ConfigurationListenerIF


1   /*
2    * This software is released under a licence similar to the Apache Software Licence.
3    * See org.logicalcobwebs.proxool.package.html for details.
4    * The latest version is available at http://proxool.sourceforge.net
5    */
6   package org.logicalcobwebs.proxool;
7   
8   import java.util.Properties  ;
9   
10  /**
11   * Listens to any changes made to a {@link ConnectionPoolDefinitionIF definition}.
12   * This gives you the opportunity to persist a definition.
13   *
14   * <pre>
15   * String alias = "myPool";
16   * ConfigurationListenerIF myConfigurationListener = new MyConfigurationListener();
17   * ProxoolFacade.{@link ProxoolFacade#addConfigurationListener addConfigurationListener}(alias, myConfigurationListener);
18   * </pre>
19   *
20   * @version $Revision: 1.5 $, $Date: 2003/03/03 11:11:56 $
21   * @author billhorsman
22   * @author $Author: billhorsman $ (current maintainer)
23   * @since Proxool 0.6
24   */
25  public interface ConfigurationListenerIF {
26  
27      /**
28       * Gets called once after a pool has been updated.
29       * @param connectionPoolDefinition the new definition
30       * @param completeInfo the properties that could be used to create this definition
31       * @param changedInfo only the properties that have changed since the pool was
32       * registered, or this method was las called.
33       */
34      void definitionUpdated(ConnectionPoolDefinitionIF connectionPoolDefinition, Properties   completeInfo, Properties   changedInfo);
35  
36  }
37  
38  /*
39   Revision history:
40   $Log: ConfigurationListenerIF.java,v $
41   Revision 1.5  2003/03/03 11:11:56  billhorsman
42   fixed licence
43  
44   Revision 1.4  2003/02/26 16:05:52  billhorsman
45   widespread changes caused by refactoring the way we
46   update and redefine pool definitions.
47  
48   Revision 1.3  2003/02/08 00:35:30  billhorsman
49   doc
50  
51   Revision 1.2  2003/01/23 11:41:56  billhorsman
52   doc
53  
54   Revision 1.1  2003/01/18 15:12:23  billhorsman
55   renamed ConfiguratorIF to ConfigurationListenerIF to better reflect role
56  
57   Revision 1.3  2002/12/15 19:21:42  chr32
58   Changed @linkplain to @link (to preserve JavaDoc for 1.2/1.3 users).
59  
60   Revision 1.2  2002/12/12 10:49:43  billhorsman
61   now includes properties in definitionChanged event
62  
63   Revision 1.1  2002/12/04 13:19:43  billhorsman
64   draft ConfigurationListenerIF stuff for persistent configuration
65  
66  */
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