javax.servlet.ServletRequestAttributeEvent Maven / Gradle / Ivy
/**
*
* Copyright 2003-2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//
// This source code implements specifications defined by the Java
// Community Process. In order to remain compliant with the specification
// DO NOT add / change / or delete method signatures!
//
package javax.servlet;
/**
* This is the event class for notifications about changes to the
* attributes of the servlet request of a web application.
*
* @see ServletRequestAttributeListener
*
* @since Servlet 2.4
*
* @version $Rev: 46019 $ $Date: 2004-09-14 04:56:06 -0500 (Tue, 14 Sep 2004) $
*/
public class ServletRequestAttributeEvent extends ServletRequestEvent {
private String name;
private Object value;
/**
* Construct a ServletRequestAttributeEvent from the given context for the
* given attribute name and attribute value.
*
* @param sc the ServletContext that is sending the event.
* @param request the ServletRequest that is sending the event.
* @param name the name of the request attribute.
* @param value the value of the request attribute.
*/
public ServletRequestAttributeEvent(ServletContext sc, ServletRequest request, String name, Object value) {
super(sc, request);
this.name = name;
this.value = value;
}
/**
* Return the name of the attribute that changed on the ServletRequest.
*
* @return String the name of the changed request attribute.
*/
public String getName() {
return this.name;
}
/**
* 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.
*
* @return Object the value of the changed request attribute.
*/
public Object getValue() {
return this.value;
}
}