Coverage Report - org.apache.tapestry.util.io.ComponentAddressAdaptor
 
Classes in this File Line Coverage Branch Coverage Complexity
ComponentAddressAdaptor
0%
0/16
0%
0/8
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.io;
 16  
 
 17  
 import org.apache.hivemind.ApplicationRuntimeException;
 18  
 import org.apache.tapestry.Tapestry;
 19  
 import org.apache.tapestry.services.DataSqueezer;
 20  
 import org.apache.tapestry.util.ComponentAddress;
 21  
 
 22  
 /**
 23  
  * Squeezes a org.apache.tapestry.ComponentAddress.
 24  
  * 
 25  
  * @author mindbridge
 26  
  * @since 2.2
 27  
  */
 28  
 
 29  0
 public class ComponentAddressAdaptor implements SqueezeAdaptor
 30  
 {
 31  
     private static final String PREFIX = "A";
 32  
 
 33  
     private static final char SEPARATOR = ',';
 34  
 
 35  
     public String getPrefix()
 36  
     {
 37  0
         return PREFIX;
 38  
     }
 39  
 
 40  
     public Class getDataClass()
 41  
     {
 42  0
         return ComponentAddress.class;
 43  
     }
 44  
 
 45  
     public String squeeze(DataSqueezer squeezer, Object data)
 46  
     {
 47  0
         ComponentAddress address = (ComponentAddress) data;
 48  
 
 49  
         // a 'null' id path is encoded as an empty string
 50  0
         String idPath = address.getIdPath();
 51  0
         if (idPath == null)
 52  0
             idPath = "";
 53  
 
 54  0
         return PREFIX + address.getPageName() + SEPARATOR + idPath;
 55  
     }
 56  
 
 57  
     public Object unsqueeze(DataSqueezer squeezer, String string)
 58  
     {
 59  0
         int separator = string.indexOf(SEPARATOR);
 60  0
         if (separator < 0)
 61  0
             throw new ApplicationRuntimeException(Tapestry
 62  
                     .getMessage("ComponentAddressAdaptor.no-separator"));
 63  
 
 64  0
         String pageName = string.substring(1, separator);
 65  0
         String idPath = string.substring(separator + 1);
 66  0
         if (idPath.equals(""))
 67  0
             idPath = null;
 68  
 
 69  0
         return new ComponentAddress(pageName, idPath);
 70  
     }
 71  
 
 72  
 }