Coverage Report - org.apache.tapestry.util.text.DefaultCharacterTranslatorSource
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultCharacterTranslatorSource
0%
0/14
0%
0/2
2
 
 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.util.text;
 16  
 
 17  
 import java.util.HashMap;
 18  
 import java.util.Map;
 19  
 
 20  
 /**
 21  
  * The default implementation of a character translator source. Returns a
 22  
  * standard HTML translator that encodes everything that is non-safe or an HTML
 23  
  * translator that encodes only non-safe ASCII symbols if the encoding is a
 24  
  * unicode one.
 25  
  * 
 26  
  * @author mb
 27  
  * @since 4.0
 28  
  */
 29  0
 public class DefaultCharacterTranslatorSource implements
 30  
         ICharacterTranslatorSource
 31  
 {
 32  
 
 33  0
     private static final ICharacterTranslator DEFAULT_TRANSLATOR = new MarkupCharacterTranslator();
 34  0
     private static final ICharacterTranslator UNICODE_TRANSLATOR = new MarkupCharacterTranslator(
 35  
             false);
 36  
 
 37  
     private static final Map _translators;
 38  
 
 39  
     static
 40  
     {
 41  0
         _translators = new HashMap();
 42  0
         _translators.put("UTF-8", UNICODE_TRANSLATOR);
 43  0
         _translators.put("UTF-7", UNICODE_TRANSLATOR);
 44  0
         _translators.put("UTF-16", UNICODE_TRANSLATOR);
 45  0
         _translators.put("UTF-16BE", UNICODE_TRANSLATOR);
 46  0
         _translators.put("UTF-16LE", UNICODE_TRANSLATOR);
 47  0
     }
 48  
 
 49  
     /**
 50  
      * Returns a translator that encodes all non-safe characters into their HTML
 51  
      * equivalents.
 52  
      * 
 53  
      * @see org.apache.tapestry.util.text.ICharacterTranslatorSource#getDefaultTranslator()
 54  
      */
 55  
     public ICharacterTranslator getDefaultTranslator()
 56  
     {
 57  0
         return DEFAULT_TRANSLATOR;
 58  
     }
 59  
 
 60  
     /**
 61  
      * If the encoding is a Unicode one, returns a translator that encodes only
 62  
      * the non-safe ASCII characters and leaves the others untouched. Otherwise,
 63  
      * returns the default translator.
 64  
      * 
 65  
      * @see org.apache.tapestry.util.text.ICharacterTranslatorSource#getTranslator(java.lang.String)
 66  
      */
 67  
     public ICharacterTranslator getTranslator(String encoding)
 68  
     {
 69  0
         ICharacterTranslator translator = (ICharacterTranslator) _translators
 70  
                 .get(encoding.toUpperCase());
 71  0
         if (translator != null) return translator;
 72  0
         return getDefaultTranslator();
 73  
     }
 74  
 
 75  
 }