/**
    * Copyright 2004-2013 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.hr.time.scheduler;
  
  import java.io.BufferedWriter;
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  import java.io.FileWriter;
  import java.util.Collection;
  import java.util.Iterator;
  
  import org.kuali.hr.time.timeblock.TimeBlock;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  
  import com.thoughtworks.xstream.XStream;
  import com.thoughtworks.xstream.io.xml.DomDriver;
  
  /**
   * A temporary Service class to serialize the Object into XML file
   *
   */
  public class TimeBlockSerializerService {
      /**
       * This method will read all the timeBlock objects from DB and will
       * serialize it to ObjData.xml file in user home folder
       *
       * @throws FileNotFoundException
       */
      public void serializeToXML() throws FileNotFoundException {
          // Fetching data using BO service
          Collection timeBlocks = KRADServiceLocator.getBusinessObjectService()
                  .findAll(TimeBlock.class);
          Iterator<TimeBlock> itr = timeBlocks.iterator();
          while (itr.hasNext()) {
              TimeBlock timeBlockObj = itr.next();
              XStream xs = new XStream(new DomDriver());
              FileOutputStream fos;
              // writting it to file temporarily 'temp.xml' file will be created
              // in user home directory
              fos = new FileOutputStream(System.getProperty("user.home")
                      + "\\TimeBlockData.xml", true);
              xs.toXML(timeBlockObj, fos);
          }
  
      }
  
      public void serializeToCSV() throws FileNotFoundException {
          // Fetching data using BO service
          Collection timeBlocks = KRADServiceLocator.getBusinessObjectService()
                  .findAll(TimeBlock.class);
          Iterator<TimeBlock> itr = timeBlocks.iterator();
          while (itr.hasNext()) {
  
              TimeBlock timeBlockObj = itr.next();
              try {
                  // Create file
                  FileWriter fstream = new FileWriter(System.getProperty("user.home")
                          + "\\TimeBlockData.csv", true);
                  BufferedWriter out = new BufferedWriter(fstream);
                  out.write(timeBlockObj.toCSVString());
                  // Close the output BufferedWriter
                  out.close();
              } catch (Exception e) {// Catch exception if any
                  e.printStackTrace();
              }
          }
  
      }
  
  }