javax.portlet.listener
Interface PortletRequestAttributeListener

All Superinterfaces:

java.util.EventListener

public interface PortletRequestAttributeListener
extends java.util.EventListener

Implementations of this interface receive notifications of changes to the attribute list on the portlet request of a portlet application.

To receive notification events, the implementation class must be configured in the deployment descriptor for the portlet application.

Since:

2.0

Method Summary

void	attributeAdded(PortletRequestAttributeEvent prae) Notification that a new attribute was added to the portlet request.
void	attributeRemoved(PortletRequestAttributeEvent prae) Notification that an existing attribute has been removed from the portlet request.
void	attributeReplaced(PortletRequestAttributeEvent prae) Notification that an attribute on the portlet request has been replaced.

Method Detail

attributeAdded

void attributeAdded(PortletRequestAttributeEvent prae)

Notification that a new attribute was added to the portlet request.

Parameters:

prae - portlet request attribute event

attributeRemoved

void attributeRemoved(PortletRequestAttributeEvent prae)

Notification that an existing attribute has been removed from the portlet request.

Parameters:

prae - portlet request attribute event

attributeReplaced

void attributeReplaced(PortletRequestAttributeEvent prae)

Notification that an attribute on the portlet request has been replaced.

Parameters:

prae - portlet request attribute event