package org.kuali.ole.docstore.discovery.servlet;
   
   /**
    * Created by IntelliJ IDEA.
    * User: SG7940
    * Date: 6/26/12
    * Time: 5:17 PM
    * To change this template use File | Settings | File Templates.
    */
  
  
  import javax.servlet.ServletException;
  import javax.servlet.ServletOutputStream;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.BufferedInputStream;
  import java.io.File;
  import java.io.FileInputStream;
  import java.io.IOException;
  
  /**
   * Class for getting configuration info about document categories, types, formats etc.
   */
  public class DocumentConfigServlet extends HttpServlet {
  
      private static final long serialVersionUID = 1L;
  
      /**
       * @see javax.servlet.http.HttpServlet#HttpServlet()
       */
      public DocumentConfigServlet() {
          super();
      }
  
      /**
       * @see javax.servlet.http.HttpServlet#doPost(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse
       *      response)
       */
  
  
      public void doGet(HttpServletRequest request,
                        HttpServletResponse response) throws ServletException, IOException {
          doPost(request, response);
      }
  
      public void doPost(HttpServletRequest request,
                         HttpServletResponse response) throws ServletException, IOException {
  
          ServletOutputStream outputStream = null;
          BufferedInputStream inputStream = null;
          try {
              outputStream = response.getOutputStream();
              String documentConfigFilePath = System.getProperty("document.config.file");
              File docSearchConfigFile = new File(documentConfigFilePath);
              response.setContentType("text/xml");
              response.setContentLength((int) docSearchConfigFile.length());
              FileInputStream input = new FileInputStream(docSearchConfigFile);
              inputStream = new BufferedInputStream(input);
              int readBytes;
              while ((readBytes = inputStream.read()) != -1)
                  outputStream.write(readBytes);
          } catch (IOException ioe) {
              throw new ServletException(ioe.getMessage());
          } finally {
              if (outputStream != null)
                  outputStream.close();
              if (inputStream != null)
                  inputStream.close();
          }
      }
  
  }