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1   /***
2    * @(#)MBeanServerInterceptor.java
3    * 
4    * JFoxSOAF, Service-Oriented Application Framework
5    * 
6    * Copyright(c) JFoxSOAF Team
7    * 
8    * Licensed under the GNU LGPL, Version 2.1 (the "License"); 
9    * you may not use this file except in compliance with the License. 
10   * You may obtain a copy of the License at  
11   * 
12   * http://www.gnu.org/copyleft/lesser.html
13   * 
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, 
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
17   * See the License for the specific language governing permissions and 
18   * limitations under the License. 
19   * 
20   * For more information, please visit:
21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
22   * http://www.huihoo.org/jfox/jfoxsoaf
23   */
24  
25  package org.huihoo.jfox.soaf.container;
26  
27  import org.apache.commons.lang.BooleanUtils;
28  import org.apache.commons.logging.Log;
29  import org.apache.commons.logging.LogFactory;
30  import org.huihoo.jfox.soaf.util.resource.ResourceHelper;
31  
32  /***
33   * MBeanServerInterceptor intercept manageable service request and regist
34   * service instance to a MBeanServer and ServiceContainer.
35   * 
36   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
37   * @version $Revision: 1.15 $ $Date: 2005/05/22 06:46:49 $
38   * @version Revision: 1.0
39   */
40  
41  public class MBeanServerInterceptor implements ServiceInterceptor {
42  
43      private final Log logger = LogFactory.getLog(getClass());
44  
45      private ManageableServiceContainer manageableServiceContainer = ManageableServiceContainer
46              .getInstance();
47  
48      /***
49       * Interceptor invoke.
50       * 
51       * @param serviceEntry
52       * @throws Throwable
53       */
54      public void invoke(ServiceEntry serviceEntry) throws Throwable {
55  
56          if (BooleanUtils.toBoolean(serviceEntry.getManageable())) {
57              logger.info("Register Managable Service : "
58                      + serviceEntry.getImplementation());
59              Object object = ResourceHelper.instantiate(serviceEntry
60                      .getImplementation());
61              synchronized (manageableServiceContainer) {
62                  manageableServiceContainer.registManagebleService(object,
63                          serviceEntry);
64              }
65          }
66      }
67  
68  }