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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.axis;
19  
20  import org.apache.axis.components.jms.BeanVendorAdapter;
21  import org.apache.axis.transport.jms.JMSURLHelper;
22  import org.codehaus.activemq.ActiveMQConnectionFactory;
23  
24  import javax.jms.ConnectionFactory;
25  import javax.jms.QueueConnectionFactory;
26  import javax.jms.TopicConnectionFactory;
27  import java.util.HashMap;
28  
29  /***
30   * An adapter for using ActiveMQ inside <a href="http://ws.apache.org/axis/">Apache Axis</a>
31   *
32   * @version $Revision: 1.3 $
33   */
34  public class ActiveMQVendorAdapter extends BeanVendorAdapter {
35  
36      protected final static String QCF_CLASS = ActiveMQConnectionFactory.class.getName();
37      protected final static String TCF_CLASS = QCF_CLASS;
38  
39  
40      /***
41       * The URL to connect to the broker
42       */
43      public final static String BROKER_URL = "brokerURL";
44  
45      /***
46       * Specifies the default user name
47       */
48      public final static String DEFAULT_USERNAME = "defaultUser";
49  
50      /***
51       * Specifies the default password
52       */
53      public final static String DEFAULT_PASSWORD = "defaultPassword";
54  
55      /***
56       * Specifies whether the broker is embedded
57       */
58      public final static String EMBEDDED_BROKER = "embeddedBroker";
59  
60  
61      public QueueConnectionFactory getQueueConnectionFactory(HashMap properties)
62              throws Exception {
63          properties = (HashMap) properties.clone();
64          properties.put(CONNECTION_FACTORY_CLASS, QCF_CLASS);
65          return super.getQueueConnectionFactory(properties);
66      }
67  
68      public TopicConnectionFactory getTopicConnectionFactory(HashMap properties)
69              throws Exception {
70          properties = (HashMap) properties.clone();
71          properties.put(CONNECTION_FACTORY_CLASS, TCF_CLASS);
72          return super.getTopicConnectionFactory(properties);
73      }
74  
75  
76      public void addVendorConnectionFactoryProperties(JMSURLHelper jmsUrl, HashMap properties) {
77          if (jmsUrl.getPropertyValue(BROKER_URL) != null) {
78              properties.put(BROKER_URL, jmsUrl.getPropertyValue(BROKER_URL));
79          }
80  
81          if (jmsUrl.getPropertyValue(DEFAULT_USERNAME) != null) {
82              properties.put(DEFAULT_USERNAME, jmsUrl.getPropertyValue(DEFAULT_USERNAME));
83          }
84          if (jmsUrl.getPropertyValue(DEFAULT_PASSWORD) != null) {
85              properties.put(DEFAULT_PASSWORD, jmsUrl.getPropertyValue(DEFAULT_PASSWORD));
86          }
87          if (jmsUrl.getPropertyValue(EMBEDDED_BROKER) != null) {
88              properties.put(EMBEDDED_BROKER, jmsUrl.getPropertyValue(EMBEDDED_BROKER));
89          }
90      }
91  
92      public boolean isMatchingConnectionFactory(ConnectionFactory connectionFactory, JMSURLHelper jmsURL, HashMap properties) {
93          String brokerURL = null;
94          boolean embeddedBroker = false;
95  
96          if (connectionFactory instanceof ActiveMQConnectionFactory) {
97              ActiveMQConnectionFactory amqConnectionFactory =
98                      (ActiveMQConnectionFactory) connectionFactory;
99  
100             // get existing queue connection factory properties
101             brokerURL = amqConnectionFactory.getBrokerURL();
102             embeddedBroker = amqConnectionFactory.isUseEmbeddedBroker();
103         }
104 
105         // compare broker url
106         String propertyBrokerURL = (String) properties.get(BROKER_URL);
107         if (!brokerURL.equals(propertyBrokerURL)) {
108             return false;
109         }
110 
111         // compare load balancing flag
112         String tmpEmbeddedBroker = (String) properties.get(EMBEDDED_BROKER);
113         boolean propertyEmbeddedBroker = false;
114         if (tmpEmbeddedBroker != null) {
115             propertyEmbeddedBroker = Boolean.valueOf(tmpEmbeddedBroker).booleanValue();
116         }
117         if (embeddedBroker != propertyEmbeddedBroker) {
118             return false;
119         }
120         return true;
121     }
122 }