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1   /**
2    *
3    * Copyright 2005 The Apache Software Foundation
4    *
5    *  Licensed under the Apache License, Version 2.0 (the "License");
6    *  you may not use this file except in compliance with the License.
7    *  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  package org.apache.geronimo.system.properties;
18  
19  import java.util.Iterator;
20  import java.util.Properties;
21  import java.util.Map;
22  
23  import org.apache.geronimo.gbean.GBeanInfo;
24  import org.apache.geronimo.gbean.GBeanInfoBuilder;
25  import org.apache.geronimo.system.serverinfo.ServerInfo;
26  
27  /**
28   * @version $Rev: 406493 $ $Date: 2006-05-14 18:14:11 -0700 (Sun, 14 May 2006) $
29   */
30  public class SystemProperties {
31  
32  
33      public SystemProperties(Properties properties, Properties pathProperties, ServerInfo serverInfo) {
34          if (properties != null) {
35              for (Iterator iterator = properties.entrySet().iterator(); iterator.hasNext();) {
36                  Map.Entry entry = (Map.Entry) iterator.next();
37                  String propertyName = (String) entry.getKey();
38                  String propertyValue = (String) entry.getValue();
39                  if (System.getProperty(propertyName) == null) {
40                      System.setProperty(propertyName, propertyValue);
41                  }
42              }
43          }
44          if (pathProperties != null && serverInfo != null) {
45              for (Iterator iterator = pathProperties.entrySet().iterator(); iterator.hasNext();) {
46                  Map.Entry entry = (Map.Entry) iterator.next();
47                  String propertyName = (String) entry.getKey();
48                  String propertyValue = (String) entry.getValue();
49                  propertyValue = serverInfo.resolveServerPath(propertyValue);
50                  if (System.getProperty(propertyName) == null) {
51                      System.setProperty(propertyName, propertyValue);
52                  }
53              }
54          }
55      }
56  
57      public static final GBeanInfo GBEAN_INFO;
58  
59      static {
60          GBeanInfoBuilder infoBuilder = GBeanInfoBuilder.createStatic(SystemProperties.class, "GBean");
61          infoBuilder.addAttribute("systemProperties", Properties.class, true, true);
62          infoBuilder.addAttribute("systemPathProperties", Properties.class, true, true);
63          infoBuilder.addReference("ServerInfo", ServerInfo.class, "GBean");
64          infoBuilder.setConstructor(new String[] {"systemProperties", "systemPathProperties", "ServerInfo"});
65  
66          GBEAN_INFO = infoBuilder.getBeanInfo();
67      }
68  
69      public static GBeanInfo getGBeanInfo() {
70          return GBEAN_INFO;
71      }
72  
73  }