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javax.servlet
Class ServletRequestAttributeEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--javax.servlet.ServletRequestEvent
              |
              +--javax.servlet.ServletRequestAttributeEvent

public class ServletRequestAttributeEvent

extends ServletRequestEvent

This is the event class for notifications of changes to the attributes of ServletRequest in an application.

Since:

Servlet 2.4

See Also:

Serialized Form

Fields inherited from class java.util.EventObject

source

Constructor Summary

ServletRequestAttributeEvent(ServletContext sc, ServletRequest request, java.lang.String name, java.lang.Object value)
Construct a ServletRequestAttributeEvent giving the servlet context of this web application, the ServletRequest whose attributes are changing and the name and value of the attribute.

Method Summary
java.lang.String	getName() Return the name of the attribute that changed on the ServletRequest
java.lang.Object	getValue() Returns the value of the attribute that has been added, removed or replaced.

Methods inherited from class javax.servlet.ServletRequestEvent

getServletContext, getServletRequest

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletRequestAttributeEvent

public ServletRequestAttributeEvent(ServletContext sc,
                                    ServletRequest request,
                                    java.lang.String name,
                                    java.lang.Object value)

Construct a ServletRequestAttributeEvent giving the servlet context of this web application, the ServletRequest whose attributes are changing and the name and value of the attribute.

Parameters:

sc - the ServletContext that is sending the event

request - the ServletRequest that is sending the event

name - the name of the request attribute

value - the value of the request attribute

Method Detail

getName

public java.lang.String getName()

Return the name of the attribute that changed on the ServletRequest

Returns:

the name of the changed request attribute

getValue

public java.lang.Object getValue()

Returns the value of the attribute that has been added, removed or replaced. If the attribute was added, this is the value of the attribute. If the attribute was removed, this is the value of the removed attribute. If the attribute was replaced, this is the old value of the attribute.

Returns:

the value of the changed request attribute