IteratorEnumeration


1   /*
2    * Copyright (c) 2003, Inversoft
3    *
4    * This software is distribuable under the GNU Lesser General Public License.
5    * For more information visit gnu.org.
6    */
7   package com.inversoft.util;
8   
9   import java.util.Enumeration  ;
10  import java.util.Iterator  ;
11  
12  
13  /**
14   * <p>
15   * This class is an adapter from an Iterator to an 
16   * Enumeration.
17   * </p>
18   * 
19   * @author  Brian Pontarelli
20   */
21  public class IteratorEnumeration implements Enumeration   {
22      
23      private Iterator   iterator;
24      
25  
26      /**
27       * Creates a new <code>IteratorEnumeration</code>.
28       * 
29       * @param   iterator The iterator to adapt
30       */
31      public IteratorEnumeration(Iterator   iterator) {
32          this.iterator = iterator;
33      }
34  
35      /**
36       * Returns true if the adapted Iterator has more elements, false otherwise.
37       */
38      public boolean hasMoreElements() {
39          return iterator.hasNext();
40      }
41  
42      /**
43       * Returns the next item in the adapted Iterator.
44       */
45      public Object   nextElement() {
46          return iterator.next();
47      }
48  }

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