View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.util;
20  
21  import java.util.Enumeration;
22  import java.util.Iterator;
23  
24  /**
25   * @author Manfred Geiler (latest modification by $Author$)
26   * @version $Revision$ $Date$
27   */
28  public final class EnumerationIterator<T> implements Iterator<T>
29  {
30      //private static final Log log = LogFactory.getLog(EnumerationIterator.class);
31  
32      private final Enumeration<? extends T> _enumeration;
33  
34      public EnumerationIterator(final Enumeration<? extends T> enumeration)
35      {
36          _enumeration = enumeration;
37      }
38  
39      public boolean hasNext()
40      {
41          return _enumeration.hasMoreElements();
42      }
43  
44      public T next()
45      {
46          return _enumeration.nextElement();
47      }
48  
49      public void remove()
50      {
51          throw new UnsupportedOperationException(this.getClass().getName() + " UnsupportedOperationException");
52      }
53  }