org.mule.routing.correlation
Class ResequenceCorrelatorCallback
java.lang.Object
org.mule.routing.correlation.CollectionCorrelatorCallback
org.mule.routing.correlation.ResequenceCorrelatorCallback
- All Implemented Interfaces:
- EventCorrelatorCallback
public class ResequenceCorrelatorCallback
- extends CollectionCorrelatorCallback
A Correlator that correlates messages based on Mule correlation settings. Note
that the aggregateEvents(org.mule.routing.EventGroup)
method only
resequences the events and returns an MuleEvent[] wrapped in a MuleMessage impl.
This means that this callback can ONLY be used with a Resequencer
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
eventComparator
protected Comparator<MuleEvent> eventComparator
ResequenceCorrelatorCallback
public ResequenceCorrelatorCallback(Comparator<MuleEvent> eventComparator,
MuleContext muleContext,
boolean persistentStores,
String storePrefix)
aggregateEvents
public MuleEvent aggregateEvents(EventGroup events)
throws AggregationException
- This method is invoked if the shouldAggregate method is called and returns
true. Once this method returns an aggregated message, the event group is
removed from the router.
- Specified by:
aggregateEvents
in interface EventCorrelatorCallback
- Overrides:
aggregateEvents
in class CollectionCorrelatorCallback
- Parameters:
events
- the event group for this request
- Returns:
- an aggregated message
- Throws:
AggregationException
- if the aggregation fails. in this scenario the
whole event group is removed and passed to the exception handler
for this componenet
Copyright © 2003-2012 MuleSoft, Inc.. All Rights Reserved.