Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
CollectionShortCollection |
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| 2.3333333333333335;2.333 |
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.adapters; | |
18 | ||
19 | import java.io.Serializable; | |
20 | import java.util.Collection; | |
21 | ||
22 | import org.apache.commons.collections.primitives.ShortCollection; | |
23 | ||
24 | /** | |
25 | * Adapts a {@link java.lang.Number Number}-valued | |
26 | * {@link java.util.Collection Collection} to the | |
27 | * {@link ShortCollection ShortCollection} interface. | |
28 | * <p /> | |
29 | * This implementation delegates most methods | |
30 | * to the provided {@link Collection Collection} | |
31 | * implementation in the "obvious" way. | |
32 | * | |
33 | * @since Commons Primitives 1.0 | |
34 | * @version $Revision: 480462 $ $Date: 2006-11-29 03:15:00 -0500 (Wed, 29 Nov 2006) $ | |
35 | * @author Rodney Waldhoff | |
36 | */ | |
37 | final public class CollectionShortCollection extends AbstractCollectionShortCollection implements Serializable { | |
38 | /** | |
39 | * Create an {@link ShortCollection ShortCollection} wrapping | |
40 | * the specified {@link Collection Collection}. When | |
41 | * the given <i>collection</i> is <code>null</code>, | |
42 | * returns <code>null</code>. | |
43 | * | |
44 | * @param collection the (possibly <code>null</code>) {@link Collection} to wrap | |
45 | * @return an {@link ShortCollection ShortCollection} wrapping the given | |
46 | * <i>collection</i>, or <code>null</code> when <i>collection</i> is | |
47 | * <code>null</code>. | |
48 | */ | |
49 | public static ShortCollection wrap(Collection collection) { | |
50 | 1106 | if(null == collection) { |
51 | 2 | return null; |
52 | 1104 | } else if(collection instanceof Serializable) { |
53 | 1076 | return new CollectionShortCollection(collection); |
54 | } else { | |
55 | 28 | return new NonSerializableCollectionShortCollection(collection); |
56 | } | |
57 | } | |
58 | ||
59 | /** | |
60 | * Creates an {@link ShortCollection ShortCollection} wrapping | |
61 | * the specified {@link Collection Collection}. | |
62 | * @see #wrap | |
63 | */ | |
64 | 1082 | public CollectionShortCollection(Collection collection) { |
65 | 1082 | _collection = collection; |
66 | 1082 | } |
67 | ||
68 | protected Collection getCollection() { | |
69 | 2702 | return _collection; |
70 | } | |
71 | ||
72 | 1082 | private Collection _collection = null; |
73 | } |