/**
    * Copyright 2004-2014 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.kpme.tklm.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.kpme.tklm.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();
  			}
  		}
  
  	}
  
  }