Coverage Report - org.apache.tapestry.util.io.StringAdaptor
 
Classes in this File Line Coverage Branch Coverage Complexity
StringAdaptor
0%
0/7
0%
0/4
1.5
 
 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.io;
 16  
 
 17  
 import org.apache.tapestry.services.DataSqueezer;
 18  
 
 19  
 /**
 20  
  * Squeezes a String (which is pretty simple, most of the time).
 21  
  * 
 22  
  * @author Howard Lewis Ship
 23  
  */
 24  
 
 25  0
 public class StringAdaptor implements SqueezeAdaptor
 26  
 {
 27  
 
 28  
     private static final String PREFIX = "S";
 29  
 
 30  
     public String getPrefix()
 31  
     {
 32  0
         return PREFIX;
 33  
     }
 34  
 
 35  
     public Class getDataClass()
 36  
     {
 37  0
         return String.class;
 38  
     }
 39  
 
 40  
     public String squeeze(DataSqueezer squeezer, Object data)
 41  
     {
 42  0
         String string = (String) data;
 43  
 
 44  0
         return PREFIX + string;
 45  
     }
 46  
 
 47  
     /**
 48  
      * Strips the prefix from the string. This method is only invoked by the
 49  
      * {@link DataSqueezerImpl} if the string leads with its normal prefix (an
 50  
      * 'S').
 51  
      */
 52  
 
 53  
     public Object unsqueeze(DataSqueezer squeezer, String string)
 54  
     {
 55  0
         if (string.length() == 1) return "";
 56  
 
 57  0
         return string.substring(1);
 58  
     }
 59  
 }