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package org.mule.routing.outbound; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.DefaultMuleException; |
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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.endpoint.EndpointBuilder; |
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import org.mule.api.endpoint.EndpointURI; |
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import org.mule.api.endpoint.OutboundEndpoint; |
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import org.mule.api.processor.MessageRouter; |
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import org.mule.api.registry.RegistrationException; |
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import org.mule.api.routing.CouldNotRouteOutboundMessageException; |
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import org.mule.api.routing.RoutingException; |
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import org.mule.config.i18n.MessageFactory; |
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import org.mule.routing.CorrelationMode; |
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import java.util.ArrayList; |
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import java.util.Iterator; |
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import java.util.List; |
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import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap; |
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import edu.emory.mathcs.backport.java.util.concurrent.ConcurrentMap; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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|
40 | 0 | public abstract class AbstractRecipientList extends FilteringOutboundRouter implements MessageRouter |
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{ |
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45 | 0 | protected final Log logger = LogFactory.getLog(getClass()); |
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47 | 0 | private final ConcurrentMap recipientCache = new ConcurrentHashMap(); |
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private Boolean synchronous; |
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@Override |
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public MuleEvent route(MuleEvent event) |
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throws RoutingException |
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{ |
55 | 0 | MuleMessage message = event.getMessage(); |
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|
57 | 0 | List recipients = this.getRecipients(event); |
58 | 0 | List<MuleEvent> results = new ArrayList<MuleEvent>(); |
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|
60 | 0 | if (enableCorrelation != CorrelationMode.NEVER) |
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{ |
62 | 0 | boolean correlationSet = message.getCorrelationGroupSize() != -1; |
63 | 0 | if (correlationSet && (enableCorrelation == CorrelationMode.IF_NOT_SET)) |
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{ |
65 | 0 | logger.debug("CorrelationId is already set, not setting Correlation group size"); |
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} |
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else |
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{ |
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|
70 | 0 | message.setCorrelationGroupSize(recipients.size()); |
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} |
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} |
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|
74 | 0 | OutboundEndpoint endpoint = null; |
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MuleMessage request; |
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|
77 | 0 | for (Iterator iterator = recipients.iterator(); iterator.hasNext();) |
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{ |
79 | 0 | Object recipient = iterator.next(); |
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|
83 | 0 | request = new DefaultMuleMessage(message.getPayload(), message, muleContext); |
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try |
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{ |
86 | 0 | endpoint = getRecipientEndpoint(request, recipient); |
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|
88 | 0 | boolean sync = |
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(this.synchronous == null ? endpoint.getExchangePattern().hasResponse() : this.synchronous.booleanValue()); |
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|
91 | 0 | if (sync) |
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{ |
93 | 0 | results.add(sendRequest(event, request, endpoint, true)); |
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} |
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else |
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{ |
97 | 0 | sendRequest(event, request, endpoint, false); |
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} |
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} |
100 | 0 | catch (MuleException e) |
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{ |
102 | 0 | throw new CouldNotRouteOutboundMessageException(event, endpoint, e); |
103 | 0 | } |
104 | 0 | } |
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|
106 | 0 | return resultsHandler.aggregateResults(results, event, muleContext); |
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} |
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protected OutboundEndpoint getRecipientEndpoint(MuleMessage message, Object recipient) throws MuleException |
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{ |
111 | 0 | OutboundEndpoint endpoint = null; |
112 | 0 | if (recipient instanceof OutboundEndpoint) |
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{ |
114 | 0 | endpoint = (OutboundEndpoint) recipient; |
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} |
116 | 0 | else if (recipient instanceof EndpointURI) |
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{ |
118 | 0 | endpoint = getRecipientEndpointFromUri((EndpointURI) recipient); |
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} |
120 | 0 | else if (recipient instanceof String) |
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{ |
122 | 0 | endpoint = getRecipientEndpointFromString(message, (String) recipient); |
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} |
124 | 0 | if (null == endpoint) |
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{ |
126 | 0 | throw new RegistrationException(MessageFactory.createStaticMessage("Failed to create endpoint for: " + recipient)); |
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} |
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|
129 | 0 | OutboundEndpoint existingEndpoint = (OutboundEndpoint) recipientCache.putIfAbsent(recipient, endpoint); |
130 | 0 | if (existingEndpoint != null) |
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{ |
132 | 0 | endpoint = existingEndpoint; |
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} |
134 | 0 | return endpoint; |
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} |
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protected OutboundEndpoint getRecipientEndpointFromUri(EndpointURI uri) |
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throws MuleException |
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{ |
140 | 0 | OutboundEndpoint endpoint = null; |
141 | 0 | if (null != getMuleContext() && null != getMuleContext().getRegistry()) |
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{ |
143 | 0 | endpoint = buildOutboundEndpoint(uri.getAddress()); |
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} |
145 | 0 | if (null != endpoint) |
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{ |
147 | 0 | muleContext.getRegistry().applyLifecycle(endpoint); |
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} |
149 | 0 | return endpoint; |
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} |
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protected OutboundEndpoint getRecipientEndpointFromString(MuleMessage message, String recipient) |
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throws MuleException |
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{ |
155 | 0 | OutboundEndpoint endpoint = (OutboundEndpoint) recipientCache.get(recipient); |
156 | 0 | if (null == endpoint && null != getMuleContext() && null != getMuleContext().getRegistry()) |
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{ |
158 | 0 | endpoint = buildOutboundEndpoint(recipient); |
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} |
160 | 0 | return endpoint; |
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} |
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protected OutboundEndpoint buildOutboundEndpoint(String recipient) throws MuleException |
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{ |
165 | 0 | EndpointBuilder endpointBuilder = getMuleContext().getEndpointFactory().getEndpointBuilder(recipient); |
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try |
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{ |
169 | 0 | endpointBuilder = (EndpointBuilder) endpointBuilder.clone(); |
170 | 0 | endpointBuilder.setTransactionConfig(transactionConfig); |
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} |
172 | 0 | catch (CloneNotSupportedException e) |
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{ |
174 | 0 | throw new DefaultMuleException(e); |
175 | 0 | } |
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|
177 | 0 | return endpointBuilder.buildOutboundEndpoint(); |
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} |
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public Boolean getSynchronous() |
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{ |
182 | 0 | return synchronous; |
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} |
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public void setSynchronous(Boolean synchronous) |
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{ |
187 | 0 | this.synchronous = synchronous; |
188 | 0 | } |
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@Override |
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public boolean isDynamicRoutes() |
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{ |
193 | 0 | return true; |
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} |
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protected abstract List getRecipients(MuleEvent event) throws CouldNotRouteOutboundMessageException; |
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} |