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1
4 package com.tc.admin.dso;
5
6 import com.tc.admin.BaseHelper;
7 import com.tc.admin.ConnectionContext;
8 import com.tc.management.beans.L2MBeanNames;
9 import com.tc.object.ObjectID;
10 import com.tc.objectserver.api.GCStats;
11 import com.tc.objectserver.mgmt.ManagedObjectFacade;
12
13 import java.net.URL  ;
14
15 import javax.management.ObjectName ;
16 import javax.swing.Icon ;
17 import javax.swing.ImageIcon ;
18
19 public class DSOHelper extends BaseHelper {
20 private static DSOHelper m_helper = new DSOHelper();
21 private Icon m_dsoIcon;
22
23 public static DSOHelper getHelper() {
24 return m_helper;
25 }
26
27 public Icon getDSOIcon() {
28 if (m_dsoIcon == null) {
29 URL url = getClass().getResource(ICONS_PATH + "search_menu.gif");
30
31 if (url != null) {
32 m_dsoIcon = new ImageIcon (url);
33 }
34 }
35
36 return m_dsoIcon;
37 }
38
39 public ObjectName getDSOMBean(ConnectionContext cc) {
40 try {
41 return cc.queryName(L2MBeanNames.DSO.getCanonicalName());
42 } catch (Exception e) {
43 }
44
45 return null;
46 }
47
48 public ManagedObjectFacade lookupFacade(ConnectionContext cc, ObjectID objectID, int batchSize) throws Exception {
49 ObjectName bean = getDSOMBean(cc);
50 String op = "lookupFacade";
51 Object [] args = new Object [] { objectID, new Integer (batchSize) };
52 String [] types = new String [] { "com.tc.object.ObjectID", "int" };
53
54 return (ManagedObjectFacade) cc.invoke(bean, op, args, types);
55 }
56
57 public GCStats[] getGCStats(ConnectionContext cc) throws Exception {
58 ObjectName bean = getDSOMBean(cc);
59 String attr = "GarbageCollectorStats";
60
61 return (GCStats[]) cc.getAttribute(bean, attr);
62 }
63 }
64 |
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