javax.servlet.ServletContextAttributeEvent Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
package javax.servlet;
/**
* This is the event class for notifications about changes to the attributes of
* the servlet context of a web application.
*
* @see ServletContextAttributeListener
* @since v 2.3
*/
public class ServletContextAttributeEvent extends ServletContextEvent {
private static final long serialVersionUID = 1L;
private final String name;
private final Object value;
/**
* Construct a ServletContextAttributeEvent from the given context for the
* given attribute name and attribute value.
*/
public ServletContextAttributeEvent(ServletContext source, String name,
Object value) {
super(source);
this.name = name;
this.value = value;
}
/**
* Return the name of the attribute that changed on the ServletContext.
*/
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.
*/
public Object getValue() {
return this.value;
}
}