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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.service.impl;
19  
20  import org.codehaus.activemq.broker.BrokerClient;
21  import org.codehaus.activemq.message.ActiveMQMessage;
22  import org.codehaus.activemq.message.ConsumerInfo;
23  import org.codehaus.activemq.message.MessageAck;
24  import org.codehaus.activemq.service.MessageContainer;
25  import org.codehaus.activemq.service.MessageContainerManager;
26  
27  import javax.jms.JMSException;
28  
29  /***
30   * A Proxy implementation of {@link MessageContainerManager} which
31   * delegates to some other implementation which is useful for writing
32   * Facade implementations
33   *
34   * @version $Revision: 1.4 $
35   */
36  public abstract class ProxyMessageContainerManager implements MessageContainerManager {
37      private MessageContainerManager delegate;
38  
39      public ProxyMessageContainerManager() {
40      }
41  
42      public ProxyMessageContainerManager(MessageContainerManager delegate) {
43          this.delegate = delegate;
44      }
45  
46      public void acknowledgeMessage(BrokerClient client, MessageAck ack) throws JMSException {
47          getDelegate().acknowledgeMessage(client, ack);
48      }
49  
50      public void acknowledgeTransactedMessage(BrokerClient client, String transactionId, MessageAck ack) throws JMSException {
51          getDelegate().acknowledgeTransactedMessage(client, transactionId, ack);
52      }
53  
54      public void redeliverMessage(BrokerClient client, MessageAck ack) throws JMSException {
55          getDelegate().redeliverMessage(client, ack);
56      }
57  
58      public void addMessageConsumer(BrokerClient client, ConsumerInfo info) throws JMSException {
59          getDelegate().addMessageConsumer(client, info);
60      }
61  
62      public void commitTransaction(BrokerClient client, String transactionId) throws JMSException {
63          getDelegate().commitTransaction(client, transactionId);
64      }
65  
66      public void deleteSubscription(String clientId, String subscriberName) throws JMSException {
67          getDelegate().deleteSubscription(clientId, subscriberName);
68      }
69  
70      public void poll() throws JMSException {
71          getDelegate().poll();
72      }
73  
74      public void removeMessageConsumer(BrokerClient client, ConsumerInfo info) throws JMSException {
75          getDelegate().removeMessageConsumer(client, info);
76      }
77  
78      public void rollbackTransaction(BrokerClient client, String transactionId) {
79          getDelegate().rollbackTransaction(client, transactionId);
80      }
81  
82      public void sendMessage(BrokerClient client, ActiveMQMessage message) throws JMSException {
83          getDelegate().sendMessage(client, message);
84      }
85  
86      public MessageContainer getContainer(String physicalName) throws JMSException {
87          return getDelegate().getContainer(physicalName);
88      }
89  
90      public void start() throws JMSException {
91          getDelegate().start();
92      }
93  
94      public void stop() throws JMSException {
95          getDelegate().stop();
96      }
97  
98      // Implementation methods
99      //-------------------------------------------------------------------------
100     protected MessageContainerManager getDelegate() {
101         return delegate;
102     }
103 
104     protected void setDelegate(MessageContainerManager delegate) {
105         this.delegate = delegate;
106     }
107 }