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package org.mule.transport.jms; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleException; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.transformer.Transformer; |
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import org.mule.api.transport.DispatchException; |
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import org.mule.service.AbstractService; |
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import org.mule.transport.DefaultReplyToHandler; |
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import org.mule.transport.jms.i18n.JmsMessages; |
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import org.mule.util.StringMessageUtils; |
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import org.mule.util.StringUtils; |
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import java.util.Iterator; |
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import java.util.List; |
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import javax.jms.Destination; |
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import javax.jms.Message; |
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import javax.jms.MessageProducer; |
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import javax.jms.Queue; |
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import javax.jms.Session; |
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import javax.jms.Topic; |
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public class JmsReplyToHandler extends DefaultReplyToHandler |
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{ |
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private final JmsConnector connector; |
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public JmsReplyToHandler(JmsConnector connector, List transformers) |
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{ |
50 | 2 | super(transformers); |
51 | 2 | this.connector = connector; |
52 | 2 | } |
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|
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public void processReplyTo(MuleEvent event, MuleMessage returnMessage, Object replyTo) throws MuleException |
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{ |
56 | 2 | Destination replyToDestination = null; |
57 | 2 | MessageProducer replyToProducer = null; |
58 | 2 | Session session = null; |
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try |
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{ |
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|
62 | 2 | if (replyTo instanceof Destination) |
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{ |
64 | 2 | replyToDestination = (Destination)replyTo; |
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} |
66 | 2 | if (replyToDestination == null) |
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{ |
68 | 0 | super.processReplyTo(event, returnMessage, replyTo); |
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return; |
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} |
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74 | 2 | Class srcType = returnMessage.getPayload().getClass(); |
75 | 2 | for (Iterator iterator = getTransformers().iterator(); iterator.hasNext();) |
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{ |
77 | 2 | Transformer t = (Transformer) iterator.next(); |
78 | 2 | if (t.isSourceTypeSupported(srcType)) |
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{ |
80 | 2 | if (t.getEndpoint() == null) |
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{ |
82 | 0 | t.setEndpoint(getEndpoint(event, "jms://temporary")); |
83 | 0 | break; |
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} |
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} |
86 | 2 | } |
87 | 2 | returnMessage.applyTransformers(getTransformers()); |
88 | 2 | Object payload = returnMessage.getPayload(); |
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|
90 | 2 | if (replyToDestination instanceof Topic && replyToDestination instanceof Queue |
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&& connector.getJmsSupport() instanceof Jms102bSupport) |
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{ |
93 | 0 | logger.error(StringMessageUtils.getBoilerPlate("ReplyTo destination implements both Queue and Topic " |
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+ "while complying with JMS 1.0.2b specification. " |
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+ "Please report your application server or JMS vendor name and version " |
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+ "to dev<_at_>mule.codehaus.org or http://mule.mulesource.org/jira")); |
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} |
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99 | 2 | final boolean topic = connector.getTopicResolver().isTopic(replyToDestination); |
100 | 2 | session = connector.getSession(false, topic); |
101 | 2 | Message replyToMessage = JmsMessageUtils.toMessage(payload, session); |
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|
103 | 2 | replyToMessage.setJMSReplyTo(null); |
104 | 2 | if (logger.isDebugEnabled()) |
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{ |
106 | 0 | logger.debug("Sending jms reply to: " + replyToDestination + "(" |
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+ replyToDestination.getClass().getName() + ")"); |
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} |
109 | 2 | replyToProducer = connector.getJmsSupport().createProducer(session, replyToDestination, topic); |
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|
112 | 2 | MuleMessage eventMsg = event.getMessage(); |
113 | 2 | String ttlString = (String)eventMsg.removeProperty(JmsConstants.TIME_TO_LIVE_PROPERTY); |
114 | 2 | String priorityString = (String)eventMsg.removeProperty(JmsConstants.PRIORITY_PROPERTY); |
115 | 2 | String persistentDeliveryString = (String)eventMsg.removeProperty(JmsConstants.PERSISTENT_DELIVERY_PROPERTY); |
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|
117 | 2 | String correlationIDString = (String)eventMsg.getProperty(JmsConstants.JMS_MESSAGE_ID); |
118 | 2 | replyToMessage.setJMSCorrelationID(correlationIDString); |
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|
120 | 2 | if (ttlString == null && priorityString == null && persistentDeliveryString == null) |
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{ |
122 | 2 | connector.getJmsSupport().send(replyToProducer, replyToMessage, topic); |
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} |
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else |
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{ |
126 | 0 | long ttl = Message.DEFAULT_TIME_TO_LIVE; |
127 | 0 | int priority = Message.DEFAULT_PRIORITY; |
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|
129 | 0 | if (ttlString != null) |
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{ |
131 | 0 | ttl = Long.parseLong(ttlString); |
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} |
133 | 0 | if (priorityString != null) |
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{ |
135 | 0 | priority = Integer.parseInt(priorityString); |
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} |
137 | 0 | boolean persistent = StringUtils.isNotBlank(persistentDeliveryString) |
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? Boolean.valueOf(persistentDeliveryString).booleanValue() |
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: connector.isPersistentDelivery(); |
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|
141 | 0 | connector.getJmsSupport().send(replyToProducer, replyToMessage, persistent, priority, ttl, |
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topic); |
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} |
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|
145 | 2 | logger.info("Reply Message sent to: " + replyToDestination); |
146 | 2 | ((AbstractService) event.getService()).getStatistics().incSentReplyToEvent(); |
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} |
148 | 0 | catch (Exception e) |
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{ |
150 | 0 | throw new DispatchException( |
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JmsMessages.failedToCreateAndDispatchResponse(replyToDestination), returnMessage, null, e); |
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} |
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finally |
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{ |
155 | 2 | connector.closeQuietly(replyToProducer); |
156 | 2 | connector.closeQuietly(session); |
157 | 2 | } |
158 | 2 | } |
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} |