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package org.mule.transport.jms; |
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import org.mule.api.MuleException; |
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import org.mule.api.construct.FlowConstruct; |
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import org.mule.api.endpoint.InboundEndpoint; |
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import org.mule.api.lifecycle.CreateException; |
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import org.mule.api.lifecycle.LifecycleException; |
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import org.mule.api.transaction.Transaction; |
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import org.mule.api.transaction.TransactionException; |
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import org.mule.api.transport.Connector; |
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import org.mule.transport.AbstractMessageReceiver; |
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import org.mule.transport.AbstractReceiverWorker; |
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import org.mule.transport.ConnectException; |
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import org.mule.transport.jms.filters.JmsSelectorFilter; |
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import org.mule.transport.jms.redelivery.RedeliveryHandler; |
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import org.mule.util.ClassUtils; |
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import java.util.ArrayList; |
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import java.util.List; |
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import javax.jms.Destination; |
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import javax.jms.JMSException; |
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import javax.jms.Message; |
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import javax.jms.MessageConsumer; |
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import javax.jms.MessageListener; |
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import javax.jms.Session; |
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import javax.jms.Topic; |
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@Deprecated |
45 | 0 | public class JmsMessageReceiver extends AbstractMessageReceiver implements MessageListener |
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{ |
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|
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protected JmsConnector connector; |
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protected RedeliveryHandler redeliveryHandler; |
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protected MessageConsumer consumer; |
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protected Session session; |
52 | 0 | protected boolean startOnConnect = false; |
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|
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public JmsMessageReceiver(Connector connector, FlowConstruct flowConstruct, InboundEndpoint endpoint) |
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throws CreateException |
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{ |
57 | 0 | super(connector, flowConstruct, endpoint); |
58 | 0 | this.connector = (JmsConnector) connector; |
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|
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try |
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{ |
62 | 0 | redeliveryHandler = this.connector.getRedeliveryHandlerFactory().create(); |
63 | 0 | redeliveryHandler.setConnector(this.connector); |
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} |
65 | 0 | catch (Exception e) |
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{ |
67 | 0 | throw new CreateException(e, this); |
68 | 0 | } |
69 | 0 | } |
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|
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protected void doConnect() throws Exception |
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{ |
73 | 0 | createConsumer(); |
74 | 0 | if (startOnConnect) |
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{ |
76 | 0 | doStart(); |
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} |
78 | 0 | } |
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|
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protected void doDisconnect() throws Exception |
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{ |
82 | 0 | closeConsumer(); |
83 | 0 | } |
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|
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public void onMessage(Message message) |
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{ |
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try |
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{ |
89 | 0 | getWorkManager().scheduleWork(new JmsWorker(message, this)); |
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} |
91 | 0 | catch (Exception e) |
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{ |
93 | 0 | getConnector().getMuleContext().getExceptionListener().handleException(e); |
94 | 0 | } |
95 | 0 | } |
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|
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protected class JmsWorker extends AbstractReceiverWorker |
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{ |
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public JmsWorker(Message message, AbstractMessageReceiver receiver) |
100 | 0 | { |
101 | 0 | super(new ArrayList(1), receiver); |
102 | 0 | messages.add(message); |
103 | 0 | } |
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|
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public JmsWorker(List messages, AbstractMessageReceiver receiver) |
106 | 0 | { |
107 | 0 | super(messages, receiver); |
108 | 0 | } |
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|
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@Override |
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protected Object preProcessMessage(Object message) throws Exception |
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{ |
113 | 0 | Message m = (Message) message; |
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|
115 | 0 | if (logger.isDebugEnabled()) |
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{ |
117 | 0 | logger.debug("Message received it is of type: " + |
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ClassUtils.getSimpleName(message.getClass())); |
119 | 0 | if (m.getJMSDestination() != null) |
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{ |
121 | 0 | logger.debug("Message received on " + m.getJMSDestination() + " (" |
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+ m.getJMSDestination().getClass().getName() + ")"); |
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} |
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else |
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{ |
126 | 0 | logger.debug("Message received on unknown destination"); |
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} |
128 | 0 | logger.debug("Message CorrelationId is: " + m.getJMSCorrelationID()); |
129 | 0 | logger.debug("Jms Message Id is: " + m.getJMSMessageID()); |
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} |
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|
132 | 0 | if (m.getJMSRedelivered() && redeliveryHandler != null) |
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{ |
134 | 0 | if (logger.isDebugEnabled()) |
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{ |
136 | 0 | logger.debug("Message with correlationId: " + m.getJMSCorrelationID() |
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+ " has redelivered flag set, handing off to Exception Handler"); |
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} |
139 | 0 | redeliveryHandler.handleRedelivery(m, receiver.getEndpoint(), receiver.getFlowConstruct()); |
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} |
141 | 0 | return m; |
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|
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} |
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|
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protected void bindTransaction(Transaction tx) throws TransactionException |
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{ |
147 | 0 | if(tx instanceof JmsTransaction) |
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{ |
149 | 0 | tx.bindResource(connector.getConnection(), session); |
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} |
151 | 0 | else if(tx instanceof JmsClientAcknowledgeTransaction) |
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{ |
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|
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|
155 | 0 | tx.bindResource(connector.getConnection(), session); |
156 | 0 | ((JmsClientAcknowledgeTransaction)tx).setMessage((Message)messages.get(0)); |
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} |
158 | 0 | } |
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} |
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protected void doStart() throws MuleException |
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{ |
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try |
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{ |
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|
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|
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|
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|
171 | 0 | if (consumer == null) |
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{ |
173 | 0 | startOnConnect = true; |
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} |
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else |
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{ |
177 | 0 | startOnConnect = false; |
178 | 0 | consumer.setMessageListener(this); |
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} |
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} |
181 | 0 | catch (JMSException e) |
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{ |
183 | 0 | throw new LifecycleException(e, this); |
184 | 0 | } |
185 | 0 | } |
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|
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protected void doStop() throws MuleException |
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{ |
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try |
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{ |
191 | 0 | if (consumer != null) |
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{ |
193 | 0 | consumer.setMessageListener(null); |
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} |
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} |
196 | 0 | catch (JMSException e) |
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{ |
198 | 0 | throw new LifecycleException(e, this); |
199 | 0 | } |
200 | 0 | } |
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|
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protected void doDispose() |
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{ |
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|
205 | 0 | } |
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protected void closeConsumer() |
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{ |
209 | 0 | connector.closeQuietly(consumer); |
210 | 0 | consumer = null; |
211 | 0 | connector.closeQuietly(session); |
212 | 0 | session = null; |
213 | 0 | } |
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protected void createConsumer() throws Exception |
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{ |
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try |
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{ |
224 | 0 | JmsSupport jmsSupport = this.connector.getJmsSupport(); |
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|
226 | 0 | if (session == null) |
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{ |
228 | 0 | session = this.connector.getSession(endpoint); |
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} |
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|
231 | 0 | boolean topic = connector.getTopicResolver().isTopic(endpoint); |
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|
234 | 0 | Destination dest = jmsSupport.createDestination(session, endpoint); |
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|
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|
237 | 0 | String selector = null; |
238 | 0 | if (endpoint.getFilter() != null && endpoint.getFilter() instanceof JmsSelectorFilter) |
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{ |
240 | 0 | selector = ((JmsSelectorFilter) endpoint.getFilter()).getExpression(); |
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} |
242 | 0 | else if (endpoint.getProperties() != null) |
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{ |
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|
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|
246 | 0 | selector = (String) endpoint.getProperties().get(JmsConstants.JMS_SELECTOR_PROPERTY); |
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} |
248 | 0 | String tempDurable = (String) endpoint.getProperties().get(JmsConstants.DURABLE_PROPERTY); |
249 | 0 | boolean durable = connector.isDurable(); |
250 | 0 | if (tempDurable != null) |
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{ |
252 | 0 | durable = Boolean.valueOf(tempDurable).booleanValue(); |
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} |
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|
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|
256 | 0 | String durableName = (String) endpoint.getProperties().get(JmsConstants.DURABLE_NAME_PROPERTY); |
257 | 0 | if (durableName == null && durable && dest instanceof Topic) |
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{ |
259 | 0 | durableName = "mule." + connector.getName() + "." + endpoint.getEndpointURI().getAddress(); |
260 | 0 | logger.debug("Jms Connector for this receiver is durable but no durable name has been specified. Defaulting to: " |
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+ durableName); |
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} |
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|
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|
265 | 0 | consumer = jmsSupport.createConsumer(session, dest, selector, connector.isNoLocal(), durableName, |
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topic, endpoint); |
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} |
268 | 0 | catch (JMSException e) |
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{ |
270 | 0 | throw new ConnectException(e, this); |
271 | 0 | } |
272 | 0 | } |
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|
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} |