Package javax.servlet

Class ServletContextAttributeEvent

java.lang.Object
java.util.EventObject
javax.servlet.ServletContextEvent
javax.servlet.ServletContextAttributeEvent
All Implemented Interfaces:
java.io.Serializable
public class ServletContextAttributeEvent
extends ServletContextEvent
Event class for notifications about changes to the attributes of the ServletContext of a web application.
Since:
Servlet 2.3
See Also:
ServletContextAttributeListener, Serialized Form

  • Field Summary

    Fields inherited from class java.util.EventObject

    source

  • Constructor Summary

    Constructors
    Constructor Description
    ServletContextAttributeEvent​(ServletContext source, java.lang.String name, java.lang.Object value)
    Constructs a ServletContextAttributeEvent from the given ServletContext, attribute name, and attribute value.

  • Method Summary

    Modifier and Type Method Description
    java.lang.String getName()
    Gets the name of the ServletContext attribute that changed.
    java.lang.Object getValue()
    Gets the value of the ServletContext attribute that changed.

    Methods inherited from class javax.servlet.ServletContextEvent

    getServletContext

    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

    • ServletContextAttributeEvent

      public ServletContextAttributeEvent​(ServletContext source, java.lang.String name, java.lang.Object value)
      Constructs a ServletContextAttributeEvent from the given ServletContext, attribute name, and attribute value.
      Parameters:
      source - the ServletContext whose attribute changed
      name - the name of the ServletContext attribute that changed
      value - the value of the ServletContext attribute that changed

  • Method Details

    • getName

      public java.lang.String getName()
      Gets the name of the ServletContext attribute that changed.
      Returns:
      the name of the ServletContext attribute that changed

    • getValue

      public java.lang.Object getValue()
      Gets the value of the ServletContext attribute that changed.

      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 ServletContext attribute that changed