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Java > Open Source Codes > org > apache > servicemix > jbi > management > MBeanBuilder


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 package org.apache.servicemix.jbi.management;
18
19 import javax.management.DynamicMBean JavaDoc;
20 import javax.management.JMException JavaDoc;
21 import javax.management.StandardMBean JavaDoc;
22
23 import edu.emory.mathcs.backport.java.util.concurrent.ExecutorService;
24
25 /**
26  * Builds a DynamicMBean wrappers for existing objects
27  *
28  * @version $Revision: 426415 $
29  */
30 class MBeanBuilder {
31     
32
33     /**
34      * Build an MBean
35      *
36      * @param theObject
37      * @param interfaceMBean
38      * @param description
39      * @param executorService
40      * @return the MBean wrapper
41      * @throws JMException
42      */
43     static DynamicMBean JavaDoc buildStandardMBean(Object JavaDoc theObject, Class JavaDoc interfaceMBean, String JavaDoc description, ExecutorService executorService) throws JMException JavaDoc {
44         DynamicMBean JavaDoc result = null;
45         if (theObject != null) {
46             if (theObject instanceof MBeanInfoProvider) {
47                 MBeanInfoProvider info = (MBeanInfoProvider) theObject;
48                 result = new BaseStandardMBean(
49                         info.getObjectToManage(),
50                         interfaceMBean,
51                         description,
52                         info.getAttributeInfos(),
53                         info.getOperationInfos(),
54                         executorService);
55                 info.setPropertyChangeListener((BaseStandardMBean)result);
56             }
57             else {
58                 return new StandardMBean JavaDoc(theObject, interfaceMBean);
59             }
60         }
61         return result;
62     }
63 }
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