Coverage report

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org.apache.commons.configuration.StrictConfigurationComparator
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 1   
 /*
 2   
  * Copyright 2001-2004 The Apache Software Foundation.
 3   
  *
 4   
  * Licensed under the Apache License, Version 2.0 (the "License")
 5   
  * you may not use this file except in compliance with the License.
 6   
  * You may obtain a copy of the License at
 7   
  *
 8   
  *     http://www.apache.org/licenses/LICENSE-2.0
 9   
  *
 10   
  * Unless required by applicable law or agreed to in writing, software
 11   
  * distributed under the License is distributed on an "AS IS" BASIS,
 12   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13   
  * See the License for the specific language governing permissions and
 14   
  * limitations under the License.
 15   
  */
 16   
 
 17   
 package org.apache.commons.configuration;
 18   
 
 19   
 import java.util.Iterator;
 20   
 
 21   
 /**
 22   
  * Strict comparator for configurations.
 23   
  *
 24   
  * @since 1.0
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  *
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  * @author <a href="mailto:herve.quiroz@esil.univ-mrs.fr">Herve Quiroz</a>
 27   
  * @author <a href="mailto:shapira@mpi.com">Yoav Shapira</a>
 28   
  * @version $Revision: 1.3 $, $Date: 2004/06/22 09:56:38 $
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  */
 30   
 public class StrictConfigurationComparator implements ConfigurationComparator
 31   
 {
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     /**
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      * Create a new strict comparator.
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      */
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     public StrictConfigurationComparator()
 36  2 
     {
 37  2 
     }
 38   
 
 39   
     /**
 40   
      * Compare two configuration objects.
 41   
      *
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      * @param a the first configuration
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      * @param b the second configuration
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      * @return true if keys from a are found in b and keys from b are
 45   
      *         found in a and for each key in a, the corresponding value
 46   
      *         is the sale in for the same key in b
 47   
      */
 48   
     public boolean compare(Configuration a, Configuration b)
 49   
     {
 50  9 
         if (a == null && b == class="keyword">null)
 51   
         {
 52  1 
             return true;
 53   
         }
 54  8 
         else if (a == null || b == class="keyword">null)
 55   
         {
 56  2 
             return false;
 57   
         }
 58   
 
 59  6 
         for (Iterator keys = a.getKeys(); keys.hasNext();)
 60   
         {
 61  14 
             String key = (String) keys.next();
 62  14 
             Object value = a.getProperty(key);
 63  14 
             if (!value.equals(b.getProperty(key)))
 64   
             {
 65  1 
                 return false;
 66   
             }
 67   
         }
 68   
 
 69  5 
         for (Iterator keys = b.getKeys(); keys.hasNext();)
 70   
         {
 71  14 
             String key = (String) keys.next();
 72  14 
             Object value = b.getProperty(key);
 73  14 
             if (!value.equals(a.getProperty(key)))
 74   
             {
 75  1 
                 return false;
 76   
             }
 77   
         }
 78   
 
 79  4 
         return true;
 80   
     }
 81   
 }

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