code: package it.unibz.inf.data_pumper.mappings;
  
  /*
   * #%L
   * dataPumper
   * %%
   * Copyright (C) 2014 Free University of Bozen-Bolzano
   * %%
   * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
   * 
   * 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.
   * #L%
   */
  
  //import it.unibz.inf.data_pumper.configuration.Conf;
  //import it.unibz.inf.data_pumper.connection.DBMSConnection;
  //import it.unibz.inf.data_pumper.core.main.Main;
  //
  //import org.apache.log4j.Logger;
  
  //import utils.MyHashMapList;
  //import core.CSVPlayer;
  //import core.TuplesToCSV;
  
  /**
   * 
   * @author tir
   * @note This is a singleton class
   */
  @Deprecated
  public class TupleStoreFactory {
  //	private final String obdaFile;
  //	private final TupleStore store;
  //	private final TuplesPicker picker;
  //	private final DBMSConnection dbmsConnOriginal;
  //	
  //	private static String outCSVFile = Main.optResources.getValue() + "/mappingsCSV.csv";
  //	private static TupleStoreFactory instance = null;
  //	
  //	private static Logger logger = Logger.getLogger(TupleStoreFactory.class.getCanonicalName());
  //	
  //	private TupleStoreFactory(DBMSConnection dbmsConnOriginal){
  //		
  //		this.obdaFile = Conf.getInstance().mappingsFile();
  //		this.dbmsConnOriginal = dbmsConnOriginal;
  //		this.picker = TuplesPicker.getInstance();
  //		
  //		TuplesToCSV tuplesExtractor = new TuplesToCSV(obdaFile, outCSVFile);
  //		try {
  //			tuplesExtractor.play();
  //		} catch (Exception e) {
  //			e.printStackTrace();
  //		}
  //		CSVPlayer csvParser = new CSVPlayer(outCSVFile);
  //		logger.debug(csvParser.printCSVFile());
  //		MyHashMapList<String, String> tuplesHash = 
  //				MyHashMapList.parse(csvParser.printCSVFile());
  //		
  //		this.store = TupleStore.getInstance(tuplesHash);
  //	}
  //	
  //	public static TupleStoreFactory getInstance(){
  //		return instance;
  //	}
  //	
  //	public static void setInstance(DBMSConnection dbmsConnOriginal, String obdaFile){
  //		if( instance != null ) return;
  //		instance = new TupleStoreFactory(dbmsConnOriginal);
  //	}
  //
  //	public DBMSConnection getDBMSConnection(){
  //		return this.dbmsConnOriginal;
  //	}
  //	
  //	public TupleStore getTupleStoreInstance(){
  //		return store;
  //	}
  //	
  //	public TuplesPicker getTuplesPickerInstance(){
  //		return picker;
  //	}
  	
  };
  