Coverage report

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org.apache.jetspeed.util.JetspeedLocale
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 1   
 /*
 2   
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3   
  * contributor license agreements.  See the NOTICE file distributed with
 4   
  * this work for additional information regarding copyright ownership.
 5   
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6   
  * (the "License"); you may not use this file except in compliance with
 7   
  * the License.  You may obtain a copy of the License at
 8   
  *
 9   
  *      http://www.apache.org/licenses/LICENSE-2.0
 10   
  *
 11   
  * Unless required by applicable law or agreed to in writing, software
 12   
  * distributed under the License is distributed on an "AS IS" BASIS,
 13   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14   
  * See the License for the specific language governing permissions and
 15   
  * limitations under the License.
 16   
  */
 17   
 
 18   
 package org.apache.jetspeed.util;
 19   
 
 20   
 import java.util.Locale;
 21   
 import java.util.StringTokenizer;
 22   
 
 23   
 /**
 24   
  * Class to set and get Locale settings for Jetspeed.
 25   
  *
 26   
  * @author <a href="mailto:roger.ruttimann@earthlink.net">Roger Ruttimann</a>
 27   
  * @author <a href="mailto:shinsuke@yahoo.co.jp">Shinsuke Sugaya</a>
 28   
  * @version $Id: JetspeedLocale.java 516448 2007-03-09 16:25:47Z ate $
 29   
  */
 30  0 
 public class JetspeedLocale
 31   
 {
 32   
     private static final String DELIM = ",";
 33   
 
 34   
     /**
 35   
      * According to PLT.21.8.1, the default locale should be English.
 36   
      */
 37   
     public static Locale getDefaultLocale()
 38   
     {
 39  0 
         return Locale.ENGLISH;
 40   
     }
 41   
 
 42   
 
 43   
     /**
 44   
      * Converts Locale to String.
 45   
      *
 46   
      * @param locale
 47   
      * @return
 48   
      */
 49   
     public static String convertLocaleToString(Locale locale)
 50   
     {
 51  0 
         if (locale == null)
 52   
         {
 53  0 
             return null;
 54   
         }
 55  0 
         String country = locale.getCountry();
 56  0 
         String language = locale.getLanguage();
 57  0 
         String variant = locale.getVariant();
 58  0 
         StringBuffer buffer = new StringBuffer(40);
 59  0 
         if (language != null)
 60   
         {
 61  0 
             buffer.append(language);
 62   
         }
 63  0 
         buffer.append(DELIM);
 64   
 
 65  0 
         if (country != null)
 66   
         {
 67  0 
             buffer.append(country);
 68   
         }
 69  0 
         buffer.append(DELIM);
 70   
 
 71  0 
         if (variant != null)
 72   
         {
 73  0 
             buffer.append(variant);
 74   
         }
 75   
 
 76  0 
         return buffer.toString().trim();
 77   
     }
 78   
 
 79   
     /**
 80   
      * Converts String to Locale.
 81   
      *
 82   
      * @param localeString
 83   
      * @return
 84   
      */
 85   
     public static Locale convertStringToLocale(String localeString)
 86   
     {
 87  0 
         if (localeString == null)
 88   
         {
 89  0 
             return null;
 90   
         }
 91  0 
         StringTokenizer tokenizer = new StringTokenizer(localeString, DELIM);
 92   
 
 93  0 
         String language = tokenizer.nextToken().trim();
 94  0 
         String country = null;
 95  0 
         String variant = null;
 96  0 
         if (tokenizer.hasMoreTokens())
 97   
         {
 98  0 
             country = tokenizer.nextToken().trim();
 99   
         }
 100   
 
 101  0 
         if (tokenizer.hasMoreTokens())
 102   
         {
 103  0 
             variant = tokenizer.nextToken().trim();
 104   
         }
 105   
 
 106  0 
         if (country != null && language != class="keyword">null && variant != class="keyword">null)
 107   
         {
 108  0 
             return new Locale(language, country, variant);
 109   
         }
 110  0 
         else if (country != null && language != class="keyword">null)
 111   
         {
 112  0 
             return new Locale(language, country);
 113   
         }
 114  0 
         else if (language != null)
 115   
         {
 116  0 
             return new Locale(language, ""); // JDK 1.3 compatibility
 117   
         }
 118   
         else
 119   
         {
 120  0 
             return null;
 121   
         }
 122   
 
 123   
     }
 124   
 
 125   
 
 126   
 }

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