View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.collections.primitives.decorators;
18  
19  import org.apache.commons.collections.primitives.CharIterator;
20  import org.apache.commons.collections.primitives.CharListIterator;
21  
22  /**
23   * 
24   * @since Commons Primitives 1.0
25   * @version $Revision: 480463 $ $Date: 2006-11-29 03:15:23 -0500 (Wed, 29 Nov 2006) $
26   * 
27   * @author Rodney Waldhoff 
28   */
29  abstract class ProxyCharListIterator extends ProxyCharIterator implements CharListIterator {
30      ProxyCharListIterator() {
31      }
32      
33      public boolean hasPrevious() {
34          return getListIterator().hasPrevious();
35      }
36  
37      public int nextIndex() {
38          return getListIterator().nextIndex();
39      }
40  
41      public char previous() {
42          return getListIterator().previous();
43      }
44  
45      public int previousIndex() {
46          return getListIterator().previousIndex();
47      }
48  
49      protected final CharIterator getIterator() {
50          return getListIterator();    
51      }
52  
53      protected abstract CharListIterator getListIterator();
54  
55  }