Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
NullEnumeration |
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| 1.3333333333333333;1.333 |
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.shared_impl.util; | |
20 | ||
21 | import java.util.Enumeration; | |
22 | import java.util.NoSuchElementException; | |
23 | ||
24 | /** | |
25 | * Enumeration without elements | |
26 | * | |
27 | * @author Anton Koinov (latest modification by $Author: matzew $) | |
28 | * @version $Revision: 557350 $ $Date: 2007-07-18 13:19:50 -0500 (Wed, 18 Jul 2007) $ | |
29 | */ | |
30 | 0 | public final class NullEnumeration implements Enumeration |
31 | { | |
32 | 0 | private static final NullEnumeration s_nullEnumeration = new NullEnumeration(); |
33 | ||
34 | public static final NullEnumeration instance() | |
35 | { | |
36 | 0 | return s_nullEnumeration; |
37 | } | |
38 | ||
39 | public boolean hasMoreElements() | |
40 | { | |
41 | 0 | return false; |
42 | } | |
43 | ||
44 | public Object nextElement() | |
45 | { | |
46 | 0 | throw new NoSuchElementException("NullEnumeration has no elements"); |
47 | } | |
48 | } |