Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
InstanceMethodTypeConverter |
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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.impl.converter; |
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18 | ||
19 | import java.lang.reflect.Method; |
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20 | ||
21 | import org.apache.camel.RuntimeCamelException; |
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22 | import org.apache.camel.TypeConverter; |
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23 | import org.apache.camel.impl.CachingInjector; |
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24 | import org.apache.camel.util.ObjectHelper; |
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25 | ||
26 | /** |
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27 | * A {@link TypeConverter} implementation which instantiates an object |
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28 | * so that an instance method can be used as a type converter |
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29 | * |
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30 | * @version $Revision: 563607 $ |
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31 | */ |
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32 | public class InstanceMethodTypeConverter implements TypeConverter { |
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33 | private final CachingInjector injector; |
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34 | private final Method method; |
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35 | ||
36 | 4794 | public InstanceMethodTypeConverter(CachingInjector injector, Method method) { |
37 | 4794 | this.injector = injector; |
38 | 4794 | this.method = method; |
39 | 4794 | } |
40 | ||
41 | @Override |
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42 | public String toString() { |
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43 | 0 | return "InstanceMethodTypeConverter: " + method; |
44 | } |
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45 | ||
46 | public synchronized <T> T convertTo(Class<T> type, Object value) { |
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47 | 105 | Object instance = injector.newInstance(); |
48 | 105 | if (instance == null) { |
49 | 0 | throw new RuntimeCamelException("Could not instantiate aninstance of: " + type.getName()); |
50 | } |
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51 | 105 | return (T) ObjectHelper.invokeMethod(method, instance, value); |
52 | } |
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53 | } |