Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ConvertingWrapDynaBean |
|
| 3.0;3 |
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 | ||
18 | package org.apache.commons.beanutils; | |
19 | ||
20 | import java.lang.reflect.InvocationTargetException; | |
21 | ||
22 | /** | |
23 | * <p>Implementation of <code>DynaBean</code> that wraps a standard JavaBean | |
24 | * instance, so that DynaBean APIs can be used to access its properties, | |
25 | * though this implementation allows type conversion to occur when properties are set. | |
26 | * This means that (say) Strings can be passed in as values in setter methods and | |
27 | * this DynaBean will convert them to the correct primitive data types.</p> | |
28 | * | |
29 | * <p><strong>IMPLEMENTATION NOTE</strong> - This implementation does not | |
30 | * support the <code>contains()</code> and <code>remove()</code> methods.</p> | |
31 | * | |
32 | * @author James Strachan | |
33 | * @version $Revision: 926529 $ $Date: 2010-03-23 07:44:24 -0400 (Tue, 23 Mar 2010) $ | |
34 | */ | |
35 | ||
36 | public class ConvertingWrapDynaBean extends WrapDynaBean { | |
37 | ||
38 | ||
39 | ||
40 | /** | |
41 | * Construct a new <code>DynaBean</code> associated with the specified | |
42 | * JavaBean instance. | |
43 | * | |
44 | * @param instance JavaBean instance to be wrapped | |
45 | */ | |
46 | public ConvertingWrapDynaBean(Object instance) { | |
47 | ||
48 | 0 | super(instance); |
49 | ||
50 | 0 | } |
51 | ||
52 | ||
53 | /** | |
54 | * Set the value of the property with the specified name | |
55 | * performing any type conversions if necessary. So this method | |
56 | * can accept String values for primitive numeric data types for example. | |
57 | * | |
58 | * @param name Name of the property whose value is to be set | |
59 | * @param value Value to which this property is to be set | |
60 | * | |
61 | * @exception IllegalArgumentException if there are any problems | |
62 | * copying the property. | |
63 | */ | |
64 | public void set(String name, Object value) { | |
65 | ||
66 | try { | |
67 | 0 | BeanUtils.copyProperty(instance, name, value); |
68 | 0 | } catch (InvocationTargetException ite) { |
69 | 0 | Throwable cause = ite.getTargetException(); |
70 | 0 | throw new IllegalArgumentException |
71 | ("Error setting property '" + name + | |
72 | "' nested exception - " + cause); | |
73 | 0 | } catch (Throwable t) { |
74 | 0 | IllegalArgumentException iae = new IllegalArgumentException |
75 | ("Error setting property '" + name + | |
76 | "', exception - " + t); | |
77 | 0 | BeanUtils.initCause(iae, t); |
78 | 0 | throw iae; |
79 | 0 | } |
80 | ||
81 | 0 | } |
82 | } |