Coverage report

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org.apache.jetspeed.util.ojb.LocaleFieldConversion
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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   
 package org.apache.jetspeed.util.ojb;
 18   
 
 19   
 import java.util.Locale;
 20   
 import java.util.StringTokenizer;
 21   
 
 22   
 import org.apache.jetspeed.util.JetspeedLocale;
 23   
 import org.apache.ojb.broker.accesslayer.conversions.ConversionException;
 24   
 import org.apache.ojb.broker.accesslayer.conversions.FieldConversion;
 25   
 
 26   
 /**
 27   
  * <p style="font-weight: bold">
 28   
  * ObjectRelationalBridge field conversion.
 29   
  * </p>
 30   
  * Helps transparently map Locale objects into a database table
 31   
  * that contains country, langauge and variant field and vice versa.
 32   
  *
 33   
  * field should be tokenized with commas
 34   
  */
 35  0 
 public class LocaleFieldConversion implements FieldConversion
 36   
 {
 37   
     private static final String DELIM = ",";
 38   
 
 39   
     /**
 40   
      * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#javaToSql(java.lang.Object)
 41   
      */
 42   
     public Object javaToSql(Object arg0) throws ConversionException
 43   
     {
 44  0 
         if (arg0 instanceof Locale)
 45   
         {
 46   
 
 47  0 
             Locale locale = (Locale) arg0;
 48  0 
             String country = locale.getCountry();
 49  0 
             String language = locale.getLanguage();
 50  0 
             String variant = locale.getVariant();
 51  0 
             StringBuffer buffer = new StringBuffer(40);
 52  0 
             if (language != null)
 53   
             {
 54  0 
                 buffer.append(language);
 55   
             }
 56  0 
             buffer.append(DELIM);
 57   
 
 58  0 
             if (country != null)
 59   
             {
 60  0 
                 buffer.append(country);
 61   
             }
 62  0 
             buffer.append(DELIM);
 63   
 
 64  0 
             if (variant != null)
 65   
             {
 66  0 
                 buffer.append(variant);
 67   
             }
 68   
 
 69  0 
             return buffer.toString().trim();
 70   
         }
 71   
         else
 72   
         {
 73  0 
             return arg0;
 74   
         }
 75   
     }
 76   
 
 77   
     /**
 78   
      * @see org.apache.ojb.broker.accesslayer.conversions.FieldConversion#sqlToJava(java.lang.Object)
 79   
      */
 80   
     public Object sqlToJava(Object arg0) throws ConversionException
 81   
     {
 82  0 
         if (arg0 instanceof String)
 83   
         {
 84  0 
             String localeString = (String) arg0;
 85  0 
             StringTokenizer tokenizer = new StringTokenizer(localeString, DELIM);
 86  0 
             if(tokenizer.hasMoreTokens() == false)
 87   
             {
 88  0 
                 return JetspeedLocale.getDefaultLocale();
 89   
             }
 90  0 
             String language = tokenizer.nextToken().trim();
 91  0 
             String country = null;
 92  0 
             String variant = null;
 93  0 
             if(tokenizer.hasMoreTokens())
 94   
             {
 95  0 
                 country = tokenizer.nextToken().trim();
 96   
             }
 97  0 
             if(tokenizer.hasMoreTokens())
 98   
             {
 99  0 
                 variant = tokenizer.nextToken().trim();
 100   
             }
 101  0 
             if (country != null && language != class="keyword">null && variant != class="keyword">null)
 102   
             {
 103  0 
                 return new Locale (language, country, variant);
 104   
             }
 105  0 
             else if (country != null && language != class="keyword">null)
 106   
             {
 107  0 
                 return new Locale(language, country);
 108   
             }
 109  0 
             else if (language != null)
 110   
             {
 111  0 
                 return new Locale(language, ""); // JDK 1.3 compatibility
 112   
             }
 113   
             else
 114   
             {
 115  0 
                 return JetspeedLocale.getDefaultLocale();
 116   
             }
 117   
         }
 118   
         else
 119   
         {
 120  0 
             return arg0;
 121   
         }
 122   
 
 123   
     }
 124   
 
 125   
 }

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