javax.servlet.ServletRequestEvent.java Source code

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Here is the source code for javax.servlet.ServletRequestEvent.java

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/*
 * Copyright (c) 1997-2018 Oracle and/or its affiliates. All rights reserved.
 * 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;

/** 
 * Events of this kind indicate lifecycle events for a ServletRequest.
 * The source of the event is the ServletContext of this web application.
 *
 * @see ServletRequestListener
 * @since Servlet 2.4
 */
public class ServletRequestEvent extends java.util.EventObject {

    private static final long serialVersionUID = -7467864054698729101L;

    private final transient ServletRequest request;

    /** Construct a ServletRequestEvent for the given ServletContext
      * and ServletRequest.
      *
      * @param sc       the ServletContext of the web application.
      * @param request  the ServletRequest that is sending the event.
      */
    public ServletRequestEvent(ServletContext sc, ServletRequest request) {
        super(sc);
        this.request = request;
    }

    /**
      * Returns the ServletRequest that is changing.
        
      * @return the {@link ServletRequest} corresponding to this event.
      */
    public ServletRequest getServletRequest() {
        return this.request;
    }

    /**
      * Returns the ServletContext of this web application.
      *
      * @return the {@link ServletContext} for this web application.
      */
    public ServletContext getServletContext() {
        return (ServletContext) super.getSource();
    }
}