1 /***
2 *
3 * Copyright 2005 LogicBlaze, Inc.
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.logicblaze.lingo.jms.impl;
19
20 import javax.jms.Connection;
21 import javax.jms.ConnectionFactory;
22 import javax.jms.JMSException;
23 import javax.jms.MessageProducer;
24 import javax.jms.Session;
25
26 /***
27 * A default implementation of the {@link org.logicblaze.lingo.jms.JmsProducer} which contains a reference to the
28 * connection, session and producer so that it can easily close down all its resources properly.
29 *
30 * @version $Revision: 1.1 $
31 */
32 public class DefaultJmsProducer extends JmsProducerImpl {
33
34 private Connection connection;
35
36 public static DefaultJmsProducer newInstance(ConnectionFactory factory) throws JMSException {
37 Connection connection = factory.createConnection();
38
39
40 connection.start();
41
42 return newInstance(connection);
43 }
44
45 public static DefaultJmsProducer newInstance(Connection connection) throws JMSException {
46 Session session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);
47 MessageProducer producer = session.createProducer(null);
48 return new DefaultJmsProducer(connection, session, producer);
49 }
50
51 public DefaultJmsProducer(Connection connection, Session session, MessageProducer producer) {
52 super(session, producer);
53 this.connection = connection;
54 }
55
56 public Connection getConnection() {
57 return connection;
58 }
59
60 public void close() throws JMSException {
61 super.close();
62 if (connection != null) {
63 Connection tmp = connection;
64 connection = null;
65 tmp.close();
66 }
67 }
68 }