package de.superx.servlet;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
import java.util.Collection;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Vector;

import javax.servlet.AsyncContext;
import javax.servlet.DispatcherType;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.http.Part;

import org.apache.commons.fileupload.DiskFileUpload;
import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileUpload;
import org.apache.commons.fileupload.FileUploadException;

public class CSVServletRequest implements HttpServletRequest {

	private HttpServletRequest r;
	private HashMap params = new HashMap();

	public CSVServletRequest(HttpServletRequest r, HashMap params) throws FileUploadException {
		this.r = r;
		this.params=params;
	/*	
	 * can only be parsed once
	 * if (!FileUpload.isMultipartContent(r))
			throw new IllegalArgumentException("Kein multipart Content!");
		DiskFileUpload fu = new DiskFileUpload();
		List files = fu.parseRequest(r);
		Iterator iter = files.iterator();
		while (iter.hasNext()) {
			FileItem item = (FileItem) iter.next();
			if (item.isFormField()) {
				params.put(item.getFieldName(), item.getString());

			}
		}
		*/
	}

	public boolean authenticate(HttpServletResponse arg0) throws IOException,
			ServletException {
		return r.authenticate(arg0);
	}

	public AsyncContext getAsyncContext() {
		return r.getAsyncContext();
	}

	public Object getAttribute(String arg0) {
		return r.getAttribute(arg0);
	}

	public Enumeration<String> getAttributeNames() {
		return r.getAttributeNames();
	}

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

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

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

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

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

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

	public long getDateHeader(String arg0) {
		return r.getDateHeader(arg0);
	}

	public DispatcherType getDispatcherType() {
		return r.getDispatcherType();
	}

	public String getHeader(String arg0) {
		return r.getHeader(arg0);
	}

	public Enumeration<String> getHeaderNames() {
		return r.getHeaderNames();
	}

	public Enumeration<String> getHeaders(String arg0) {
		return r.getHeaders(arg0);
	}

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

	public int getIntHeader(String arg0) {
		return r.getIntHeader(arg0);
	}

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

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

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

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

	public Enumeration<Locale> getLocales() {
		return r.getLocales();
	}

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

	public String getParameter(String arg0) {
		String result = null;
		if (params.get(arg0) != null)
			result = params.get(arg0).toString();
		return result;
	}

	public Map<String, String[]> getParameterMap() {
		return params;
	}

	public Enumeration<String> getParameterNames() {
		Enumeration<String> x = new Vector(params.keySet()).elements();
		return x;
	}

	public String[] getParameterValues(String arg0) {
		String[] res = null;
		if (params.get(arg0) != null) {
			res = new String[1];
			res[0] = params.get(arg0).toString();

		}
		return res;
	}

	public Part getPart(String arg0) throws IOException, IllegalStateException,
			ServletException {
		return r.getPart(arg0);
	}

	public Collection<Part> getParts() throws IOException,
			IllegalStateException, ServletException {
		return r.getParts();
	}

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

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

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

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

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

	public String getRealPath(String arg0) {
		return r.getRealPath(arg0);
	}

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

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

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

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

	public RequestDispatcher getRequestDispatcher(String arg0) {
		return r.getRequestDispatcher(arg0);
	}

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

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

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

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

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

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

	public ServletContext getServletContext() {
		return r.getServletContext();
	}

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

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

	public HttpSession getSession(boolean arg0) {
		return r.getSession(arg0);
	}

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

	public boolean isAsyncStarted() {
		return r.isAsyncStarted();
	}

	public boolean isAsyncSupported() {
		return r.isAsyncSupported();
	}

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

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

	public boolean isRequestedSessionIdFromUrl() {
		return r.isRequestedSessionIdFromUrl();
	}

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

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

	public boolean isUserInRole(String arg0) {
		return r.isUserInRole(arg0);
	}

	public void login(String arg0, String arg1) throws ServletException {
		r.login(arg0, arg1);
	}

	public void logout() throws ServletException {
		r.logout();
	}

	public void removeAttribute(String arg0) {
		r.removeAttribute(arg0);
	}

	public void setAttribute(String arg0, Object arg1) {
		r.setAttribute(arg0, arg1);
	}

	public void setCharacterEncoding(String arg0)
			throws UnsupportedEncodingException {
		r.setCharacterEncoding(arg0);
	}

	public AsyncContext startAsync() {
		return r.startAsync();
	}

	public AsyncContext startAsync(ServletRequest arg0, ServletResponse arg1) {
		return r.startAsync(arg0, arg1);
	}

}