org.mule.routing.response
Class SingleResponseRouter
java.lang.Object
org.mule.routing.response.AbstractResponseRouter
org.mule.routing.response.AbstractResponseAggregator
org.mule.routing.response.SingleResponseRouter
- All Implemented Interfaces:
- UMOResponseRouter, UMORouter
- public class SingleResponseRouter
- extends AbstractResponseAggregator
Handles single event responses from a replyTo address. If multiple responses will
be received for a single invocation the ResponseCorrelationaggregator should be
used.
- Version:
- $Revision: 3798 $
- Author:
- Ross Mason
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
SingleResponseRouter
public SingleResponseRouter()
shouldAggregate
protected boolean shouldAggregate(EventGroup events)
- Determines if the event group is ready to be aggregated. if the group is ready
to be aggregated (this is entirely up to the application. it could be
determined by volume, last modified time or some oher criteria based on the
last event received) Because this is a Single response router it will return
true if the event group size is 1. It will raise a warning if the event Group
size is greater than 1.
- Specified by:
shouldAggregate in class AbstractResponseAggregator
- Parameters:
events -
- Returns:
- true if the event group size is 1 or greater
aggregateEvents
protected UMOMessage aggregateEvents(EventGroup events)
throws RoutingException
- 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 Because this is a Single response router it returns
the first event in the event group. It will raise a warning if the event Group
size is greater than 1.
- Specified by:
aggregateEvents in class AbstractResponseAggregator
- Parameters:
events - the event group for this request
- Returns:
- an aggregated message
- Throws:
RoutingException - if the aggregation fails. in
this scenario the whole event group is removed and passed to the
exception handler for this componenet
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