/*
    * Copyright 2011 The Kuali Foundation.
    * 
    * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
    * 
   * 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 org.kuali.ole.web;
  
  import org.kuali.ole.repository.DocumentStoreManager;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.IOException;
  import java.io.PrintWriter;
  
  /**
  * User: Peri Subrahmanya
  * Date: 4/7/11
  * Time: 11:30 AM
  * To change this template use File | Settings | File Templates.
  */
  public class CheckoutServlet extends HttpServlet {
  
      @Override
      protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
          String uuid = req.getParameter("uuid");
          callService(resp, uuid);
      }
  
      private void callService(HttpServletResponse resp, String uuid) throws IOException {
          try {
              String checkedOutContent = new DocumentStoreManager().checkOut(uuid, "webappUser", "CheckoutServlet.callService()");
              resp.setCharacterEncoding("UTF-8");
              PrintWriter out = resp.getWriter();
              out.println(checkedOutContent);
              out.flush();
              out.close();
          } catch (Exception e) {
              e.printStackTrace();
              PrintWriter out = resp.getWriter();
              out.println("Problem checking the file! Please refer application logs for details");
              out.flush();
              out.close();
          }
      }
  }