| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| ObjectConverter |
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| 0.0;0 |
| 1 | /** |
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| 2 | * |
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| 3 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 4 | * contributor license agreements. See the NOTICE file distributed with |
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| 5 | * this work for additional information regarding copyright ownership. |
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| 6 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 7 | * (the "License"); you may not use this file except in compliance with |
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| 8 | * the License. You may obtain a copy of the License at |
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| 9 | * |
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| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 11 | * |
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| 12 | * Unless required by applicable law or agreed to in writing, software |
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| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 15 | * See the License for the specific language governing permissions and |
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| 16 | * limitations under the License. |
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| 17 | */ |
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| 18 | package org.apache.camel.converter; |
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| 19 | ||
| 20 | import org.apache.camel.Converter; |
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| 21 | ||
| 22 | import java.util.Arrays; |
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| 23 | import java.util.Collection; |
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| 24 | import java.util.Collections; |
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| 25 | import java.util.Iterator; |
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| 26 | ||
| 27 | /** |
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| 28 | * Some core java.lang based |
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| 29 | * <a href="http://activemq.apache.org/camel/type-converter.html">Type Converters</a> |
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| 30 | * |
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| 31 | * @version $Revision: 544115 $ |
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| 32 | */ |
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| 33 | @Converter |
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| 34 | 0 | public class ObjectConverter { |
| 35 | public static boolean isCollection(Object value) { |
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| 36 | // TODO we should handle primitive array types? |
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| 37 | 0 | return value instanceof Collection || (value != null && value.getClass().isArray()); |
| 38 | } |
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| 39 | ||
| 40 | /** |
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| 41 | * Creates an iterator over the value if the value is a collection, an Object[] or a primitive type array; otherwise |
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| 42 | * to simplify the caller's code, we just create a singleton collection iterator over a single value |
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| 43 | */ |
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| 44 | @Converter |
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| 45 | public static Iterator iterator(Object value) { |
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| 46 | 2 | if (value == null) { |
| 47 | 0 | return Collections.EMPTY_LIST.iterator(); |
| 48 | } |
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| 49 | 2 | else if (value instanceof Collection) { |
| 50 | 2 | Collection collection = (Collection) value; |
| 51 | 2 | return collection.iterator(); |
| 52 | } |
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| 53 | 0 | else if (value.getClass().isArray()) { |
| 54 | // TODO we should handle primitive array types? |
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| 55 | 0 | return Arrays.asList(value).iterator(); |
| 56 | } |
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| 57 | else { |
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| 58 | 0 | return Collections.singletonList(value).iterator(); |
| 59 | } |
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| 60 | } |
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| 61 | ||
| 62 | /** |
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| 63 | * Converts the given value to a boolean, handling strings or Boolean objects; |
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| 64 | * otherwise returning false if the value could not be converted to a boolean |
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| 65 | */ |
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| 66 | @Converter |
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| 67 | public static boolean toBool(Object value) { |
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| 68 | 0 | Boolean answer = toBoolean(value); |
| 69 | 0 | if (answer != null) { |
| 70 | 0 | return answer.booleanValue(); |
| 71 | } |
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| 72 | 0 | return false; |
| 73 | } |
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| 74 | ||
| 75 | /** |
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| 76 | * Converts the given value to a Boolean, handling strings or Boolean objects; |
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| 77 | * otherwise returning null if the value cannot be converted to a boolean |
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| 78 | */ |
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| 79 | @Converter |
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| 80 | public static Boolean toBoolean(Object value) { |
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| 81 | 16 | if (value instanceof Boolean) { |
| 82 | 16 | return (Boolean) value; |
| 83 | } |
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| 84 | 0 | if (value instanceof String) { |
| 85 | 0 | return "true".equalsIgnoreCase(value.toString()) ? Boolean.TRUE : Boolean.FALSE; |
| 86 | } |
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| 87 | 0 | return null; |
| 88 | } |
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| 89 | } |