cosmultipartrequest.java

webwork source

/*
 * WebWork, Web Application Framework
 *
 * Distributable under Apache license.
 * See terms of license at opensource.org
 */
package webwork.multipart;

import org.apache.commons.logging.LogFactory;
import webwork.config.Configuration;
import com.oreilly.servlet.MultipartRequest;

import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.io.IOException;
import java.util.Enumeration;

/* ------------------------------------------------------------ */

/**
 * Multipart Form Data request adapter for Jason Hunter's multipart
 * utils. You need to watch his license. He requires you to own his
 * book.
 *
 * @version $Id: CosMultiPartRequest.java,v 1.3 2003/01/27 06:33:15 farkas Exp $
 * @author  Matt Baldree ([e-mail]) modified for WW's use
 * @author  Scott Farquhar ([e-mail]) added i18n handling (WW-109)
 */
public class CosMultiPartRequest extends MultiPartRequest
{
   /* ------------------------------------------------------------ */
   private MultipartRequest multi;

   /**
    * @param maxSize maximum size post allowed
    * @param saveDir the directory to save off the file
    * @param servletRequest the request containing the multipart
    */
   public CosMultiPartRequest(HttpServletRequest servletRequest, String saveDir, int maxSize)
         throws IOException
   {
       String encoding = getEncoding();
       if (encoding != null)
       {
           multi = new MultipartRequest(servletRequest, saveDir, maxSize, encoding);
       }
       else
       {
           multi = new MultipartRequest(servletRequest, saveDir, maxSize);
       }
   }

    /**
     * Set the encoding for the uploaded parameters.  This needs to be set if you are using character sets other than
     * ASCII.
     * <p>
     * The encoding is looked up from the configuration setting 'webwork.i18n.encoding'.  This is usually set in
     * default.properties & webwork.properties.
     */
    private static String getEncoding()
    {
        String encoding = null;
        try
        {
            encoding = Configuration.getString("webwork.i18n.encoding");
        }
        catch (IllegalArgumentException e)
        {
            LogFactory.getLog(PellMultiPartRequest.class).info("Could not get encoding property 'webwork.i18n.encoding' for file upload.  Using system default");
        }
        return encoding;
    }

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

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

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

   // Methods only in MultipartRequest
   public Enumeration getFileNames()
   {
      return multi.getFileNames();
   }

   public String getFilesystemName(String name)
   {
      return multi.getFilesystemName(name);
   }

   public String getContentType(String name)
   {
      return multi.getContentType(name);
   }

   public File getFile(String name)
   {
      return multi.getFile(name);
   }
}