package org.webslinger.servlet;

 import java.io.IOException;

 import java.util.Date;

 import java.util.Enumeration;

 import java.util.HashMap;

 import java.util.Map;

 import java.security.Principal;

 import javax.servlet.ServletRequest;

 import javax.servlet.ServletRequestWrapper;

 import javax.servlet.http.Cookie;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import javax.servlet.http.HttpSession;

 public class FakeHttpServletRequest extends ServletRequestWrapper implements HttpServletRequest {

     protected final FakeServletContext context;

     protected final HttpServletResponse response;

     protected final FakeResource resource;

     protected final HttpServletRequestConfig config;

     public FakeHttpServletRequest(FakeServletContext context, ServletRequest request, HttpServletResponse response, FakeResource resource) throws IOException {

         this(context, request, response, resource, new HttpHeadersImpl(), "GET", null);

     }

     public FakeHttpServletRequest(FakeServletContext context, ServletRequest request, HttpServletResponse response, FakeResource resource, HttpHeaders headers, String method, Principal user) throws IOException {

         this(context, request, response, resource, new HttpServletRequestConfig(method, headers), user);

     }

     public FakeHttpServletRequest(FakeServletContext context, ServletRequest request, HttpServletResponse response, FakeResource resource, HttpServletRequestConfig config, Principal user) throws IOException {

         super(request);

         this.context = context;

         this.response = response;

         this.resource = resource;

         this.config = config;

         config.setUserPrincipal(user);

         context.initializeRequest(this);

     }

     public HttpServletRequestConfig getConfig() {

         return config;

     }

     public FakeResource getFakeResource() {

         return resource;

     }

     public void addCookie(Cookie cookie) {

         config.addCookie(cookie);

     }

     public void removeCookie(String name) {

         config.removeCookie(name);

     }

     public void setContextPath(String contextPath) {

         config.setContextPath(contextPath);

     }

     public void setAuthType(String authType) {

         config.setAuthType(authType);

     }

     /* HttpServletRequest methods */

     public HttpHeaders getHttpHeaders() {

         return config.getHeaders();

     }

     public String getAuthType() {

         return config.getAuthType();

     }

     public String getContextPath() {

         return config.getContextPath();

     }

     public Cookie[] getCookies() {

         return config.getCookies();

     }

     public long getDateHeader(String name) {

         return getHttpHeaders().getDateHeader(name);

     }

     public String getHeader(String name) {

         return getHttpHeaders().getHeader(name);

     }

     public Enumeration getHeaderNames() {

         return getHttpHeaders().getHeaderNames();

     }

     public Enumeration getHeaders(String name) {

         return getHttpHeaders().getHeaders(name);

     }

     public int getIntHeader(String name) {

         return getHttpHeaders().getIntHeader(name);

     }

     public String getMethod() {

         return config.getMethod();

     }

     public String getPathInfo() {

         String pathInfo = getFakeResource().getPathInfo();

         if (pathInfo.length() == 0) return null;

         return pathInfo;

     }

     public String getPathTranslated() {

         throw new UnsupportedOperationException();

     }

     public String getQueryString() {

         return null; //throw new UnsupportedOperationException();

     }

     public String getRemoteUser() {

         return null;

     }

     public String getRequestedSessionId() {

         return null;

     }

     public String getRequestURI() {

         return getContextPath() + getServletPath() + getPathInfo();

     }

     public StringBuffer getRequestURL() {

         throw new UnsupportedOperationException();

     }

     /** @deprecated */

     public String getServletPath() {

         return getFakeResource().getServletPath();

     }

     public HttpSession getSession() {

         return null;

     }

     public HttpSession getSession(boolean create) {

         return null;

     }

     public Principal getUserPrincipal() {

         return config.getUserPrincipal();

     }

     public boolean isRequestedSessionIdFromCookie() {

         return false;

     }

     /** @deprecated */

     public boolean isRequestedSessionIdFromUrl() {

         return false;

     }

     public boolean isRequestedSessionIdFromURL() {

         return false;

     }

     public boolean isRequestedSessionIdValid() {

         return false;

     }

     public boolean isUserInRole(String role) {

         return context.isUserInRole(getUserPrincipal(), role);

     }

 }