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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
LocalizedWebContextResourceFinder.java | 100% | 100% | 100% | 100% |
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// Copyright 2004, 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.web;
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import java.util.Locale;
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import org.apache.hivemind.util.LocalizedNameGenerator;
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import org.apache.hivemind.util.LocalizedResource;
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/**
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* Finds localized resources within a {@link org.apache.tapestry.web.WebContext}..
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*
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* @author Howard Lewis Ship
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* @since 4.0
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*/
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public class LocalizedWebContextResourceFinder |
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{ |
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private WebContext _context;
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public LocalizedWebContextResourceFinder(WebContext context)
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{ |
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_context = context; |
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} |
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/**
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* Resolves the resource, returning a path representing the closest match (with respect to the
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* provided locale). Returns null if no match.
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* <p>
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* The provided path is split into a base path and a suffix (at the last period character). The
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* locale will provide different suffixes to the base path and the first match is returned.
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*/
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public LocalizedResource resolve(String contextPath, Locale locale)
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{ |
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int dotx = contextPath.lastIndexOf('.');
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String basePath = contextPath.substring(0, dotx); |
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String suffix = contextPath.substring(dotx); |
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LocalizedNameGenerator generator = new LocalizedNameGenerator(basePath, locale, suffix);
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while (generator.more())
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{ |
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String candidatePath = generator.next(); |
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if (isExistingResource(candidatePath))
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return new LocalizedResource(candidatePath, generator.getCurrentLocale()); |
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} |
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return null; |
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} |
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private boolean isExistingResource(String path) |
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{ |
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return _context.getResource(path) != null; |
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} |
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} |
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