xworker.http.MultiPartRequest.java Source code

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/*******************************************************************************
* Copyright 2007-2013 See AUTHORS file.
 * 
* 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 xworker.http;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.Principal;
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 javax.servlet.RequestDispatcher;
import javax.servlet.ServletInputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import org.apache.commons.fileupload.FileItem;
import org.apache.commons.fileupload.FileItemFactory;
import org.apache.commons.fileupload.FileUploadException;
import org.apache.commons.fileupload.servlet.ServletFileUpload;
import org.apache.commons.fileupload.servlet.ServletRequestContext;

public class MultiPartRequest implements HttpServletRequest {
    HttpServletRequest request;
    Map<String, Object> parmeters = new HashMap<String, Object>();

    @SuppressWarnings("unchecked")
    public MultiPartRequest(HttpServletRequest request, FileItemFactory factory, ServletRequestContext context)
            throws FileUploadException {
        this.request = request;

        ServletFileUpload upload = new ServletFileUpload(factory);

        List items = upload.parseRequest(request);
        for (Iterator iter = items.iterator(); iter.hasNext();) {
            FileItem item = (FileItem) iter.next();

            if (item.isFormField()) {
                String name = item.getFieldName();
                String value = item.getString();
                parmeters.put(name, value);
            } else {
                String name = item.getFieldName();
                parmeters.put(name, item);
            }
        }
    }

    public FileItem getFileItem(String name) {
        Object value = parmeters.get(name);
        if (value instanceof FileItem) {
            return (FileItem) value;
        } else {
            return null;
        }
    }

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

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

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

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

    public Enumeration getHeaders(String arg0) {
        return request.getHeaders(arg0);
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    @SuppressWarnings("deprecation")
    public boolean isRequestedSessionIdFromUrl() {
        return request.isRequestedSessionIdFromUrl();
    }

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

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

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

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

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

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

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

    public String getParameter(String arg0) {
        Object obj = parmeters.get(arg0);
        if (obj instanceof String) {
            return (String) obj;
        } else {
            return null;
        }
    }

    public Enumeration getParameterNames() {
        final Iterator keys = parmeters.keySet().iterator();
        return new Enumeration() {

            public boolean hasMoreElements() {
                return keys.hasNext();
            }

            public Object nextElement() {
                return keys.next();
            }

        };
    }

    public String[] getParameterValues(String arg0) {
        String value = getParameter(arg0);

        if (value != null) {
            return value.split(";");
        } else {
            return null;
        }
    }

    public Map getParameterMap() {
        return parmeters;
    }

    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 arg0, Object arg1) {
        request.setAttribute(arg0, arg1);

    }

    public void removeAttribute(String arg0) {
        request.removeAttribute(arg0);

    }

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

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

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

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

    @SuppressWarnings("deprecation")
    public String getRealPath(String arg0) {
        return request.getRealPath(arg0);
    }

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

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

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

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

}