Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ObjectElementsAccessor |
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| 1.3333333333333333;1.333 | ||||
ObjectElementsAccessor$1 |
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| 1.3333333333333333;1.333 |
1 | package org.apache.commons.ognl; | |
2 | ||
3 | /* | |
4 | * Licensed to the Apache Software Foundation (ASF) under one | |
5 | * or more contributor license agreements. See the NOTICE file | |
6 | * distributed with this work for additional information | |
7 | * regarding copyright ownership. The ASF licenses this file | |
8 | * to you under the Apache License, Version 2.0 (the | |
9 | * "License"); you may not use this file except in compliance | |
10 | * with the License. You may obtain a copy of the License at | |
11 | * | |
12 | * http://www.apache.org/licenses/LICENSE-2.0 | |
13 | * | |
14 | * Unless required by applicable law or agreed to in writing, | |
15 | * software distributed under the License is distributed on an | |
16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
17 | * KIND, either express or implied. See the License for the | |
18 | * specific language governing permissions and limitations | |
19 | * under the License. | |
20 | */ | |
21 | ||
22 | import java.util.Enumeration; | |
23 | ||
24 | /** | |
25 | * Implementation of ElementsAccessor that returns a single-element iterator, containing the original target object. | |
26 | * | |
27 | * @author Luke Blanshard (blanshlu@netscape.net) | |
28 | * @author Drew Davidson (drew@ognl.org) | |
29 | */ | |
30 | 1 | public class ObjectElementsAccessor |
31 | implements ElementsAccessor | |
32 | { | |
33 | /** | |
34 | * {@inheritDoc} | |
35 | */ | |
36 | public Enumeration<?> getElements( Object target ) | |
37 | { | |
38 | 0 | final Object object = target; |
39 | ||
40 | 0 | return new Enumeration<Object>() |
41 | 0 | { |
42 | 0 | private boolean seen = false; |
43 | ||
44 | public boolean hasMoreElements() | |
45 | { | |
46 | 0 | return !seen; |
47 | } | |
48 | ||
49 | public Object nextElement() | |
50 | { | |
51 | 0 | Object result = null; |
52 | ||
53 | 0 | if ( !seen ) |
54 | { | |
55 | 0 | result = object; |
56 | 0 | seen = true; |
57 | } | |
58 | 0 | return result; |
59 | } | |
60 | }; | |
61 | } | |
62 | } |