Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ResourceBundlePropertySource |
|
| 2.0;2 |
1 | // Copyright 2004, 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.util; | |
16 | ||
17 | import java.util.MissingResourceException; | |
18 | import java.util.ResourceBundle; | |
19 | ||
20 | import org.apache.tapestry.engine.IPropertySource; | |
21 | ||
22 | /** | |
23 | * A property source that is based on a {@link java.util.ResourceBundle}. | |
24 | * | |
25 | * @author Howard Lewis Ship | |
26 | * @since 3.0 | |
27 | * | |
28 | **/ | |
29 | ||
30 | public class ResourceBundlePropertySource implements IPropertySource | |
31 | { | |
32 | private ResourceBundle _bundle; | |
33 | ||
34 | public ResourceBundlePropertySource(ResourceBundle bundle) | |
35 | 0 | { |
36 | 0 | _bundle = bundle; |
37 | 0 | } |
38 | ||
39 | /** | |
40 | * Gets the value from the bundle by invoking | |
41 | * {@link ResourceBundle#getString(java.lang.String)}. If | |
42 | * the bundle does not contain the key (that is, it it | |
43 | * throws {@link java.util.MissingResourceException}), then | |
44 | * null is returned. | |
45 | * | |
46 | **/ | |
47 | ||
48 | public String getPropertyValue(String propertyName) | |
49 | { | |
50 | try | |
51 | { | |
52 | 0 | return _bundle.getString(propertyName); |
53 | } | |
54 | 0 | catch (MissingResourceException ex) |
55 | { | |
56 | 0 | return null; |
57 | } | |
58 | } | |
59 | ||
60 | } |