
51 return null; /*** TODO */
52 }
53
54 public void beginTransaction() throws JMSException {
55 try {
56 BDbHelper.createTransaction(environment);
57 }
58 catch (DbException e) {
59 throw JMSExceptionHelper.newJMSException("Failed to commit transaction. Reason: " + e, e);
60 }
61 }
62
63 public void commitTransaction() throws JMSException {
64 BDbHelper.commitTransaction(BDbHelper.getTransaction());
65 }
66
67 public void rollbackTransaction() {
68 BDbHelper.rollbackTransaction(BDbHelper.getTransaction());
69 }
70
71 public void start() throws JMSException {
72 }
73
74 public void stop() throws JMSException {
75 try {
76 environment.close(0);
77 }
78 catch (DbException e) {
79 throw JMSExceptionHelper.newJMSException("Failed to close environment. Reason: " + e, e);
80 }
81 }
82
83
84
85 protected Db createDatabase(String name) throws JMSException, FileNotFoundException, DbException {
86 return BDbHelper.open(environment, name, false);
87 }
88
89 }