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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.RequestContext; |
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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.MuleSession; |
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import org.mule.api.config.MuleProperties; |
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import org.mule.api.context.WorkManager; |
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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.MessageDispatcher; |
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import org.mule.service.ServiceAsyncReplyCompositeMessageSource; |
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import java.util.List; |
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32 | 0 | public abstract class AbstractMessageDispatcher extends AbstractTransportMessageHandler implements MessageDispatcher |
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{ |
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protected List<Transformer> defaultOutboundTransformers; |
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protected List<Transformer> defaultResponseTransformers; |
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public AbstractMessageDispatcher(OutboundEndpoint endpoint) |
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{ |
40 | 0 | super(endpoint); |
41 | 0 | } |
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@Override |
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protected ConnectableLifecycleManager createLifecycleManager() |
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{ |
46 | 0 | defaultOutboundTransformers = connector.getDefaultOutboundTransformers(endpoint); |
47 | 0 | defaultResponseTransformers = connector.getDefaultResponseTransformers(endpoint); |
48 | 0 | return new ConnectableLifecycleManager<MessageDispatcher>(getDispatcherName(), this); |
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} |
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protected String getDispatcherName() |
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{ |
53 | 0 | return getConnector().getName() + ".dispatcher." + System.identityHashCode(this); |
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} |
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public MuleEvent process(MuleEvent event) throws MuleException |
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{ |
60 | 0 | MuleEvent resultEvent = null; |
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try |
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{ |
63 | 0 | connect(); |
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65 | 0 | String prop = event.getMessage().getOutboundProperty(MuleProperties.MULE_DISABLE_TRANSPORT_TRANSFORMER_PROPERTY); |
66 | 0 | boolean disableTransportTransformer = (prop != null && Boolean.parseBoolean(prop)) || endpoint.isDisableTransportTransformer(); |
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68 | 0 | if (!disableTransportTransformer) |
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{ |
70 | 0 | applyOutboundTransformers(event); |
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} |
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73 | 0 | Object forceSyncPropertyValue = event.getMessage().getInboundProperty(MuleProperties.MULE_FORCE_SYNC_PROPERTY); |
74 | 0 | boolean forceSync = Boolean.TRUE.equals(forceSyncPropertyValue); |
75 | 0 | boolean hasResponse = endpoint.getExchangePattern().hasResponse(); |
76 | 0 | boolean isTransacted = endpoint.getTransactionConfig().isTransacted(); |
77 | 0 | connector.getSessionHandler().storeSessionInfoToMessage(event.getSession(),event.getMessage()); |
78 | 0 | if (forceSync || hasResponse || isTransacted) |
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{ |
80 | 0 | MuleMessage resultMessage = doSend(event); |
81 | 0 | if (hasResponse && resultMessage != null) |
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{ |
83 | 0 | MuleSession storedSession = connector.getSessionHandler().retrieveSessionInfoFromMessage(resultMessage); |
84 | 0 | event.getSession().merge(storedSession); |
85 | 0 | resultEvent = new DefaultMuleEvent(resultMessage, endpoint, event, event.getSession()); |
86 | 0 | RequestContext.setEvent(resultEvent); |
87 | 0 | ((DefaultMuleMessage) resultEvent.getMessage()).copyInvocationProperties(event.getMessage()); |
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} |
94 | 0 | } |
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else |
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{ |
97 | 0 | doDispatch(event); |
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} |
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} |
100 | 0 | catch (MuleException muleException) |
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{ |
102 | 0 | throw muleException; |
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} |
104 | 0 | catch (Exception e) |
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{ |
106 | 0 | throw new DispatchException(event, (OutboundEndpoint) endpoint, e); |
107 | 0 | } |
108 | 0 | return resultEvent; |
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} |
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@Deprecated |
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protected boolean returnResponse(MuleEvent event) |
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{ |
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119 | 0 | return returnResponse(event, false); |
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} |
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protected boolean returnResponse(MuleEvent event, boolean doSend) |
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{ |
147 | 0 | boolean remoteSync = false; |
148 | 0 | if (event.getEndpoint().getConnector().isResponseEnabled()) |
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{ |
150 | 0 | boolean hasResponse = event.getEndpoint().getExchangePattern().hasResponse(); |
151 | 0 | remoteSync = hasResponse || doSend; |
152 | 0 | if (remoteSync) |
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{ |
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155 | 0 | if (event.getFlowConstruct() != null && event.getFlowConstruct() instanceof Service) |
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{ |
157 | 0 | ServiceAsyncReplyCompositeMessageSource responseRouters = ((Service) event.getFlowConstruct()).getAsyncReplyMessageSource(); |
158 | 0 | if (responseRouters != null && responseRouters.getEndpoints().size() > 0) |
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{ |
160 | 0 | remoteSync = false; |
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} |
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else |
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{ |
164 | 0 | remoteSync = true; |
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} |
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} |
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} |
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} |
169 | 0 | if (!remoteSync) |
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{ |
171 | 0 | event.getMessage().removeProperty(MuleProperties.MULE_REMOTE_SYNC_PROPERTY); |
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} |
173 | 0 | return remoteSync; |
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} |
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@Override |
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protected WorkManager getWorkManager() |
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{ |
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try |
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{ |
181 | 0 | return connector.getDispatcherWorkManager(); |
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} |
183 | 0 | catch (MuleException e) |
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{ |
185 | 0 | logger.error(e); |
186 | 0 | return null; |
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} |
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} |
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@Override |
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public OutboundEndpoint getEndpoint() |
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{ |
193 | 0 | return (OutboundEndpoint) super.getEndpoint(); |
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} |
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protected void applyOutboundTransformers(MuleEvent event) throws MuleException |
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{ |
198 | 0 | event.getMessage().applyTransformers(event, defaultOutboundTransformers); |
199 | 0 | } |
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protected void applyResponseTransformers(MuleEvent event) throws MuleException |
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{ |
203 | 0 | event.getMessage().applyTransformers(event, defaultResponseTransformers); |
204 | 0 | } |
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protected abstract void doDispatch(MuleEvent event) throws Exception; |
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protected abstract MuleMessage doSend(MuleEvent event) throws Exception; |
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} |