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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
MBeanServerFactory.java | 100% | 100% | 100% | 100% |
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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.List; | |
18 | ||
19 | import javax.management.MBeanServer; | |
20 | ||
21 | import org.apache.hivemind.ServiceImplementationFactory; | |
22 | import org.apache.hivemind.ServiceImplementationFactoryParameters; | |
23 | ||
24 | /** | |
25 | * An implementation of {@link org.apache.hivemind.ServiceImplementationFactory} that creates a | |
26 | * MBeanServer using {@link javax.management.MBeanServerFactory}. Searches for an existing | |
27 | * MBeanServer first, and creates a new one if none has been found | |
28 | * | |
29 | * @author Achim Huegen | |
30 | * @since 1.1 | |
31 | */ | |
32 | public class MBeanServerFactory implements ServiceImplementationFactory | |
33 | { | |
34 | ||
35 | 4 | public Object createCoreServiceImplementation( |
36 | ServiceImplementationFactoryParameters factoryParameters) | |
37 | { | |
38 | 4 | String serverId = null; |
39 | 4 | MBeanServer server = null; |
40 | 4 | List servers = javax.management.MBeanServerFactory.findMBeanServer(serverId); |
41 | 4 | if (servers != null && servers.size() > 0) |
42 | 3 | server = (MBeanServer) servers.get(0); |
43 | else | |
44 | 1 | server = javax.management.MBeanServerFactory.createMBeanServer(); |
45 | ||
46 | 4 | return server; |
47 | } | |
48 | ||
49 | } |
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