com.sun.appserv.web.taglibs.cache

Class CacheRequestListener

java.lang.Object

com.sun.appserv.web.taglibs.cache.CacheRequestListener

All Implemented Interfaces:

EventListener, javax.servlet.ServletRequestListener

public class CacheRequestListener
extends Object
implements javax.servlet.ServletRequestListener

ServletRequestListener which creates a cache for JSP tag body invocations and adds it as a request attribute in response to requestInitialized events, and clears the cache in response to requestDestroyed events.

Constructor Summary

Constructors

Constructor and Description
CacheRequestListener() No-arg constructor

Method Summary

Modifier and Type	Method and Description
void	requestDestroyed(javax.servlet.ServletRequestEvent sre) Receives notification that the request is about to go out of scope of the web application, and clears the request's cache of JSP tag body invocations (if present).
void	requestInitialized(javax.servlet.ServletRequestEvent sre) Receives notification that the request is about to enter the scope of the web application, and adds newly created cache for JSP tag body invocations as a request attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

CacheRequestListener

public CacheRequestListener()

No-arg constructor

Method Detail

requestInitialized

public void requestInitialized(javax.servlet.ServletRequestEvent sre)

Receives notification that the request is about to enter the scope of the web application, and adds newly created cache for JSP tag body invocations as a request attribute.

Specified by:

requestInitialized in interface javax.servlet.ServletRequestListener

Parameters:

sre - the notification event

requestDestroyed

public void requestDestroyed(javax.servlet.ServletRequestEvent sre)

Receives notification that the request is about to go out of scope of the web application, and clears the request's cache of JSP tag body invocations (if present).

Specified by:

requestDestroyed in interface javax.servlet.ServletRequestListener

Parameters:

sre - the notification event