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package org.mule.service.processor; |
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import org.mule.api.MessagingException; |
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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.config.MuleProperties; |
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import org.mule.api.endpoint.ImmutableEndpoint; |
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import org.mule.api.processor.MessageProcessor; |
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import org.mule.api.service.Service; |
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import org.mule.api.transport.ReplyToHandler; |
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import org.mule.processor.AbstractInterceptingMessageProcessor; |
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import org.mule.transport.AbstractConnector; |
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import java.util.concurrent.atomic.AtomicReference; |
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import org.apache.commons.lang.BooleanUtils; |
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public class ServiceInternalMessageProcessor extends AbstractInterceptingMessageProcessor |
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{ |
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protected Service service; |
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protected MessageProcessor receiveAsyncReplyMessageProcessor; |
34 | 0 | private AtomicReference<ReplyToHandler> cachedReplyToHandler = new AtomicReference<ReplyToHandler>(); |
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public ServiceInternalMessageProcessor(Service service) |
38 | 0 | { |
39 | 0 | this.service = service; |
40 | 0 | } |
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public MuleEvent process(MuleEvent event) throws MuleException |
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{ |
48 | 0 | MuleEvent resultEvent = null; |
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try |
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{ |
51 | 0 | Object replyTo = event.getMessage().getReplyTo(); |
52 | 0 | ReplyToHandler replyToHandler = getReplyToHandler(event.getMessage(), event.getEndpoint()); |
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|
54 | 0 | event.getMessage().setReplyTo(null); |
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56 | 0 | resultEvent = service.getComponent().process(event); |
57 | 0 | resultEvent = processNext(resultEvent); |
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61 | 0 | if (resultEvent != null) |
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{ |
63 | 0 | String replyToStop = resultEvent.getMessage().getInvocationProperty(MuleProperties.MULE_REPLY_TO_STOP_PROPERTY); |
64 | 0 | if (!event.getEndpoint().getExchangePattern().hasResponse() || !BooleanUtils.toBoolean(replyToStop)) |
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{ |
66 | 0 | processReplyTo(event, resultEvent, replyToHandler, replyTo); |
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} |
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} |
69 | 0 | return resultEvent; |
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} |
71 | 0 | catch (Exception e) |
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{ |
73 | 0 | event.getSession().setValid(false); |
74 | 0 | if (e instanceof MuleException) |
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{ |
76 | 0 | throw (MuleException) e; |
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} |
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else |
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{ |
80 | 0 | throw new MessagingException(event, e); |
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} |
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} |
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} |
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protected ReplyToHandler getReplyToHandler(MuleMessage message, ImmutableEndpoint endpoint) |
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{ |
87 | 0 | Object replyTo = message.getReplyTo(); |
88 | 0 | if (replyTo != null) |
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{ |
90 | 0 | if (cachedReplyToHandler.get() == null) |
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{ |
92 | 0 | ReplyToHandler replyToHandler = ((AbstractConnector) endpoint.getConnector()).getReplyToHandler(endpoint); |
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|
94 | 0 | if (endpoint.getResponseTransformers() != null) |
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{ |
96 | 0 | replyToHandler.setTransformers(endpoint.getResponseTransformers()); |
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} |
98 | 0 | cachedReplyToHandler.compareAndSet(null, replyToHandler); |
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} |
100 | 0 | return cachedReplyToHandler.get(); |
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} |
102 | 0 | return null; |
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} |
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protected void processReplyTo(MuleEvent event, |
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MuleEvent result, |
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ReplyToHandler replyToHandler, |
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Object replyTo) throws MuleException |
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{ |
110 | 0 | if (result != null && replyToHandler != null) |
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{ |
112 | 0 | String requestor = result.getMessage().getOutboundProperty(MuleProperties.MULE_REPLY_TO_REQUESTOR_PROPERTY); |
113 | 0 | if ((requestor != null && !requestor.equals(service.getName())) || requestor == null) |
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{ |
115 | 0 | replyToHandler.processReplyTo(event, result.getMessage(), replyTo); |
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} |
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} |
118 | 0 | } |
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} |