Coverage Report - org.apache.commons.configuration.SystemConfiguration
 
Classes in this File Line Coverage Branch Coverage Complexity
SystemConfiguration
100%
11/11
100%
2/2
1,333
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *     http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 
 18  
 package org.apache.commons.configuration;
 19  
 
 20  
 import java.util.Iterator;
 21  
 
 22  
 /**
 23  
  * A configuration based on the system properties.
 24  
  *
 25  
  * @author Emmanuel Bourg
 26  
  * @version $Revision: 727834 $, $Date: 2008-12-18 23:16:32 +0100 (Do, 18 Dez 2008) $
 27  
  * @since 1.1
 28  
  */
 29  
 public class SystemConfiguration extends MapConfiguration
 30  
 {
 31  
     /**
 32  
      * Create a Configuration based on the system properties.
 33  
      *
 34  
      * @see System#getProperties
 35  
      */
 36  
     public SystemConfiguration()
 37  
     {
 38  12
         super(System.getProperties());
 39  12
     }
 40  
 
 41  
     /**
 42  
      * The method allows system properties to be set from a property file.
 43  
      * @param fileName The name of the property file.
 44  
      * @throws Exception if an error occurs.
 45  
      */
 46  
     public static void setSystemProperties(String fileName) throws Exception
 47  
     {
 48  1
         PropertiesConfiguration config = fileName.endsWith(".xml")
 49  
             ? new XMLPropertiesConfiguration(fileName) : new PropertiesConfiguration(fileName);
 50  1
         setSystemProperties(config);
 51  1
     }
 52  
 
 53  
     /**
 54  
      * Set System properties from a configuration file.
 55  
      * @param systemConfig The configuration containing the properties to be set.
 56  
      */
 57  
     public static void setSystemProperties(PropertiesConfiguration systemConfig)
 58  
     {
 59  2
         Iterator iter = systemConfig.getKeys();
 60  6
         while (iter.hasNext())
 61  
         {
 62  4
             String key = (String) iter.next();
 63  4
             String value = (String) systemConfig.getProperty(key);
 64  4
             System.setProperty(key, value);
 65  
         }
 66  2
     }
 67  
 }