content: ///////////////////////////////////////////////////////////////////////////////
  // Copyright (c) 2001, Eric D. Friedman All Rights Reserved.
  // Copyright (c) 2009, Rob Eden All Rights Reserved.
  // Copyright (c) 2009, Jeff Randall All Rights Reserved.
  //
  // This library is free software; you can redistribute it and/or
  // modify it under the terms of the GNU Lesser General Public
  // License as published by the Free Software Foundation; either
  // version 2.1 of the License, or (at your option) any later version.
  //
  // This library 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 Lesser General Public
  // License along with this program; if not, write to the Free Software
  // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  ///////////////////////////////////////////////////////////////////////////////
  
  
  package gnu.trove.iterator.hash;
  
  import gnu.trove.impl.hash.TObjectHash;
  import gnu.trove.impl.hash.THashIterator;
  
  
  /**
   * Iterator for hashtables that use open addressing to resolve collisions.
   *
   * @author Eric D. Friedman
   * @author Rob Eden
   * @author Jeff Randall
   * @version $Id: TObjectHashIterator.java,v 1.1.2.4 2009/10/09 01:44:34 robeden Exp $
   */
  
  public class TObjectHashIterator<E> extends THashIterator<E> {
  
      protected final TObjectHash _objectHash;
  
  
      public TObjectHashIterator( TObjectHash<E> hash ) {
          super( hash );
          _objectHash = hash;
      }
  
  
      @SuppressWarnings("unchecked")
      protected E objectAtIndex( int index ) {
          Object obj = _objectHash._set[index];
          if ( obj == TObjectHash.FREE || obj == TObjectHash.REMOVED ) {
              return null;
          }
          return (E) obj;
      }
  
  } // TObjectHashIterator
  