Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
SystemConfiguration |
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| 1.3333333333333333;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 | } |