Coverage report

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org.apache.commons.configuration.MapConfiguration
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 1  
 /*
 2  
  * Copyright 2004-2005 The Apache Software Foundation.
 3  
  *
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  * Licensed under the Apache License, Version 2.0 (the "License")
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  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
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  *     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.
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  */
 16  
 
 17  
 package org.apache.commons.configuration;
 18  
 
 19  
 import java.util.ArrayList;
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 import java.util.Iterator;
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 import java.util.List;
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 import java.util.Map;
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 24  
 /**
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  * A Map based Configuration.
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  *
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  * @author Emmanuel Bourg
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  * @version $Revision$, $Date: 2005-10-09 20:27:12 +0200 (Sun, 09 Oct 2005) $
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  * @since 1.1
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  */
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 public class MapConfiguration extends AbstractConfiguration
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 {
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     /** The Map decorated by this configuration. */
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     protected Map map;
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 36  
     /**
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      * Create a Configuration decorator around the specified Map. The map is
 38  
      * used to store the configuration properties, any change will also affect
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      * the Map.
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      *
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      * @param map the map
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      */
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     public MapConfiguration(Map map)
 44  45
     {
 45  45
         this.map = map;
 46  45
     }
 47  
 
 48  
     /**
 49  
      * Return the Map decorated by this configuration.
 50  
      *
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      * @return the map this configuration is based onto
 52  
      */
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     public Map getMap()
 54  
     {
 55  3
         return map;
 56  
     }
 57  
 
 58  
     public Object getProperty(String key)
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     {
 60  384
         Object value = map.get(key);
 61  384
         if (value instanceof String)
 62  
         {
 63  186
             List list = PropertyConverter.split((String) value, getDelimiter());
 64  186
             return list.size() > 1 ? list : value;
 65  
         }
 66  
         else
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         {
 68  198
             return value;
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         }
 70  
     }
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 72  
     protected void addPropertyDirect(String key, Object value)
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     {
 74  9
         Object previousValue = getProperty(key);
 75  
 
 76  9
         if (previousValue == null)
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         {
 78  3
             map.put(key, value);
 79  
         }
 80  6
         else if (previousValue instanceof List)
 81  
         {
 82  
             // the value is added to the existing list
 83  3
             ((List) previousValue).add(value);
 84  
         }
 85  
         else
 86  
         {
 87  
             // the previous value is replaced by a list containing the previous value and the new value
 88  3
             List list = new ArrayList();
 89  3
             list.add(previousValue);
 90  3
             list.add(value);
 91  
 
 92  3
             map.put(key, list);
 93  
         }
 94  9
     }
 95  
 
 96  
     public boolean isEmpty()
 97  
     {
 98  6
         return map.isEmpty();
 99  
     }
 100  
 
 101  
     public boolean containsKey(String key)
 102  
     {
 103  15
         return map.containsKey(key);
 104  
     }
 105  
 
 106  
     public void clearProperty(String key)
 107  
     {
 108  3
         map.remove(key);
 109  3
     }
 110  
 
 111  
     public Iterator getKeys()
 112  
     {
 113  6
         return map.keySet().iterator();
 114  
     }
 115  
 }

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