Classes in this File | Line Coverage | Branch Coverage | Complexity | |||||||
ResourceBundlePropertySource |
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| 2.0;2 |
1 | // Copyright 2004, 2005 The Apache Software Foundation |
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2 | // |
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3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
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4 | // you may not use this file except in compliance with the License. |
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5 | // You may obtain a copy of the License at |
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6 | // |
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7 | // http://www.apache.org/licenses/LICENSE-2.0 |
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8 | // |
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9 | // Unless required by applicable law or agreed to in writing, software |
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10 | // distributed under the License is distributed on an "AS IS" BASIS, |
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11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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12 | // See the License for the specific language governing permissions and |
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13 | // limitations under the License. |
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14 | ||
15 | package org.apache.tapestry.util; |
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16 | ||
17 | import java.util.MissingResourceException; |
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18 | import java.util.ResourceBundle; |
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19 | ||
20 | import org.apache.tapestry.engine.IPropertySource; |
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21 | ||
22 | /** |
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23 | * A property source that is based on a {@link java.util.ResourceBundle}. |
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24 | * |
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25 | * @author Howard Lewis Ship |
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26 | * @since 3.0 |
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27 | * |
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28 | **/ |
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29 | ||
30 | public class ResourceBundlePropertySource implements IPropertySource |
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31 | { |
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32 | private ResourceBundle _bundle; |
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33 | ||
34 | public ResourceBundlePropertySource(ResourceBundle bundle) |
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35 | 0 | { |
36 | 0 | _bundle = bundle; |
37 | 0 | } |
38 | ||
39 | /** |
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40 | * Gets the value from the bundle by invoking |
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41 | * {@link ResourceBundle#getString(java.lang.String)}. If |
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42 | * the bundle does not contain the key (that is, it it |
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43 | * throws {@link java.util.MissingResourceException}), then |
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44 | * null is returned. |
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45 | * |
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46 | **/ |
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47 | ||
48 | public String getPropertyValue(String propertyName) |
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49 | { |
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50 | try |
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51 | { |
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52 | 0 | return _bundle.getString(propertyName); |
53 | } |
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54 | 0 | catch (MissingResourceException ex) |
55 | { |
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56 | 0 | return null; |
57 | } |
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58 | } |
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59 | ||
60 | } |