2009/05/20 - Apache Shale has been retired.

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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  
18  package org.apache.shale.test.mock;
19  
20  import java.util.Enumeration;
21  import java.util.Iterator;
22  
23  /***
24   * <p>Mock implementation of an <code>Enumeration</code> wrapper around
25   * an <code>Iterator</code>.</p>
26   *
27   * $Id$
28   */
29  
30  class MockEnumeration implements Enumeration {
31  
32  
33      // ------------------------------------------------------------ Constructors
34  
35  
36      /***
37       * <p>Construct a wrapper instance.</p>
38       *
39       * @param iterator The <code>Iterator</code> to be wrapped
40       */
41      public MockEnumeration(Iterator iterator) {
42  
43          this.iterator = iterator;
44  
45      }
46  
47  
48      // ----------------------------------------------------- Mock Object Methods
49  
50  
51      // ------------------------------------------------------ Instance Variables
52  
53  
54      /***
55       * <p>The <code>Iterator</code> we are wrapping.</p>
56       */
57      private Iterator iterator;
58  
59  
60      // ----------------------------------------------------- Enumeration Methods
61  
62  
63      /*** {@inheritDoc} */
64      public boolean hasMoreElements() {
65  
66          return iterator.hasNext();
67  
68      }
69  
70  
71      /*** {@inheritDoc} */
72      public Object nextElement() {
73  
74          return iterator.next();
75  
76      }
77  
78  
79  }