/*
 * Copyright (c) 2003-2008, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - 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.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS 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
 * COPYRIGHT OWNER OR 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.
 */

package org.knopflerfish.bundle.http;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.Enumeration;
import java.util.Locale;

import javax.servlet.RequestDispatcher;
import javax.servlet.ServletInputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import java.net.URL;

public class RequestWrapper implements Request {

  // private fields
  private HttpServletRequest request;

  // constructors
  public RequestWrapper(HttpServletRequest request) {
    this.request = request;
  }

  // implements ServletRequest

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

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

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

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

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

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

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

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

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

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

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

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

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

  public RequestDispatcher getRequestDispatcher(String uri) {
    return request.getRequestDispatcher(uri);
  }

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

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

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

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

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

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

  // implements HttpServletRequest

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

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

  public Cookie[] getCookies() {
    return request.getCookies();
  }

  public long getDateHeader(String name) {
    return request.getDateHeader(name);
  }

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

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

  public Enumeration getHeaders(String name) {
    return request.getHeaders(name);
  }

  public int getIntHeader(String name) {
    return request.getIntHeader(name);
  }

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

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

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

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

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

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

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

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

  public HttpSession getSession() {
    return request.getSession();
  }

  public HttpSession getSession(boolean create) {
    return request.getSession(create);
  }

  public Principal getUserPrincipal() {
    return request.getUserPrincipal();
  }

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

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

  public boolean isRequestedSessionIdFromUrl() {
    return request.isRequestedSessionIdFromUrl(); // deprecated
  }

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

  public boolean isUserInRole(String role) {
    return request.isUserInRole(role);
  }

  public StringBuffer getRequestURL() {
    return request.getRequestURL();
  }

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

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

  public void setCharacterEncoding(String enc)
    throws UnsupportedEncodingException
  {
    request.setCharacterEncoding(enc);
  }

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

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

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


  // implements Request

  public InputStream getRawInputStream() {

    if (request instanceof Request) {
      return ((Request) request).getRawInputStream();
    }
    return null;
  }

} // RequestWrapper