Clover coverage report - Code Coverage for hivemind release 1.1-alpha-1
Coverage timestamp: Tue Jan 18 2005 07:55:08 EST
file stats: LOC: 79   Methods: 3
NCLOC: 36   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
LocalizedContextResourceFinder.java 100% 100% 100% 100%
coverage
 1   
 // Copyright 2004, 2005 The Apache Software Foundation
 2   
 //
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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
 6   
 //
 7   
 //     http://www.apache.org/licenses/LICENSE-2.0
 8   
 //
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 // 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.
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 // See the License for the specific language governing permissions and
 13   
 // limitations under the License.
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 15   
 package org.apache.hivemind.util;
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 17   
 import java.net.MalformedURLException;
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 import java.util.Locale;
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 20   
 import javax.servlet.ServletContext;
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 22   
 /**
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  * Finds localized resources within the web application context.
 24   
  * <p>
 25   
  * Originally part of Tapestry 3.0.
 26   
  * 
 27   
  * @see javax.servlet.ServletContext
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  * @author Howard Lewis Ship
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  * @since 1.1
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  */
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 32   
 public class LocalizedContextResourceFinder
 33   
 {
 34   
     private ServletContext _context;
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 36  6
     public LocalizedContextResourceFinder(ServletContext context)
 37   
     {
 38  6
         _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   
      */
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 49  6
     public LocalizedResource resolve(String contextPath, Locale locale)
 50   
     {
 51  6
         int dotx = contextPath.lastIndexOf('.');
 52  6
         String basePath = contextPath.substring(0, dotx);
 53  6
         String suffix = contextPath.substring(dotx);
 54   
 
 55  6
         LocalizedNameGenerator generator = new LocalizedNameGenerator(basePath, locale, suffix);
 56   
 
 57  6
         while (generator.more())
 58   
         {
 59  11
             String candidatePath = generator.next();
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 61  11
             if (isExistingResource(candidatePath))
 62  3
                 return new LocalizedResource(candidatePath, generator.getCurrentLocale());
 63   
         }
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 65  3
         return null;
 66   
     }
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 68  11
     private boolean isExistingResource(String path)
 69   
     {
 70  11
         try
 71   
         {
 72  11
             return _context.getResource(path) != null;
 73   
         }
 74   
         catch (MalformedURLException ex)
 75   
         {
 76  2
             return false;
 77   
         }
 78   
     }
 79   
 }