Metacat

      } else if (action.equals("readinlinedata")) {

        handleReadInlineDataAction(params, response, username, 

                                   password, groupnames);

   //read inline data section

 /**

   * In eml2 document, the xml can have inline data and data was stripped off 

   * and store in file system. This action can be used to read inline data only

   * @param params the Hashtable of HTTP request parameters

   * @param response the HTTP response object linked to the client

   * @param user the username sent the request

   * @param groups the user's groupnames

   */

  private void handleReadInlineDataAction(Hashtable params,

                                          HttpServletResponse response,

                                          String user, String passWord,

                                          String[] groups)

  {

    String[] docs = new String[10];

    String inlineDataId = null;

    String docId = "";

    ServletOutputStream out = null;

    try

    {

      // read the params

      if (params.containsKey("dataid"))

      {

        docs = (String[])params.get("dataid");

      }//if

      // Get the docid

      inlineDataId=docs[0];

      // Make sure the client specify docid

      if (inlineDataId == null || inlineDataId.equals(""))

      {

        // Get a printwriter

        PrintWriter pw = response.getWriter();

        // Send back message

        pw.println("<?xml version=\"1.0\"?>");

        pw.println("<error>");

        pw.println("You didn't specify requested docid");

        pw.println("</error>");

        // Close printwriter

        pw.close();

        return;

      }//if

      // check for permission

      docId = MetaCatUtil.getDocIdWithRevFromInlineDataID(inlineDataId);

      // Get output stream

      out = response.getOutputStream();

      // read the inline data from the file

      String inlinePath = MetaCatUtil.getOption("inlinedatafilepath");

      File lineData = new File(inlinePath, inlineDataId);

      FileInputStream input = new FileInputStream(lineData);

      byte [] buffer = new byte[4*1024];

      int bytes = input.read(buffer);

      while (bytes != -1)

      {

        out.write(buffer, 0, bytes);

        bytes = input.read(buffer);

      }

      out.close();

    }//try

    catch (Exception e)

    {

      try

      {

        // Send error message back

        if (out != null)

        {

            PrintWriter pw = new PrintWriter(out);

            pw.println("<?xml version=\"1.0\"?>");

            pw.println("<error>");

            pw.println(e.getMessage());

            pw.println("</error>");

            // Close printwriter

            pw.close();

            // Close output stream

            out.close();

        }//if

     }//try

     catch (IOException ioe)

     {

        MetaCatUtil.debugMessage("Problem with the servlet output " +

                           "in MetacatServlet.handleExportAction: " +

                           ioe.getMessage(), 30);

     }//catch

      MetaCatUtil.debugMessage("Error in MetacatServlet.handleReadInlineDataAction: " 

                                + e.getMessage(), 30);

    }//catch

  }//handleReadInlineDataAction