javax.servlet
Interface ServletRequestAttributeListener

All Superinterfaces:

java.util.EventListener

public interface ServletRequestAttributeListener
extends java.util.EventListener

Interface for a listener receiving events when any of the ServletRequest attributes change.

Since:

Servlet 2.4

Method Summary

void	attributeAdded(ServletRequestAttributeEvent event) Callback when a ServletRequest attribute is added.
void	attributeRemoved(ServletRequestAttributeEvent event) Callback when a ServletRequest attribute is removed.
void	attributeReplaced(ServletRequestAttributeEvent event) Callback when a ServletRequest attribute is replaced.

Method Detail

attributeAdded

void attributeAdded(ServletRequestAttributeEvent event)

Callback when a ServletRequest attribute is added.

Parameters:

event - the event for the added attribute event.

attributeRemoved

void attributeRemoved(ServletRequestAttributeEvent event)

Callback when a ServletRequest attribute is removed.

Parameters:

event - the event for the removed attribute event.

attributeReplaced

void attributeReplaced(ServletRequestAttributeEvent event)

Callback when a ServletRequest attribute is replaced.

Parameters:

event - the event for the replaced attribute event.