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package org.mule.providers.jbi; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.impl.MuleMessage; |
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import org.mule.providers.AbstractMessageReceiver; |
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import org.mule.umo.UMOComponent; |
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import org.mule.umo.UMOException; |
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import org.mule.umo.UMOMessage; |
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import org.mule.umo.endpoint.UMOEndpoint; |
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import org.mule.umo.lifecycle.InitialisationException; |
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import org.mule.umo.lifecycle.LifecycleException; |
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import org.mule.umo.provider.UMOConnector; |
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import javax.jbi.component.ComponentContext; |
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import javax.jbi.messaging.DeliveryChannel; |
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import javax.jbi.messaging.ExchangeStatus; |
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import javax.jbi.messaging.Fault; |
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import javax.jbi.messaging.MessageExchange; |
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import javax.jbi.messaging.MessagingException; |
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import javax.jbi.messaging.NormalizedMessage; |
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import javax.resource.spi.work.Work; |
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import javax.resource.spi.work.WorkException; |
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|
39 | 0 | public class JbiMessageReceiver extends AbstractMessageReceiver implements Work |
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{ |
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protected ComponentContext context; |
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protected JbiConnector connector; |
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protected String name; |
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private DeliveryChannel deliveryChannel; |
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public JbiMessageReceiver(UMOConnector connector, UMOComponent component, UMOEndpoint endpoint) |
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throws InitialisationException |
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{ |
53 | 0 | super(connector, component, endpoint); |
54 | 0 | name = component.getDescriptor().getName() + ".jbiReceiver"; |
55 | 0 | this.connector = (JbiConnector)connector; |
56 | 0 | context = this.connector.getComponentContext(); |
57 | 0 | deliveryChannel = this.connector.getDeliveryChannel(); |
58 | 0 | } |
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protected void doDispose() |
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{ |
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63 | 0 | } |
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public void doConnect() throws Exception |
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{ |
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68 | 0 | } |
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public void doDisconnect() throws Exception |
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{ |
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73 | 0 | } |
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public void doStart() throws UMOException |
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{ |
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try |
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{ |
79 | 0 | getWorkManager().scheduleWork(this); |
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} |
81 | 0 | catch (WorkException e) |
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{ |
83 | 0 | throw new LifecycleException(CoreMessages.failedToStart(name), e, this); |
84 | 0 | } |
85 | 0 | } |
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public void doStop() throws UMOException |
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{ |
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90 | 0 | } |
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public void release() |
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{ |
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95 | 0 | } |
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public void run() |
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{ |
102 | 0 | while (connector.isStarted()) |
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{ |
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try |
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{ |
106 | 0 | final MessageExchange me = deliveryChannel.accept(); |
107 | 0 | if (me != null) |
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{ |
109 | 0 | getWorkManager().scheduleWork(new MessageExchangeWorker(me)); |
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} |
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} |
112 | 0 | catch (Exception e) |
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{ |
114 | 0 | handleException(e); |
115 | 0 | } |
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} |
117 | 0 | } |
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private class MessageExchangeWorker implements Work |
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{ |
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private MessageExchange me; |
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public MessageExchangeWorker(MessageExchange me) |
124 | 0 | { |
125 | 0 | this.me = me; |
126 | 0 | } |
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public void release() |
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{ |
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|
131 | 0 | } |
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public void run() |
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{ |
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try |
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{ |
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try |
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{ |
139 | 0 | NormalizedMessage nm = me.getMessage("IN"); |
140 | 0 | if (nm != null) |
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{ |
142 | 0 | UMOMessage response = routeMessage(new MuleMessage(connector.getMessageAdapter(nm))); |
143 | 0 | if (response != null) |
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{ |
145 | 0 | NormalizedMessage nmResposne = me.createMessage(); |
146 | 0 | JbiUtils.populateNormalizedMessage(response, nmResposne); |
147 | 0 | me.setMessage(nmResposne, "OUT"); |
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} |
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} |
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else |
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{ |
152 | 0 | logger.debug("'IN' message on exchange was not set"); |
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} |
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|
155 | 0 | done(me); |
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} |
157 | 0 | catch (MessagingException e) |
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{ |
159 | 0 | error(me, e); |
160 | 0 | } |
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} |
162 | 0 | catch (Exception e) |
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{ |
164 | 0 | handleException(e); |
165 | 0 | } |
166 | 0 | } |
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} |
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protected void error(MessageExchange me, Exception e) throws MessagingException |
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{ |
171 | 0 | if (e instanceof Fault) |
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{ |
173 | 0 | me.setFault((Fault)e); |
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} |
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else |
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{ |
177 | 0 | me.setError(e); |
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} |
179 | 0 | me.setStatus(ExchangeStatus.ERROR); |
180 | 0 | deliveryChannel.send(me); |
181 | 0 | } |
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protected void done(MessageExchange me) throws MessagingException |
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{ |
185 | 0 | me.setStatus(ExchangeStatus.DONE); |
186 | 0 | deliveryChannel.send(me); |
187 | 0 | } |
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} |