org.apache.catalina

Class LifecycleEvent


public final class LifecycleEvent
extends EventObject

General event for notifying listeners of significant changes on a component that implements the Lifecycle interface. In particular, this will be useful on Containers, where these events replace the ContextInterceptor concept in Tomcat 3.x.

Version:
$Revision: 1.2 $ $Date: 2004/02/27 14:58:38 $

Author:
Craig R. McClanahan

Constructor Summary

LifecycleEvent(Lifecycle lifecycle, String type)
Construct a new LifecycleEvent with the specified parameters.
LifecycleEvent(Lifecycle lifecycle, String type, Object data)
Construct a new LifecycleEvent with the specified parameters.

Method Summary

Object
getData()
Return the event data of this event.
Lifecycle
getLifecycle()
Return the Lifecycle on which this event occurred.
String
getType()
Return the event type of this event.

Constructor Details

LifecycleEvent

public LifecycleEvent(Lifecycle lifecycle,
                      String type)
Construct a new LifecycleEvent with the specified parameters.

Parameters:
lifecycle - Component on which this event occurred
type - Event type (required)


LifecycleEvent

public LifecycleEvent(Lifecycle lifecycle,
                      String type,
                      Object data)
Construct a new LifecycleEvent with the specified parameters.

Parameters:
lifecycle - Component on which this event occurred
type - Event type (required)
data - Event data (if any)

Method Details

getData

public Object getData()
Return the event data of this event.


getLifecycle

public Lifecycle getLifecycle()
Return the Lifecycle on which this event occurred.


getType

public String getType()
Return the event type of this event.


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