Coverage Report - org.apache.tapestry.util.text.AsciiCharacterTranslator
 
Classes in this File Line Coverage Branch Coverage Complexity
AsciiCharacterTranslator
0%
0/15
0%
0/10
4
 
 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  
 /**
 18  
  * An object that translates selected ASCII characters into equivalent strings.
 19  
  * 
 20  
  * @author mb
 21  
  * @since 4.0
 22  
  */
 23  
 public class AsciiCharacterTranslator implements ICharacterTranslator
 24  
 {
 25  
 
 26  
     private String[] _charMap;
 27  
 
 28  
     /**
 29  
      * Creates and initializes a new translator that translates the provided
 30  
      * ASCII characters into strings. All other characters will be translated to
 31  
      * null.
 32  
      * 
 33  
      * @param characterMap
 34  
      *            an array of pairs of strings. Each pair consists of a key that
 35  
      *            must be a single ASCII character, and a value that is its
 36  
      *            equivalent string.
 37  
      */
 38  
     public AsciiCharacterTranslator(String[][] characterMap)
 39  0
     {
 40  0
         _charMap = new String[128];
 41  
 
 42  0
         int pairCount = characterMap.length;
 43  0
         for(int i = 0; i < pairCount; i++)
 44  
         {
 45  0
             String[] pair = characterMap[i];
 46  0
             if (pair.length != 2) continue;
 47  0
             String key = pair[0];
 48  0
             String value = pair[1];
 49  0
             if (key.length() != 1) continue;
 50  0
             char ch = key.charAt(0);
 51  0
             if (ch >= 128) continue;
 52  
 
 53  0
             _charMap[ch] = value;
 54  
         }
 55  0
     }
 56  
 
 57  
     /**
 58  
      * @see org.apache.tapestry.util.text.ICharacterTranslator#translate(char) .
 59  
      */
 60  
     public String translate(char ch)
 61  
     {
 62  0
         if (ch >= 128) return null;
 63  0
         return _charMap[ch];
 64  
     }
 65  
 }