| /* |
| * Copyright 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. |
| */ |
| package javax.servlet; |
| |
| |
| /** |
| * This is the event class for notifications of changes to the |
| * attributes of the servlet request in an application. |
| * @see ServletRequestAttributeListener |
| * @since Servlet 2.4 |
| */ |
| |
| public class ServletRequestAttributeEvent extends ServletRequestEvent { |
| private String name; |
| private 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. |
| * |
| * @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 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 the value of the changed request attribute |
| */ |
| public Object getValue() { |
| return this.value; |
| } |
| } |