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1
22 package org.jboss.console.twiddle.command;
23
24 import java.util.Set  ;
25
26 import javax.management.ObjectName ;
27 import javax.management.MBeanServerConnection ;
28 import javax.management.MalformedObjectNameException ;
29
30
31
38 public abstract class MBeanServerCommand
39 extends AbstractCommand
40 {
41 protected MBeanServerCommand(final String name, final String desc)
42 {
43 super(name, desc);
44 }
45
46 protected ObjectName createObjectName(final String name)
47 throws CommandException
48 {
49 try {
50 return new ObjectName (name);
51 }
52 catch (MalformedObjectNameException e) {
53 throw new CommandException("Invalid object name: " + name);
54 }
55 }
56
57 protected MBeanServerConnection getMBeanServer()
58 {
59 return context.getServer();
60 }
61
62 protected ObjectName [] queryMBeans(final String query)
63 throws Exception
64 {
65 MBeanServerConnection server = getMBeanServer();
67
68 Set matches = server.queryNames(new ObjectName (query), null);
69 log.debug("Query matches: " + matches);
70
71 if (matches.size() == 0) {
72 throw new CommandException("No MBean matches for query: " + query);
73 }
74
75 ObjectName [] names =
76 (ObjectName [])matches.toArray(new ObjectName [matches.size()]);
77
78 return names;
79 }
80 }
81 |
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