org.objectweb.dream.aggregator
Class PullPullAggregatorCollectionInputImpl

java.lang.Object
  extended byorg.objectweb.dream.AbstractComponent
      extended byorg.objectweb.dream.aggregator.PullPullAggregatorCollectionInputImpl
All Implemented Interfaces:
BindingController, LifeCycleController, Loggable, Pull

public class PullPullAggregatorCollectionInputImpl
extends AbstractComponent
implements Pull

This aggregator has a collection of pull inputs, and a pull output. When a message is pulled on the ouput, the aggregator pulls messages on its input, aggregates them, and returns the aggregated message. Messages received on inputs, are pulled sequencialy in a non predictible order. Input pull interfaces can return null. Context passed on the output pull interface is transmited to input pull interfaces.


Field Summary
protected  MessageManager messageManagerItf
          the message manager client interface of this component
 
Fields inherited from class org.objectweb.dream.AbstractComponent
bindingLogger, componentDesc, fcState, firstStart, lifeCycleLogger, logger, weaveableC
 
Fields inherited from interface org.objectweb.dream.Pull
IN_PULL_ITF_NAME, OUT_PULL_ITF_NAME
 
Fields inherited from interface org.objectweb.fractal.api.control.LifeCycleController
STARTED, STOPPED
 
Constructor Summary
PullPullAggregatorCollectionInputImpl()
           
 
Method Summary
 void bindFc(String clientItfName, Object serverItf)
           
 String[] listFc()
           
 Message pull(Map context)
           
 void unbindFc(String clientItfName)
           
 
Methods inherited from class org.objectweb.dream.AbstractComponent
beforeFirstStart, getFcState, initComponent, lookupFc, setLogger, startFc, stopFc
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

messageManagerItf

protected MessageManager messageManagerItf
the message manager client interface of this component

Constructor Detail

PullPullAggregatorCollectionInputImpl

public PullPullAggregatorCollectionInputImpl()
Method Detail

pull

public Message pull(Map context)
             throws PullException
Specified by:
pull in interface Pull
Throws:
PullException
See Also:
Pull.pull(Map)

listFc

public String[] listFc()
Specified by:
listFc in interface BindingController
See Also:
BindingController.listFc()

bindFc

public void bindFc(String clientItfName,
                   Object serverItf)
            throws NoSuchInterfaceException,
                   IllegalBindingException,
                   IllegalLifeCycleException
Specified by:
bindFc in interface BindingController
Throws:
NoSuchInterfaceException
IllegalBindingException
IllegalLifeCycleException
See Also:
BindingController.bindFc(String, Object)

unbindFc

public void unbindFc(String clientItfName)
              throws NoSuchInterfaceException,
                     IllegalBindingException,
                     IllegalLifeCycleException
Specified by:
unbindFc in interface BindingController
Throws:
NoSuchInterfaceException
IllegalBindingException
IllegalLifeCycleException
See Also:
BindingController.unbindFc(String)


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