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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.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.endpoint.OutboundEndpoint; |
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import org.mule.api.processor.MessageProcessor; |
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import org.mule.api.routing.CouldNotRouteOutboundMessageException; |
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import org.mule.api.routing.RoutePathNotFoundException; |
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import org.mule.api.routing.RoutingException; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.routing.CorrelationMode; |
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import java.util.ArrayList; |
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import java.util.List; |
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32 | 0 | public abstract class AbstractSequenceRouter extends FilteringOutboundRouter |
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{ |
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@Override |
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public MuleEvent route(MuleEvent event) throws RoutingException |
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{ |
38 | 0 | MuleMessage message = event.getMessage(); |
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40 | 0 | if (routes == null || routes.size() == 0) |
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{ |
42 | 0 | throw new RoutePathNotFoundException(CoreMessages.noEndpointsForRouter(), event, null); |
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} |
44 | 0 | if (enableCorrelation != CorrelationMode.NEVER) |
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{ |
46 | 0 | boolean correlationSet = message.getCorrelationId() != null; |
47 | 0 | if (correlationSet && (enableCorrelation == CorrelationMode.IF_NOT_SET)) |
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{ |
49 | 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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54 | 0 | message.setCorrelationGroupSize(routes.size()); |
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} |
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} |
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58 | 0 | List<MuleEvent> results = new ArrayList<MuleEvent>(routes.size()); |
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try |
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{ |
61 | 0 | for (int i = 0; i < routes.size(); i++) |
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{ |
63 | 0 | MessageProcessor mp = getRoute(i,event); |
64 | 0 | OutboundEndpoint endpoint = mp instanceof OutboundEndpoint ? (OutboundEndpoint)mp : null; |
65 | 0 | if (endpoint == null || endpoint.getFilter() == null || (endpoint.getFilter() != null && endpoint.getFilter().accept(message))) |
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{ |
67 | 0 | MuleMessage clonedMessage = cloneMessage(event, message); |
68 | 0 | MuleEvent result = sendRequest(event, clonedMessage, mp, true); |
69 | 0 | if (result != null) |
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{ |
71 | 0 | results.add(result); |
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} |
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74 | 0 | if (!continueRoutingMessageAfter(result)) |
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{ |
76 | 0 | break; |
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} |
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} |
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} |
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} |
81 | 0 | catch (MuleException e) |
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{ |
83 | 0 | throw new CouldNotRouteOutboundMessageException(event, routes.get(0), e); |
84 | 0 | } |
85 | 0 | return resultsHandler.aggregateResults(results, event, muleContext); |
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} |
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protected abstract boolean continueRoutingMessageAfter(MuleEvent response) throws MuleException; |
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} |