/**
    * Redistribution and use of this software and associated documentation ("Software"), with or
    * without modification, are permitted provided that the following conditions are met:
    *
    * 1. Redistributions of source code must retain copyright statements and notices. Redistributions
    * must also contain a copy of this document.
    *
    * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
    * conditions and the following disclaimer in the documentation and/or other materials provided with
   * the distribution.
   *
   * 3. The name "Exolab" must not be used to endorse or promote products derived from this Software
   * without prior written permission of Intalio, Inc. For written permission, please contact
   * info@exolab.org.
   *
   * 4. Products derived from this Software may not be called "Exolab" nor may "Exolab" appear in
   * their names without prior written permission of Intalio, Inc. Exolab is a registered trademark of
   * Intalio, Inc.
   *
   * 5. Due credit should be given to the Exolab Project (http://www.exolab.org/).
   *
   * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESSED OR
   * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL INTALIO, INC. OR ITS
   * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
   * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY
   * WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   * Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
   *
   * $Id$
   */
  
  package org.exolab.castor.mapping.loader;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Enumeration;
  import java.util.Iterator;
  import java.util.List;
  import java.util.Map;
  import java.util.PriorityQueue;
  import java.util.Set;
  import java.util.SortedMap;
  import java.util.SortedSet;
  
  import org.exolab.castor.mapping.loader.collection.handler.ArrayListCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.CollectionCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.IteratorCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.ListCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.MapCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.QueueCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.SetCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.SortedMapCollectionHandler;
  import org.exolab.castor.mapping.loader.collection.handler.SortedSetCollectionHandler;
  
  /**
   * Implementation of various collection handlers for the Java 1.2 libraries.
   * 
   * @author <a href="arkin@intalio.com">Assaf Arkin</a>
   * @version $Revision$ $Date: 2006-04-26 13:08:15 -0600 (Wed, 26 Apr 2006) $
   */
  public final class J2CollectionHandlers {
  
    /**
     * List of all the default collection handlers.
     */
    private static CollectionHandlers.Info[] collectionHandlers;
  
    static {
      collectionHandlers = new CollectionHandlers.Info[] {
          new CollectionHandlers.Info("list", List.class, false, new ListCollectionHandler()),
          new CollectionHandlers.Info("arraylist", ArrayList.class, false,
              new ArrayListCollectionHandler()),
          // For Collection/ArrayList (1.2)
          new CollectionHandlers.Info("collection", Collection.class, false,
              new CollectionCollectionHandler()),
          // For Queue (1.2)
          new CollectionHandlers.Info("priorityqueue", PriorityQueue.class, false,
              new QueueCollectionHandler()),
          // For Set/HashSet (1.2)
          new CollectionHandlers.Info("set", Set.class, false, new SetCollectionHandler()),
          // For Map/HashMap (1.2)
          new CollectionHandlers.Info("map", Map.class, false, new MapCollectionHandler()),
          // For SortedSet (1.2 aka 1.4)
          new CollectionHandlers.Info("sortedset", SortedSet.class, false,
              new SortedSetCollectionHandler()),
          // For SortedMap (1.2 aka 1.4)
          new CollectionHandlers.Info("sortedmap", SortedMap.class, false,
              new SortedMapCollectionHandler()),
          // For java.util.Iterator
          new CollectionHandlers.Info("iterator", Iterator.class, false,
              new IteratorCollectionHandler())};
    }
  
    public static CollectionHandlers.Info[] getCollectionHandlersInfo() {
      return collectionHandlers;
   }
 
   /**
    * Enumerator for an iterator.
    */
   public static final class IteratorEnumerator<T> implements Enumeration<T> {
 
     private final Iterator<T> _iterator;
 
     public IteratorEnumerator(Iterator<T> iterator) {
       _iterator = iterator;
     }
 
     public boolean hasMoreElements() {
       return _iterator.hasNext();
     }
 
     public T nextElement() {
       return _iterator.next();
     }
 
   }
 
 }