JMXConnectorServerFactory


1   // Copyright 2005 The Apache Software Foundation
2   //
3   // Licensed under the Apache License, Version 2.0 (the "License");
4   // you may not use this file except in compliance with the License.
5   // You may obtain a copy of the License at
6   //
7   //     http://www.apache.org/licenses/LICENSE-2.0
8   //
9   // Unless required by applicable law or agreed to in writing, software
10  // distributed under the License is distributed on an "AS IS" BASIS,
11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  // See the License for the specific language governing permissions and
13  // limitations under the License.
14  
15  package org.apache.hivemind.management.impl;
16  
17  import java.util.HashMap  ;
18  import java.util.List  ;
19  import java.util.Map  ;
20  
21  import javax.management.MBeanServer  ;
22  import javax.management.remote.JMXConnectorServer  ;
23  import javax.management.remote.JMXServiceURL  ;
24  
25  import org.apache.hivemind.ApplicationRuntimeException;
26  import org.apache.hivemind.ServiceImplementationFactory;
27  import org.apache.hivemind.ServiceImplementationFactoryParameters;
28  import org.apache.hivemind.management.ManagementMessages;
29  
30  /**
31   * An implementation of {@link org.apache.hivemind.ServiceImplementationFactory} that creates
32   * JMXConnectorServer instances using {@link javax.management.remote.JMXConnectorServerFactory}
33   * 
34   * @author Achim Huegen
35   * @since 1.1
36   */
37  public class JMXConnectorServerFactory implements ServiceImplementationFactory
38  {
39      public JMXConnectorServerFactory(MBeanServer   beanServer)
40      {
41      }
42  
43      public Object   createCoreServiceImplementation(
44              ServiceImplementationFactoryParameters factoryParameters)
45      {
46          // Read the parameters of the factory call
47          List   parameterList = (List  ) factoryParameters.getParametersContainer();
48          JMXConnectorServerParameter parameter = (JMXConnectorServerParameter) parameterList.get(0);
49  
50          Map   env = new HashMap  ();
51  
52          try
53          {
54              // Convert the serviceUrl string to instance of JMXServiceURL
55              JMXServiceURL   address = new JMXServiceURL  (parameter.getJmxServiceURL());
56  
57              JMXConnectorServer   server = javax.management.remote.JMXConnectorServerFactory
58                      .newJMXConnectorServer(address, env, null);
59  
60              return server;
61          }
62          catch (Exception   e)
63          {
64              throw new ApplicationRuntimeException(ManagementMessages
65                      .errorInstantiatingConnectorServer(parameter.getJmxServiceURL(), env, e), e);
66          }
67      }
68  
69  }
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