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30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
BindingBeanInitializer.java | 50% | 100% | 100% | 94.1% |
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1 | // Copyright 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
14 | ||
15 | package org.apache.tapestry.bean; | |
16 | ||
17 | import org.apache.hivemind.util.Defense; | |
18 | import org.apache.hivemind.util.PropertyUtils; | |
19 | import org.apache.tapestry.IBeanProvider; | |
20 | import org.apache.tapestry.IBinding; | |
21 | import org.apache.tapestry.IComponent; | |
22 | import org.apache.tapestry.binding.BindingConstants; | |
23 | import org.apache.tapestry.binding.BindingSource; | |
24 | ||
25 | /** | |
26 | * An {@link org.apache.tapestry.bean.IBeanInitializer} implementation that uses an | |
27 | * {@link org.apache.tapestry.IBinding} to obtain the value which will be assigned to the | |
28 | * bean property. | |
29 | * | |
30 | * @author Howard M. Lewis Ship | |
31 | * @since 4.0 | |
32 | */ | |
33 | public class BindingBeanInitializer extends AbstractBeanInitializer | |
34 | { | |
35 | private BindingSource _bindingSource; | |
36 | ||
37 | private String _bindingReference; | |
38 | ||
39 | /** @since 4.0 */ | |
40 | private IBinding _binding; | |
41 | ||
42 | /** @since 4.0 */ | |
43 | 9 | public BindingBeanInitializer(BindingSource source) |
44 | { | |
45 | 9 | Defense.notNull(source, "source"); |
46 | ||
47 | 9 | _bindingSource = source; |
48 | } | |
49 | ||
50 | /** | |
51 | * @since 4.0 | |
52 | */ | |
53 | 9 | public void setBindingReference(String bindingReference) |
54 | { | |
55 | 9 | _bindingReference = bindingReference; |
56 | } | |
57 | ||
58 | /** @since 4.0 */ | |
59 | 4 | public String getBindingReference() |
60 | { | |
61 | 4 | return _bindingReference; |
62 | } | |
63 | ||
64 | 3 | public void setBeanProperty(IBeanProvider provider, Object bean) |
65 | { | |
66 | 3 | if (_binding == null) |
67 | { | |
68 | 3 | IComponent component = provider.getComponent(); |
69 | ||
70 | 3 | String description = BeanMessages.propertyInitializerName(_propertyName); |
71 | ||
72 | 3 | _binding = _bindingSource.createBinding( |
73 | component, | |
74 | description, | |
75 | _bindingReference, | |
76 | BindingConstants.OGNL_PREFIX, | |
77 | getLocation()); | |
78 | } | |
79 | ||
80 | 3 | Class propertyType = PropertyUtils.getPropertyType(bean, _propertyName); |
81 | ||
82 | 3 | Object bindingValue = _binding.getObject(propertyType); |
83 | ||
84 | 3 | setBeanProperty(bean, bindingValue); |
85 | } | |
86 | } | |
87 |
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