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package org.mule.routing.outbound; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.MuleServer; |
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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.endpoint.EndpointURI; |
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import org.mule.api.endpoint.OutboundEndpoint; |
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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 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 | 4 | public abstract class AbstractRecipientList extends FilteringOutboundRouter |
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{ |
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45 | 4 | protected final Log logger = LogFactory.getLog(getClass()); |
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47 | 4 | private final ConcurrentMap recipientCache = new ConcurrentHashMap(); |
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private Boolean synchronous; |
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public MuleMessage route(MuleMessage message, MuleSession session, boolean synchronous) |
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throws RoutingException |
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{ |
54 | 6 | if(this.synchronous!=null) |
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{ |
56 | 0 | synchronous = this.synchronous.booleanValue(); |
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} |
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59 | 6 | List recipients = this.getRecipients(message); |
60 | 6 | List results = new ArrayList(); |
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62 | 6 | if (enableCorrelation != ENABLE_CORRELATION_NEVER) |
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{ |
64 | 6 | boolean correlationSet = message.getCorrelationGroupSize() != -1; |
65 | 6 | if (correlationSet && (enableCorrelation == ENABLE_CORRELATION_IF_NOT_SET)) |
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{ |
67 | 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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72 | 6 | message.setCorrelationGroupSize(recipients.size()); |
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} |
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} |
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76 | 6 | MuleMessage result = null; |
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OutboundEndpoint endpoint; |
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MuleMessage request; |
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80 | 6 | for (Iterator iterator = recipients.iterator(); iterator.hasNext();) |
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{ |
82 | 12 | Object recipient = iterator.next(); |
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86 | 12 | request = new DefaultMuleMessage(message.getPayload(), message); |
87 | 12 | endpoint = this.getRecipientEndpoint(request, recipient); |
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try |
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{ |
91 | 10 | if (synchronous) |
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{ |
93 | 6 | result = this.send(session, request, endpoint); |
94 | 6 | if (result != null) |
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{ |
96 | 6 | results.add(result.getPayload()); |
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} |
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else |
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{ |
100 | 0 | if (logger.isDebugEnabled()) |
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{ |
102 | 0 | logger.debug("No result was returned for sync call to: " |
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+ endpoint.getEndpointURI()); |
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} |
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} |
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} |
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else |
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{ |
109 | 4 | this.dispatch(session, request, endpoint); |
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} |
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} |
112 | 0 | catch (MuleException e) |
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{ |
114 | 0 | throw new CouldNotRouteOutboundMessageException(request, endpoint, e); |
115 | 10 | } |
116 | 10 | } |
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118 | 4 | if (results.size() == 0) |
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{ |
120 | 2 | return null; |
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} |
122 | 2 | else if (results.size() == 1) |
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{ |
124 | 0 | return new DefaultMuleMessage(results.get(0), result); |
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} |
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else |
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{ |
128 | 2 | return new DefaultMuleMessage(results, result); |
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} |
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} |
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protected OutboundEndpoint getRecipientEndpoint(MuleMessage message, Object recipient) throws RoutingException |
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{ |
134 | 12 | OutboundEndpoint endpoint = null; |
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try |
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{ |
137 | 12 | if (recipient instanceof EndpointURI) |
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{ |
139 | 0 | endpoint = getRecipientEndpointFromUri((EndpointURI) recipient); |
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} |
141 | 12 | else if (recipient instanceof String) |
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{ |
143 | 12 | endpoint = getRecipientEndpointFromString(message, (String) recipient); |
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} |
145 | 12 | if (null == endpoint) |
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{ |
147 | 2 | throw new RegistrationException("Failed to create endpoint for: " + recipient); |
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} |
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150 | 10 | OutboundEndpoint existingEndpoint = (OutboundEndpoint) recipientCache.putIfAbsent(recipient, endpoint); |
151 | 10 | if (existingEndpoint != null) |
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{ |
153 | 4 | endpoint = existingEndpoint; |
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} |
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} |
156 | 2 | catch (MuleException e) |
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{ |
158 | 2 | throw new RoutingException(message, endpoint, e); |
159 | 10 | } |
160 | 10 | 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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{ |
166 | 0 | OutboundEndpoint endpoint = null; |
167 | 0 | if (null != getMuleContext() && null != getMuleContext().getRegistry()) |
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{ |
169 | 0 | endpoint = getMuleContext().getRegistry().lookupEndpointFactory().getOutboundEndpoint(uri.getAddress()); |
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} |
171 | 0 | if (null != endpoint) |
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{ |
173 | 0 | MuleServer.getMuleContext().applyLifecycle(endpoint); |
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} |
175 | 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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{ |
181 | 12 | OutboundEndpoint endpoint = (OutboundEndpoint) recipientCache.get(recipient); |
182 | 12 | if (null == endpoint && null != getMuleContext() && null != getMuleContext().getRegistry()) |
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{ |
184 | 6 | endpoint = getMuleContext().getRegistry().lookupEndpointFactory().getOutboundEndpoint(recipient); |
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} |
186 | 12 | return endpoint; |
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} |
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public Boolean getSynchronous() |
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{ |
191 | 0 | return synchronous; |
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} |
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public void setSynchronous(Boolean synchronous) |
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{ |
196 | 0 | this.synchronous = synchronous; |
197 | 0 | } |
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public boolean isDynamicEndpoints() |
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{ |
201 | 0 | return true; |
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} |
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protected abstract List getRecipients(MuleMessage message); |
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} |