Package javax.servlet

Class ServletRequestAttributeEvent

java.lang.Object
java.util.EventObject
javax.servlet.ServletRequestEvent
javax.servlet.ServletRequestAttributeEvent
All Implemented Interfaces:
java.io.Serializable
public class ServletRequestAttributeEvent
extends ServletRequestEvent
This is the event class for notifications of changes to the attributes of the servlet request in an application.
Since:
Servlet 2.4
See Also:
ServletRequestAttributeListener, Serialized Form

  • Field Summary

    Fields inherited from class java.util.EventObject

    source

  • Constructor Summary

    Constructors
    Constructor Description
    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

    Modifier and Type Method Description
    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 Details

    • 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 Details

    • 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