CustomBeanContextServiceProvider


1   /*
2    * EJTools, the Enterprise Java Tools
3    *
4    * Distributable under LGPL license.
5    * See terms of license at www.gnu.org.
6    */
7   package org.ejtools.beans.beancontext;
8   
9   import java.beans.beancontext.BeanContextServiceProvider  ;
10  import java.beans.beancontext.BeanContextServices  ;
11  
12  import org.apache.log4j.Logger;
13  
14  /**
15   * Super class that aggregates the Service support role, and the service provider role.
16   *
17   * @author    Laurent Etiemble
18   * @version   $Revision: 1.10 $
19   */
20  public abstract class CustomBeanContextServiceProvider extends CustomBeanContextServicesSupport implements BeanContextServiceProvider  
21  {
22     /** Description of the Field */
23     private static Logger logger = Logger.getLogger(CustomBeanContextServiceProvider.class);
24  
25  
26     /**
27      * Returns the Service classes provided.
28      *
29      * @return   The array of service provided
30      */
31     protected abstract Class  [] getServiceClass();
32  
33  
34     /** Registers every service into the parent bean context */
35     protected void initializeBeanContextResources()
36     {
37        super.initializeBeanContextResources();
38  
39        Class  [] services = this.getServiceClass();
40        for (int i = 0; i < services.length; i++)
41        {
42           ((BeanContextServices  ) this.getBeanContext()).addService(services[i], this);
43           logger.debug("Service " + services[i] + " added");
44        }
45     }
46  
47  
48     /** Registers every service into the parent bean context */
49     protected void releaseBeanContextResources()
50     {
51        Class  [] services = this.getServiceClass();
52        for (int i = 0; i < services.length; i++)
53        {
54           ((BeanContextServices  ) this.getBeanContext()).revokeService(services[i], this, true);
55           logger.debug("Service " + services[i] + " revoked");
56        }
57  
58        super.releaseBeanContextResources();
59     }
60  }
61
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