MementoTracker.java :  » Game » tp01-inf111 » controller » Java Open Source

/*
   This file is part of j2dcg.
   j2dcg is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
   j2dcg is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   You should have received a copy of the GNU General Public License
   along with j2dcg; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
package controller;

import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

import model.Shape;

/**
 * <p>Title: MementoTracker</p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004 Eric Paquette</p>
 * <p>Company: (TS) - cole de Technologie Suprieure</p>
 * <p>Created on: 2004-03-15</p>
 * @author Eric Paquette
 * @version $Revision: 1.3 $
 */
public class MementoTracker {

  /**
   * @param shape
   */
  public void addMememto(Shape shape) {
    shapes.add(shape);
    mementos.add(shape.createMemento());
  }

  /**
   * 
   */
  public void setBackMementos() {
    Iterator<Shape> iShape = shapes.iterator();
    Iterator<MementoIF> iMemento = mementos.iterator();
    while (iShape.hasNext()) {
      Shape shape = (Shape)iShape.next();
      MementoIF memento = (MementoIF)iMemento.next();
      shape.setMemento(memento); 
    }
  }
  
  private List<Shape> shapes = new LinkedList<Shape>();
  private List<MementoIF> mementos = new LinkedList<MementoIF>();
}