org.apache.stratos.messaging.listener

Class EventListener

java.lang.Object

org.apache.stratos.messaging.listener.EventListener

All Implemented Interfaces:

Observer

Direct Known Subclasses:

ApplicationClustersCreatedEventListener, ApplicationClustersRemovedEventListener, ApplicationCreatedEventListener, ApplicationDeletedEventListener, ApplicationInstanceActivatedEventListener, ApplicationInstanceCreatedEventListener, ApplicationInstanceInactivatedEventListener, ApplicationInstanceTerminatedEventListener, ApplicationInstanceTerminatingEventListener, ApplicationSignUpAddedEventListener, ApplicationSignUpRemovedEventListener, ApplicationUndeployedEventListener, ArtifactUpdateEventListener, AverageLoadAverageEventListener, AverageMemoryConsumptionEventListener, AverageRequestsInFlightEventListener, AverageRequestsServingCapabilityEventListener, ClusterCreatedEventListener, ClusterInstanceActivatedEventListener, ClusterInstanceCreatedEventListener, ClusterInstanceInactivateEventListener, ClusterInstanceTerminatedEventListener, ClusterInstanceTerminatingEventListener, ClusterRemovedEventListener, ClusterResetEventListener, ClusterStatusClusterActivatedEventListener, ClusterStatusClusterInactivateEventListener, ClusterStatusClusterInstanceCreatedEventListener, ClusterStatusClusterResetEventListener, ClusterStatusClusterTerminatedEventListener, ClusterStatusClusterTerminatingEventListener, CompleteApplicationsEventListener, CompleteApplicationSignUpsEventListener, CompleteApplicationSignUpsRequestEventListener, CompleteApplicationsRequestEventListener, CompleteTenantEventListener, CompleteTenantRequestEventListener, CompleteTopologyEventListener, CompleteTopologyRequestEventListener, DomainMappingAddedEventListener, DomainMappingRemovedEventListener, GradientOfLoadAverageEventListener, GradientOfMemoryConsumptionEventListener, GradientOfRequestsInFlightEventListener, GroupInstanceActivatedEventListener, GroupInstanceCreatedEventListener, GroupInstanceInactivateEventListener, GroupInstanceTerminatedEventListener, GroupInstanceTerminatingEventListener, GroupMaintenanceModeEventListener, InstanceActivatedEventListener, InstanceCleanupClusterEventListener, InstanceCleanupMemberEventListener, InstanceMaintenanceListener, InstanceReadyToShutdownEventListener, InstanceStartedEventListener, MemberActivatedEventListener, MemberAverageLoadAverageEventListener, MemberAverageMemoryConsumptionEventListener, MemberCreatedEventListener, MemberFaultEventListener, MemberGradientOfLoadAverageEventListener, MemberGradientOfMemoryConsumptionEventListener, MemberInitializedEventListener, MemberMaintenanceListener, MemberReadyToShutdownEventListener, MemberSecondDerivativeOfLoadAverageEventListener, MemberSecondDerivativeOfMemoryConsumptionEventListener, MemberStartedEventListener, MemberSuspendedEventListener, MemberTerminatedEventListener, SecondDerivativeOfLoadAverageEventListener, SecondDerivativeOfMemoryConsumptionEventListener, SecondDerivativeOfRequestsInFlightEventListener, ServiceCreatedEventListener, ServiceRemovedEventListener, TenantCreatedEventListener, TenantRemovedEventListener, TenantUpdatedEventListener

public abstract class EventListener
extends Object
implements Observer

Event listener definition.

Constructor Summary

Constructors

Constructor and Description
EventListener()

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	onEvent(Event event) Triggered when an event is received.
void	update(Observable o, Object arg)

Methods inherited from class java.lang.Object

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

Constructor Detail

EventListener

public EventListener()

Method Detail

update

public void update(Observable o,
          Object arg)

Specified by:

update in interface Observer

onEvent

protected abstract void onEvent(Event event)

Triggered when an event is received.

Parameters:

event -