HashSet.java :  » UnTagged » sneakbox » org » zoolu » tools » Android Open Source

/*
 * Copyright (C) 2005 Luca Veltri - University of Parma - Italy
 * 
 * This file is part of MjSip (http://www.mjsip.org)
 * 
 * MjSip 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.
 * 
 * MjSip 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 MjSip; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 * 
 * Author(s):
 * Luca Veltri (luca.veltri@unipr.it)
 */

package org.zoolu.tools;

import java.util.Vector;

/**
 * HashSet
 */
public class HashSet {
  Vector<Object> set;

  public HashSet() {
    set = new Vector<Object>();
  }

  public int size() {
    return set.size();
  }

  public boolean isEmpty() {
    return set.isEmpty();
  }

  public boolean add(Object o) {
    set.addElement(o);
    return true;
  }

  public boolean remove(Object o) {
    return set.removeElement(o);
  }

  public boolean contains(Object o) {
    return set.contains(o);
  }

  public Iterator iterator() {
    return new Iterator(set);
  }
}