Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
CollectionConverter |
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| 0.0;0 |
1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | package org.apache.camel.converter; |
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18 | ||
19 | import org.apache.camel.Converter; |
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20 | ||
21 | import java.util.Arrays; |
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22 | import java.util.Collection; |
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23 | import java.util.HashSet; |
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24 | import java.util.List; |
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25 | import java.util.Map; |
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26 | import java.util.Set; |
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27 | ||
28 | /** |
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29 | * Some core java.util Collection based |
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30 | * <a href="http://activemq.apache.org/camel/type-converter.html">Type Converters</a> |
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31 | * |
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32 | * @version $Revision: 524215 $ |
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33 | */ |
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34 | @Converter |
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35 | 0 | public class CollectionConverter { |
36 | ||
37 | /** |
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38 | * Converts a collection to an array |
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39 | */ |
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40 | @Converter |
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41 | public static Object[] toArray(Collection value) { |
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42 | 1 | if (value == null) { |
43 | 0 | return null; |
44 | } |
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45 | 1 | return value.toArray(); |
46 | } |
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47 | ||
48 | /** |
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49 | * Converts an array to a collection |
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50 | */ |
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51 | @Converter |
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52 | public static List toList(Object[] array) { |
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53 | 1 | return Arrays.asList(array); |
54 | } |
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55 | ||
56 | @Converter |
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57 | public static Set toSet(Object[] array) { |
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58 | 2 | Set answer = new HashSet(); |
59 | 6 | for (Object element : array) { |
60 | 4 | answer.add(element); |
61 | } |
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62 | 2 | return answer; |
63 | } |
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64 | ||
65 | @Converter |
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66 | public static Set toSet(Collection collection) { |
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67 | 1 | return new HashSet(collection); |
68 | } |
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69 | ||
70 | @Converter |
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71 | public static Set toSet(Map map) { |
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72 | 0 | return map.entrySet(); |
73 | } |
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74 | } |