| Clover coverage report - Code Coverage for hivemind release 1.2.1 |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| LocalizedContextResourceFinder.java | 100% | 100% | 100% | 100% |
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| 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.hivemind.util; | |
| 16 | ||
| 17 | import java.net.MalformedURLException; | |
| 18 | import java.util.Locale; | |
| 19 | ||
| 20 | import javax.servlet.ServletContext; | |
| 21 | ||
| 22 | /** | |
| 23 | * Finds localized resources within the web application context. | |
| 24 | * <p> | |
| 25 | * Originally part of Tapestry 3.0. | |
| 26 | * | |
| 27 | * @see javax.servlet.ServletContext | |
| 28 | * @author Howard Lewis Ship | |
| 29 | * @since 1.1 | |
| 30 | */ | |
| 31 | ||
| 32 | public class LocalizedContextResourceFinder | |
| 33 | { | |
| 34 | private ServletContext _context; | |
| 35 | ||
| 36 | 7 | public LocalizedContextResourceFinder(ServletContext context) |
| 37 | { | |
| 38 | 7 | _context = context; |
| 39 | } | |
| 40 | ||
| 41 | /** | |
| 42 | * Resolves the resource, returning a path representing the closest match (with respect to the | |
| 43 | * provided locale). Returns null if no match. | |
| 44 | * <p> | |
| 45 | * The provided path is split into a base path and a suffix (at the last period character). The | |
| 46 | * locale will provide different suffixes to the base path and the first match is returned. | |
| 47 | */ | |
| 48 | ||
| 49 | 7 | public LocalizedResource resolve(String contextPath, Locale locale) |
| 50 | { | |
| 51 | 7 | int dotx = contextPath.lastIndexOf('.'); |
| 52 | 7 | String basePath; |
| 53 | 7 | String suffix; |
| 54 | 7 | if (dotx >= 0) { |
| 55 | 6 | basePath = contextPath.substring(0, dotx); |
| 56 | 6 | suffix = contextPath.substring(dotx); |
| 57 | } | |
| 58 | else | |
| 59 | { | |
| 60 | // Resource without extension | |
| 61 | 1 | basePath = contextPath; |
| 62 | 1 | suffix = ""; |
| 63 | } | |
| 64 | ||
| 65 | 7 | LocalizedNameGenerator generator = new LocalizedNameGenerator(basePath, locale, suffix); |
| 66 | ||
| 67 | 7 | while (generator.more()) |
| 68 | { | |
| 69 | 12 | String candidatePath = generator.next(); |
| 70 | ||
| 71 | 12 | if (isExistingResource(candidatePath)) |
| 72 | 4 | return new LocalizedResource(candidatePath, generator.getCurrentLocale()); |
| 73 | } | |
| 74 | ||
| 75 | 3 | return null; |
| 76 | } | |
| 77 | ||
| 78 | 12 | private boolean isExistingResource(String path) |
| 79 | { | |
| 80 | 12 | try |
| 81 | { | |
| 82 | 12 | return _context.getResource(path) != null; |
| 83 | } | |
| 84 | catch (MalformedURLException ex) | |
| 85 | { | |
| 86 | 2 | return false; |
| 87 | } | |
| 88 | } | |
| 89 | } |
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