requestfacade.java

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/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/connector/RequestFacade.java,v 1.3 2003/09/02 21:22:03 remm Exp $
 * $Revision: 1.3 $
 * $Date: 2003/09/02 21:22:03 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */


package org.apache.catalina.connector;


import java.io.BufferedReader;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Locale;
import java.util.Map;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;

import org.apache.catalina.Request;


/**
 * Facade class that wraps a Catalina-internal <b>Request</b>
 * object.  All methods are delegated to the wrapped request.
 *
 * @author Craig R. McClanahan
 * @author Remy Maucherat
 * @author Jean-Francois Arcand
 * @version $Revision: 1.3 $ $Date: 2003/09/02 21:22:03 $
 */

public class RequestFacade implements ServletRequest {


    // ----------------------------------------------------------- Constructors


    /**
     * Construct a wrapper for the specified request.
     *
     * @param request The request to be wrapped
     */
    public RequestFacade(Request request) {

        super();
        this.request = (ServletRequest) request;

    }


    // ----------------------------------------------------- Instance Variables


    /**
     * The wrapped request.
     */
    protected ServletRequest request = null;


    // --------------------------------------------------------- Public Methods


    /**
     * Clear facade.
     */
    public void clear() {
        request = null;
    }


    // ------------------------------------------------- ServletRequest Methods


    public Object getAttribute(String name) {
        return request.getAttribute(name);
    }


    public Enumeration getAttributeNames() {
        return request.getAttributeNames();
    }


    public String getCharacterEncoding() {
        return request.getCharacterEncoding();
    }


    public void setCharacterEncoding(String env)
        throws java.io.UnsupportedEncodingException {
        request.setCharacterEncoding(env);
    }


    public int getContentLength() {
        return request.getContentLength();
    }


    public String getContentType() {
        return request.getContentType();
    }


    public ServletInputStream getInputStream()
        throws IOException {
        return request.getInputStream();
    }


    public String getParameter(String name) {
        return request.getParameter(name);
    }


    public Enumeration getParameterNames() {
        return request.getParameterNames();
    }


    public String[] getParameterValues(String name) {
        return request.getParameterValues(name);
    }


    public Map getParameterMap() {
        return request.getParameterMap();
    }


    public String getProtocol() {
        return request.getProtocol();
    }


    public String getScheme() {
        return request.getScheme();
    }


    public String getServerName() {
        return request.getServerName();
    }


    public int getServerPort() {
        return request.getServerPort();
    }


    public BufferedReader getReader()
        throws IOException {
        return request.getReader();
    }


    public String getRemoteAddr() {
        return request.getRemoteAddr();
    }


    public String getRemoteHost() {
        return request.getRemoteHost();
    }


    public void setAttribute(String name, Object o) {
        request.setAttribute(name, o);
    }


    public void removeAttribute(String name) {
        request.removeAttribute(name);
    }


    public Locale getLocale() {
        return request.getLocale();
    }


    public Enumeration getLocales() {
        return request.getLocales();
    }


    public boolean isSecure() {
        return request.isSecure();
    }


    public RequestDispatcher getRequestDispatcher(String path) {
        // TODO : Facade !!
        return request.getRequestDispatcher(path);
    }


    public String getRealPath(String path) {
        return request.getRealPath(path);
    }

    /**
     * Returns the Internet Protocol (IP) source port of the client
     * or last proxy that sent the request.
     */    
    public int getRemotePort(){
        return request.getRemotePort();
    }


    /**
     * Returns the host name of the Internet Protocol (IP) interface on
     * which the request was received.
     */
    public String getLocalName(){
        return request.getLocalName();
    }

    /**
     * Returns the Internet Protocol (IP) address of the interface on
     * which the request  was received.
     */       
    public String getLocalAddr(){
        return request.getLocalAddr();
    }

    
    /**
     * Returns the Internet Protocol (IP) port number of the interface
     * on which the request was received.
     */
    public int getLocalPort(){
        return request.getLocalPort();
    }
}