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package org.mule.providers.jbi.components; |
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import org.mule.MuleManager; |
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import org.mule.config.converters.QNameConverter; |
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import org.mule.impl.MuleDescriptor; |
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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.providers.InternalMessageListener; |
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import org.mule.providers.jbi.JbiMessageAdapter; |
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import org.mule.providers.jbi.JbiUtils; |
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import org.mule.providers.jbi.i18n.JbiMessages; |
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import org.mule.umo.UMOComponent; |
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import org.mule.umo.UMODescriptor; |
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import org.mule.umo.UMOEvent; |
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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.UMOTransaction; |
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import org.mule.umo.lifecycle.InitialisationException; |
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import org.mule.umo.provider.UMOMessageReceiver; |
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import org.mule.util.SystemUtils; |
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import java.io.OutputStream; |
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import java.util.Arrays; |
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|
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import javax.jbi.JBIException; |
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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.jbi.servicedesc.ServiceEndpoint; |
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import javax.xml.namespace.QName; |
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|
46 | 2 | public class MuleReceiver extends AbstractEndpointComponent implements InternalMessageListener |
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{ |
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private AbstractMessageReceiver receiver; |
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protected QName targetService; |
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|
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protected String targetServiceName; |
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|
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public QName getTargetService() |
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{ |
57 | 0 | return targetService; |
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} |
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|
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public void setTargetService(QName targetService) |
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{ |
62 | 2 | this.targetService = targetService; |
63 | 2 | } |
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|
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public AbstractMessageReceiver getReceiver() |
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{ |
67 | 2 | return receiver; |
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} |
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|
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public void setReceiver(AbstractMessageReceiver receiver) |
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{ |
72 | 0 | this.receiver = receiver; |
73 | 0 | } |
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|
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public String getTargetServiceName() |
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{ |
77 | 0 | return targetServiceName; |
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} |
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|
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public void setTargetServiceName(String targetServiceName) |
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{ |
82 | 0 | this.targetServiceName = targetServiceName; |
83 | 0 | } |
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|
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protected void doInit() throws JBIException |
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{ |
87 | 2 | super.doInit(); |
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try |
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{ |
90 | 2 | if (targetService == null) |
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{ |
92 | 0 | if (targetServiceName != null) |
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{ |
94 | 0 | targetService = (QName)new QNameConverter().convert(QName.class, targetServiceName); |
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} |
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} |
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|
98 | 2 | UMOMessageReceiver receiver = muleEndpoint.getConnector().registerListener( |
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new NullUMOComponent(getName()), muleEndpoint); |
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|
101 | 2 | if (receiver == null) |
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{ |
103 | 0 | throw new IllegalArgumentException( |
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JbiMessages.receiverMustBeSet(this.getName()).toString()); |
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} |
106 | 2 | else if (receiver instanceof AbstractMessageReceiver) |
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{ |
108 | 2 | this.receiver = (AbstractMessageReceiver)receiver; |
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} |
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else |
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{ |
112 | 0 | throw new IllegalArgumentException( |
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JbiMessages.invalidReceiverType(this.getName(), AbstractMessageReceiver.class).toString()); |
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} |
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|
116 | 2 | this.receiver.setListener(this); |
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} |
118 | 0 | catch (Exception e) |
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{ |
120 | 0 | throw new JBIException(e); |
121 | 2 | } |
122 | 2 | } |
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|
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public UMOMessage onMessage(UMOMessage message, |
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UMOTransaction trans, |
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boolean synchronous, |
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OutputStream outputStream) throws UMOException |
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{ |
129 | 0 | MessageExchange me = null; |
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try |
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{ |
132 | 0 | if (synchronous) |
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{ |
134 | 0 | me = exchangeFactory.createInOutExchange(); |
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} |
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else |
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{ |
138 | 0 | me = exchangeFactory.createInOnlyExchange(); |
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} |
140 | 0 | if (targetService != null) |
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{ |
142 | 0 | me.setService(targetService); |
143 | 0 | ServiceEndpoint endpoint = null; |
144 | 0 | ServiceEndpoint[] eps = context.getEndpointsForService(targetService); |
145 | 0 | if (eps.length == 0) |
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{ |
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|
148 | 0 | throw new MessagingException("There are no endpoints registered for targetService: " |
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+ targetService); |
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} |
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else |
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{ |
153 | 0 | endpoint = eps[0]; |
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} |
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|
156 | 0 | if (logger.isDebugEnabled()) |
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{ |
158 | 0 | StringBuffer buf = new StringBuffer("Found the following endpoints for: "); |
159 | 0 | buf.append(targetService).append(SystemUtils.LINE_SEPARATOR); |
160 | 0 | for (int i = 0; i < eps.length; i++) |
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{ |
162 | 0 | ServiceEndpoint ep = eps[i]; |
163 | 0 | buf.append(ep.getEndpointName()) |
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.append(";") |
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.append(ep.getServiceName()) |
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.append(";") |
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.append(Arrays.asList(ep.getInterfaces())) |
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.append(SystemUtils.LINE_SEPARATOR); |
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} |
170 | 0 | logger.debug(buf.toString()); |
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} |
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|
173 | 0 | logger.debug("Using Jbi Endpoint for targetService: " + targetService + " is: " + endpoint); |
174 | 0 | if (endpoint != null) |
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{ |
176 | 0 | me.setEndpoint(endpoint); |
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} |
178 | 0 | } |
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else |
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{ |
181 | 0 | logger.debug("Jbi target service is not set Container will need to resolve target"); |
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} |
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|
184 | 0 | NormalizedMessage nmessage = me.createMessage(); |
185 | 0 | JbiUtils.populateNormalizedMessage(message, nmessage); |
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|
187 | 0 | me.setMessage(nmessage, IN); |
188 | 0 | if (synchronous) |
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{ |
190 | 0 | deliveryChannel.sendSync(me, MuleManager.getConfiguration().getSynchronousEventTimeout()); |
191 | 0 | NormalizedMessage result = null; |
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|
193 | 0 | result = me.getMessage(OUT); |
194 | 0 | done(me); |
195 | 0 | if (result != null) |
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{ |
197 | 0 | return new MuleMessage(new JbiMessageAdapter(result)); |
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} |
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else |
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{ |
201 | 0 | return null; |
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} |
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} |
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else |
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{ |
206 | 0 | deliveryChannel.send(me); |
207 | 0 | return null; |
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} |
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} |
210 | 0 | catch (MessagingException e) |
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{ |
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try |
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{ |
214 | 0 | error(me, e); |
215 | 0 | return null; |
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} |
217 | 0 | catch (MessagingException e1) |
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{ |
219 | 0 | handleException(e); |
220 | 0 | return null; |
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} |
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} |
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} |
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|
229 | 2 | class NullUMOComponent implements UMOComponent |
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{ |
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private static final long serialVersionUID = 6446394166371870045L; |
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|
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private UMODescriptor descriptor; |
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|
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public NullUMOComponent(String name) |
239 | 2 | { |
240 | 2 | this.descriptor = new MuleDescriptor(name); |
241 | 2 | } |
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|
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public UMODescriptor getDescriptor() |
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{ |
245 | 2 | return descriptor; |
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} |
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|
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public void dispatchEvent(UMOEvent event) throws UMOException |
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{ |
250 | 0 | throw new UnsupportedOperationException("NullComponent:dispatchEvent"); |
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} |
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|
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public UMOMessage sendEvent(UMOEvent event) throws UMOException |
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{ |
255 | 0 | throw new UnsupportedOperationException("NullComponent:sendEvent"); |
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} |
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|
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public void pause() throws UMOException |
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{ |
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|
261 | 0 | } |
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|
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public void resume() throws UMOException |
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{ |
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|
266 | 0 | } |
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|
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public boolean isPaused() |
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{ |
270 | 0 | return false; |
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} |
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|
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public void start() throws UMOException |
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{ |
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|
276 | 0 | } |
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|
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public void stop() throws UMOException |
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{ |
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|
281 | 0 | } |
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|
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public void dispose() |
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{ |
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|
286 | 0 | } |
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|
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public void initialise() throws InitialisationException { |
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|
290 | 0 | } |
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|
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public boolean isStarted() |
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{ |
294 | 0 | return true; |
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} |
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|
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public Object getInstance() throws UMOException |
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{ |
299 | 0 | return null; |
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} |
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} |
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|
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} |