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package org.mule.transport; |
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import org.mule.DefaultMuleEvent; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.MuleContext; |
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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.EndpointBuilder; |
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import org.mule.api.endpoint.EndpointFactory; |
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import org.mule.api.endpoint.ImmutableEndpoint; |
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import org.mule.api.endpoint.OutboundEndpoint; |
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import org.mule.api.service.Service; |
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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.api.transport.ReplyToHandler; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.management.stats.ServiceStatistics; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Map; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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public class DefaultReplyToHandler implements ReplyToHandler |
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{ |
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48 | 0 | protected transient final Log logger = LogFactory.getLog(getClass()); |
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private volatile List<Transformer> transformers; |
51 | 0 | private final Map<String, ImmutableEndpoint> endpointCache = new HashMap<String, ImmutableEndpoint>(); |
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protected MuleContext muleContext; |
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public DefaultReplyToHandler(List<Transformer> transformers, MuleContext muleContext) |
55 | 0 | { |
56 | 0 | this.transformers = transformers; |
57 | 0 | this.muleContext = muleContext; |
58 | 0 | } |
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public void processReplyTo(MuleEvent event, MuleMessage returnMessage, Object replyTo) throws MuleException |
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{ |
62 | 0 | if (logger.isDebugEnabled()) |
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{ |
64 | 0 | logger.debug("sending reply to: " + replyTo); |
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} |
66 | 0 | String replyToEndpoint = replyTo.toString(); |
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69 | 0 | OutboundEndpoint endpoint = getEndpoint(event, replyToEndpoint); |
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73 | 0 | returnMessage.removeProperty(MuleProperties.MULE_REPLY_TO_PROPERTY); |
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77 | 0 | returnMessage.removeProperty(MuleProperties.MULE_REMOTE_SYNC_PROPERTY); |
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80 | 0 | returnMessage = new DefaultMuleMessage(returnMessage.getPayload(), returnMessage, muleContext); |
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83 | 0 | MuleEvent replyToEvent = new DefaultMuleEvent(returnMessage, endpoint, event.getSession(), event.getProcessingTime()); |
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86 | 0 | List<String> responseProperties = endpoint.getResponseProperties(); |
87 | 0 | for (String propertyName : responseProperties) |
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{ |
89 | 0 | Object propertyValue = event.getMessage().getInboundProperty(propertyName); |
90 | 0 | if (propertyValue != null) |
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{ |
92 | 0 | replyToEvent.getMessage().setOutboundProperty(propertyName, propertyValue); |
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} |
94 | 0 | } |
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try |
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{ |
99 | 0 | if (event.getFlowConstruct() instanceof Service) |
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{ |
101 | 0 | ServiceStatistics stats = ((Service) event.getFlowConstruct()).getStatistics(); |
102 | 0 | if (stats.isEnabled()) |
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{ |
104 | 0 | stats.incSentReplyToEvent(); |
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} |
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} |
107 | 0 | endpoint.process(replyToEvent); |
108 | 0 | if (logger.isInfoEnabled()) |
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{ |
110 | 0 | logger.info("reply to sent: " + endpoint); |
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} |
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} |
113 | 0 | catch (Exception e) |
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{ |
115 | 0 | throw new DispatchException(CoreMessages.failedToDispatchToReplyto(endpoint), |
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replyToEvent, endpoint, e); |
117 | 0 | } |
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119 | 0 | } |
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protected synchronized OutboundEndpoint getEndpoint(MuleEvent event, String endpointUri) throws MuleException |
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{ |
123 | 0 | OutboundEndpoint endpoint = (OutboundEndpoint) endpointCache.get(endpointUri); |
124 | 0 | if (endpoint == null) |
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{ |
126 | 0 | EndpointFactory endpointFactory = muleContext.getRegistry().lookupEndpointFactory(); |
127 | 0 | EndpointBuilder endpointBuilder = endpointFactory.getEndpointBuilder(endpointUri); |
128 | 0 | if (transformers == null) |
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{ |
130 | 0 | endpointBuilder.setTransformers(event.getEndpoint().getResponseTransformers()); |
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} |
132 | 0 | endpoint = endpointFactory.getOutboundEndpoint(endpointBuilder); |
133 | 0 | endpointCache.put(endpointUri, endpoint); |
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} |
135 | 0 | return endpoint; |
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} |
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public List<Transformer> getTransformers() |
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{ |
140 | 0 | return transformers; |
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} |
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public void setTransformers(List<Transformer> transformers) |
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{ |
145 | 0 | this.transformers = transformers; |
146 | 0 | } |
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} |