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1
5 package net.sf.panoptes.component.jmx.model;
6
7 import java.io.IOException  ;
8 import java.util.Collection ;
9 import java.util.HashMap ;
10 import java.util.HashSet ;
11 import java.util.Iterator ;
12 import java.util.Set ;
13
14 import javax.management.InstanceNotFoundException ;
15 import javax.management.IntrospectionException ;
16 import javax.management.ObjectName ;
17 import javax.management.QueryExp ;
18 import javax.management.ReflectionException ;
19
20 import org.apache.commons.logging.Log;
21 import org.apache.commons.logging.LogFactory;
22
23 import net.sf.panoptes.controller.MainController;
24 import net.sf.panoptes.model.node.Node;
25 import net.sf.panoptes.model.node.NodeDescriptor;
26
27
33 public class ServerRegistry {
34
35
36 private static ServerRegistry singleton = null;
37 private Log log = LogFactory.getLog(getClass());
38
39 private HashMap servers = new HashMap ();
40
41
44 public NodeDescriptor getConfigDescriptor() {
45 return new NodeDescriptor("MBean Servers", "", Node.ICON_FOLDER);
46 }
47
48 public static ServerRegistry getInstance() {
49 if (singleton == null)
50 singleton = new ServerRegistry();
51 return singleton;
52 }
53
54 public void addServer(String identity, MBeanServerNode server) {
55 servers.put(identity, server);
56 }
57
58 public MBeanServerNode getServer(String identity) {
59 return (MBeanServerNode) servers.get(identity);
60 }
61
62 public void removeServerComponent(String identity) {
63 servers.remove(identity);
64 }
65
66 public MBeanServerNode[] listServers() {
67 return (MBeanServerNode[]) servers.values().toArray(new MBeanServerNode[servers.size()]);
68 }
69
70 public Iterator getServers() {
71 return servers.values().iterator();
72 }
73
74
75
80 public Collection queryMBeans(ObjectName name, QueryExp query) throws InstanceNotFoundException , IntrospectionException , ReflectionException , IOException {
81 Set all = new HashSet ();
82 for (Iterator i = servers.values().iterator(); i.hasNext();) {
83 MBeanServerNode sc = (MBeanServerNode) i.next();
84 all.addAll(sc.queryMBeans(name, query));
85 }
86 return all;
87 }
88
89 public Collection queryMBeans(ObjectName name, QueryExp query, Node parent, NodeFactory factory) throws InstanceNotFoundException , IntrospectionException , ReflectionException , IOException {
90 Set all = new HashSet ();
91 for (Iterator i = servers.values().iterator(); i.hasNext();) {
92 MBeanServerNode sc = (MBeanServerNode) i.next();
93 all.addAll(sc.queryMBeans(name, query, parent, factory));
94 }
95 return all;
96 }
97
98
101 public Collection queryDomains() throws IOException {
102 Set all = new HashSet ();
103 for (Iterator i = servers.values().iterator(); i.hasNext();) {
104 MBeanServerNode sc = (MBeanServerNode) i.next();
105
106 all.addAll(sc.getDomains());
107 }
108 return all;
109
110 }
111 }
112 |
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