Clover coverage report - Code Coverage for tapestry release 4.0.1
Coverage timestamp: Fri Mar 31 2006 09:12:14 EST
file stats: LOC: 79   Methods: 3
NCLOC: 38   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
LocalizedWebContextResourceFinder.java 100% 100% 100% 100%
coverage
 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.web;
 16   
 17    import java.util.Locale;
 18   
 19    import org.apache.hivemind.util.LocalizedNameGenerator;
 20    import org.apache.hivemind.util.LocalizedResource;
 21   
 22    /**
 23    * Finds localized resources within a {@link org.apache.tapestry.web.WebContext}..
 24    *
 25    * @author Howard Lewis Ship
 26    * @since 4.0
 27    */
 28   
 29    public class LocalizedWebContextResourceFinder
 30    {
 31    private WebContext _context;
 32   
 33  140 public LocalizedWebContextResourceFinder(WebContext context)
 34    {
 35  140 _context = context;
 36    }
 37   
 38    /**
 39    * Resolves the resource, returning a path representing the closest match (with respect to the
 40    * provided locale). Returns null if no match.
 41    * <p>
 42    * The provided path is split into a base path and a suffix (at the last period character). The
 43    * locale will provide different suffixes to the base path and the first match is returned.
 44    */
 45   
 46  140 public LocalizedResource resolve(String contextPath, Locale locale)
 47    {
 48  140 int dotx = contextPath.lastIndexOf('.');
 49  140 String basePath;
 50  140 String suffix;
 51  140 if (dotx >= 0) {
 52  138 basePath = contextPath.substring(0, dotx);
 53  138 suffix = contextPath.substring(dotx);
 54    }
 55    else
 56    {
 57    // Resource without extension
 58  2 basePath = contextPath;
 59  2 suffix = "";
 60    }
 61   
 62  140 LocalizedNameGenerator generator = new LocalizedNameGenerator(basePath, locale, suffix);
 63   
 64  140 while (generator.more())
 65    {
 66  278 String candidatePath = generator.next();
 67   
 68  278 if (isExistingResource(candidatePath))
 69  136 return new LocalizedResource(candidatePath, generator.getCurrentLocale());
 70    }
 71   
 72  4 return null;
 73    }
 74   
 75  278 private boolean isExistingResource(String path)
 76    {
 77  278 return _context.getResource(path) != null;
 78    }
 79    }