LifecycleSupport (Apache Tomcat 6.0.43 API Documentation)

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org.apache.catalina.util
Class LifecycleSupport

java.lang.Object
  org.apache.catalina.util.LifecycleSupport

public final class LifecycleSupport
extends java.lang.Object
extends java.lang.Object

Support class to assist in firing LifecycleEvent notifications to registered LifecycleListeners.

Author:: Craig R. McClanahan

Constructor Summary
`LifecycleSupport(Lifecycle lifecycle)` Construct a new LifecycleSupport object associated with the specified Lifecycle component.

Method Summary
`void`	`addLifecycleListener(LifecycleListener listener)` Add a lifecycle event listener to this component.
`LifecycleListener[]`	`findLifecycleListeners()` Get the lifecycle listeners associated with this lifecycle.
`void`	`fireLifecycleEvent(java.lang.String type, java.lang.Object data)` Notify all lifecycle event listeners that a particular event has occurred for this Container.
`java.lang.String`	`getState()`
`void`	`removeLifecycleListener(LifecycleListener listener)` Remove a lifecycle event listener from this component.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

LifecycleSupport

public LifecycleSupport(Lifecycle lifecycle)

Construct a new LifecycleSupport object associated with the specified Lifecycle component.

Parameters:: lifecycle - The Lifecycle component that will be the source of events that we fire

Method Detail

addLifecycleListener

public void addLifecycleListener(LifecycleListener listener)

Add a lifecycle event listener to this component.

Parameters:: listener - The listener to add

findLifecycleListeners

public LifecycleListener[] findLifecycleListeners()

Get the lifecycle listeners associated with this lifecycle. If this Lifecycle has no listeners registered, a zero-length array is returned.

fireLifecycleEvent

public void fireLifecycleEvent(java.lang.String type,
                               java.lang.Object data)

Notify all lifecycle event listeners that a particular event has occurred for this Container. The default implementation performs this notification synchronously using the calling thread.

Parameters:: type - Event type; data - Event data

removeLifecycleListener

public void removeLifecycleListener(LifecycleListener listener)

Remove a lifecycle event listener from this component.

Parameters:: listener - The listener to remove

getState

public java.lang.String getState()