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package org.mule.routing.inbound; |
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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.MuleMessage; |
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import org.mule.api.routing.InboundRouter; |
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import org.mule.api.routing.RoutingException; |
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import org.mule.api.routing.MessageInfoMapping; |
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import org.mule.api.routing.filter.Filter; |
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import org.mule.api.transformer.TransformerException; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.routing.AbstractRouter; |
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import org.mule.routing.MuleMessageInfoMapping; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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39 | 10 | public class SelectiveConsumer extends AbstractRouter implements InboundRouter |
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{ |
41 | 10 | protected final Log logger = LogFactory.getLog(getClass()); |
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private volatile Filter filter; |
44 | 10 | private volatile boolean transformFirst = true; |
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46 | 10 | private MessageInfoMapping messageInfoMapping = new MuleMessageInfoMapping(); |
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public boolean isMatch(MuleEvent event) throws MessagingException |
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{ |
50 | 62 | if (logger.isDebugEnabled()) |
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{ |
52 | 0 | logger.debug("Attempting to route event: " + event.getId()); |
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} |
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55 | 62 | if (filter == null) |
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{ |
57 | 34 | return true; |
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} |
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60 | 28 | MuleMessage message = event.getMessage(); |
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62 | 28 | if (transformFirst) |
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{ |
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try |
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{ |
66 | 24 | Object payload = event.transformMessage(); |
67 | 24 | message = new DefaultMuleMessage(payload, message); |
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} |
69 | 0 | catch (TransformerException e) |
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{ |
71 | 0 | throw new RoutingException( |
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CoreMessages.transformFailedBeforeFilter(), event.getMessage(), |
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event.getEndpoint(), e); |
74 | 24 | } |
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} |
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77 | 28 | boolean result = filter.accept(message); |
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79 | 28 | if (logger.isDebugEnabled()) |
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{ |
81 | 0 | logger.debug("MuleEvent " + event.getId() + (result ? " passed filter " : " did not pass filter ") |
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+ filter.getClass().getName()); |
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} |
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85 | 28 | return result; |
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} |
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public MuleEvent[] process(MuleEvent event) throws MessagingException |
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{ |
90 | 8 | if (this.isMatch(event)) |
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{ |
92 | 8 | return new MuleEvent[]{event}; |
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} |
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else |
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{ |
96 | 0 | return null; |
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} |
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} |
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public Filter getFilter() |
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{ |
102 | 4 | return filter; |
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} |
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public void setFilter(Filter filter) |
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{ |
107 | 4 | this.filter = filter; |
108 | 4 | } |
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public boolean isTransformFirst() |
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{ |
112 | 0 | return transformFirst; |
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} |
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public void setTransformFirst(boolean transformFirst) |
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{ |
117 | 2 | this.transformFirst = transformFirst; |
118 | 2 | } |
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public MessageInfoMapping getMessageInfoMapping() |
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{ |
122 | 2 | return messageInfoMapping; |
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} |
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public void setMessageInfoMapping(MessageInfoMapping messageInfoMapping) |
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{ |
127 | 0 | this.messageInfoMapping = messageInfoMapping; |
128 | 0 | } |
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} |