ibspan.tss.messaging
Class ServiceWaiter

java.lang.Object
  jade.core.behaviours.Behaviour
      jade.core.behaviours.SimpleBehaviour
          ibspan.tss.messaging.ServiceWaiter

All Implemented Interfaces:

Serializable

public class ServiceWaiter
extends SimpleBehaviour

This behaviours support an agent in pausing his acting until the specific service, which the given ServiceFinder observes, registers in Directory Facilitator.

Behaviours get into blocking state ("fall asleep") until ServiceFinder object wakes it up.

Author:

Maciej Gawinecki

See Also:

ServiceFinder, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class jade.core.behaviours.Behaviour

Behaviour.RunnableChangedEvent

Field Summary

Fields inherited from class jade.core.behaviours.Behaviour

myAgent, myEvent, NOTIFY_DOWN, NOTIFY_UP, parent, STATE_BLOCKED, STATE_READY, STATE_RUNNING

Constructor Summary

ServiceWaiter(Agent a, ServiceFinder requiredFinder)
Constructs ServiceWaiter behaviour waiting for the service observed by the given ServiceFinder object.

Method Summary

void	action()
boolean	done()

Methods inherited from class jade.core.behaviours.SimpleBehaviour

reset

Methods inherited from class jade.core.behaviours.Behaviour

actionWrapper, block, block, getBehaviourName, getDataStore, getExecutionState, getParent, handle, isRunnable, onEnd, onStart, restart, root, setAgent, setBehaviourName, setDataStore, setExecutionState

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ServiceWaiter

public ServiceWaiter(Agent a,
                     ServiceFinder requiredFinder)

Constructs ServiceWaiter behaviour waiting for the service observed by the given ServiceFinder object.

Parameters:

a - is the agent this behaviour belongs to

requiredFinder - is finder for which looks for particular service.

Method Detail

action

public void action()

Specified by:

action in class Behaviour

done

public boolean done()

Specified by:

done in class Behaviour