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1
4 package com.tc.admin.dso;
5
6 import com.tc.admin.AdminClient;
7 import com.tc.admin.AdminClientContext;
8 import com.tc.admin.ConnectionContext;
9 import com.tc.admin.common.ComponentNode;
10 import com.tc.admin.common.XAbstractAction;
11 import com.tc.stats.DSOMBean;
12
13 import java.awt.event.ActionEvent  ;
14 import java.awt.event.KeyEvent ;
15 import java.awt.event.MouseEvent ;
16 import java.util.ArrayList ;
17 import java.util.Arrays ;
18
19 import javax.management.Notification ;
20 import javax.management.NotificationListener ;
21 import javax.management.ObjectName ;
22 import javax.swing.Icon ;
23 import javax.swing.JPopupMenu ;
24 import javax.swing.KeyStroke ;
25 import javax.swing.SwingUtilities ;
26
27 public class RootsNode extends ComponentNode
28 implements NotificationListener
29 {
30 private ConnectionContext m_cc;
31 private DSORoot[] m_roots;
32 private JPopupMenu m_popupMenu;
33 private RefreshAction m_refreshAction;
34
35 private static final String REFRESH_ACTION = "RefreshAction";
36
37 public RootsNode(ConnectionContext cc) {
38 super();
39
40 m_cc = cc;
41 m_roots = getRoots();
42
43 initMenu();
44
45 AdminClientContext acc = AdminClient.getContext();
46 String label = acc.getMessage("dso.roots");
47 RootsPanel panel = new RootsPanel(cc, m_roots);
48
49 panel.setNode(this);
50 setLabel(label);
51 setComponent(panel);
52
53 for(int i = 0; i < m_roots.length; i++) {
54 insert(new RootNode(cc, m_roots[i]), i);
55 }
56
57 try {
58 ObjectName dso = DSOHelper.getHelper().getDSOMBean(m_cc);
59 m_cc.addNotificationListener(dso, this);
60 }
61 catch(Exception e) {
62 acc.log(e);
63 }
64 }
65
66 public DSORoot[] getRoots() {
67 DSORoot[] roots;
68
69 try {
70 roots = RootsHelper.getHelper().getRoots(m_cc);
71 }
72 catch(Exception e) {
73 AdminClient.getContext().log(e);
74 roots = new DSORoot[]{};
75 }
76
77 return roots;
78 }
79
80 public DSORoot getRoot(int index) {
81 return m_roots != null ? m_roots[index] : null;
82 }
83
84 public int getRootCount() {
85 return m_roots != null ? m_roots.length : 0;
86 }
87
88 private void initMenu() {
89 m_refreshAction = new RefreshAction();
90
91 m_popupMenu = new JPopupMenu ("Roots Actions");
92 m_popupMenu.add(m_refreshAction);
93
94 addActionBinding(REFRESH_ACTION, m_refreshAction);
95 }
96
97 public JPopupMenu getPopupMenu() {
98 return m_popupMenu;
99 }
100
101 public Icon getIcon() {
102 return RootsHelper.getHelper().getRootsIcon();
103 }
104
105 public void refresh() {
106 AdminClientContext acc = AdminClient.getContext();
107 boolean expanded = acc.controller.isExpanded(this);
108
109 tearDownChildren();
110
111 m_roots = getRoots();
112 for(int i = 0; i < m_roots.length; i++) {
113 m_roots[i].refresh();
114 insert(new RootNode(m_cc, m_roots[i]), i);
115 }
116 ((RootsPanel)getComponent()).setRoots(m_roots);
117
118 getModel().nodeStructureChanged(this);
119 if(expanded) {
120 acc.controller.expand(this);
121 }
122 }
123
124 private class RefreshAction extends XAbstractAction {
125 private RefreshAction() {
126 super();
127
128 setName(AdminClient.getContext().getMessage("refresh.name"));
129 setSmallIcon(RootsHelper.getHelper().getRefreshIcon());
130 setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_F5, 0, true));
131 }
132
133 public void actionPerformed(ActionEvent ae) {
134 AdminClientContext acc = AdminClient.getContext();
135
136 acc.controller.setStatus(acc.getMessage("dso.roots.refreshing"));
137 acc.controller.block();
138
139 try {
140 refresh();
141 }
142 catch(Throwable t) {
143 t.printStackTrace();
144 }
145
146 acc.controller.unblock();
147 acc.controller.clearStatus();
148 }
149 }
150
151 public void nodeClicked(MouseEvent me) {
152 m_refreshAction.actionPerformed(null);
153 }
154
155 public void handleNotification(final Notification notice, Object handback) {
156 String type = notice.getType();
157
158 if(DSOMBean.ROOT_ADDED.equals(type)) {
159 SwingUtilities.invokeLater(new Runnable () {
160 public void run() {
161 AdminClientContext acc = AdminClient.getContext();
162
163 acc.setStatus(acc.getMessage("dso.root.retrieving"));
164
165 ObjectName rootObjectName = (ObjectName )notice.getSource();
166 DSORoot root = new DSORoot(m_cc, rootObjectName);
167 ArrayList list = new ArrayList (Arrays.asList(m_roots));
168
169 list.add(root);
170 m_roots = (DSORoot[])list.toArray(new DSORoot[]{});
171
172 RootNode rn = new RootNode(m_cc, root);
173 getModel().insertNodeInto(rn, RootsNode.this, getChildCount());
174
175 ((RootsPanel)getComponent()).add(root);
176
177 acc.setStatus(acc.getMessage("dso.root.new") + root);
178 }
179 });
180 }
181 }
182 }
183 |
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