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1
7 package org.ejtools.management.browser.ui;
8
9 import java.awt.GridBagConstraints  ;
10 import java.awt.GridLayout ;
11 import java.awt.Insets ;
12 import java.awt.event.ActionEvent ;
13 import java.awt.event.ActionListener ;
14 import java.util.ArrayList ;
15
16 import javax.management.MBeanAttributeInfo ;
17 import javax.management.MBeanInfo ;
18 import javax.swing.JButton ;
19 import javax.swing.JLabel ;
20 import javax.swing.JList ;
21 import javax.swing.JPanel ;
22 import javax.swing.SwingConstants ;
23
24 import org.apache.log4j.Logger;
25 import org.ejtools.adwt.AwtToolkit;
26 import org.ejtools.management.browser.model.ManagedObject;
27
28
34 public class ManagedObjectEventsViewer extends ManagedObjectViewer
35 {
36
37 private static Logger logger = Logger.getLogger(ManagedObjectEventsViewer.class);
38
39
40
41 public ManagedObjectEventsViewer()
42 {
43 super();
44 }
45
46
47
52 public ManagedObjectEventsViewer(Object bean)
53 {
54 super(bean);
55 }
56
57
58
62 public MBeanAttributeInfo [] filter(MBeanAttributeInfo [] infos)
63 {
64 ArrayList filteredInfos = new ArrayList ();
65 ArrayList includes = new ArrayList ();
66 includes.add(MO_ATTRIBUTE_EVENTTYPES);
67
68 for (int i = 0; i < infos.length; i++)
69 {
70 String name = infos[i].getName();
71 if (includes.contains(name.toLowerCase()))
72 {
73 filteredInfos.add(infos[i]);
74 }
75 }
76
77 return (MBeanAttributeInfo []) filteredInfos.toArray(new MBeanAttributeInfo [0]);
78 }
79
80
81
86 public void setObject(Object bean)
87 {
88 try
89 {
90 this.panel.removeAll();
91
92 if (bean == null)
93 {
94 this.validate();
95 this.repaint();
96 return;
97 }
98
99 this.object = (ManagedObject) bean;
100 MBeanInfo beaninfo = this.object.getMBeanInfo();
101
102 GridBagConstraints gridbagconstraints = new GridBagConstraints ();
103 gridbagconstraints.insets = new Insets (5, 5, 5, 5);
104 gridbagconstraints.anchor = GridBagConstraints.NORTH;
105 gridbagconstraints.weightx = 1.0D;
106 gridbagconstraints.weighty = 0.0D;
107 gridbagconstraints.fill = GridBagConstraints.HORIZONTAL;
108 gridbagconstraints.gridwidth = GridBagConstraints.REMAINDER;
109
110 MBeanAttributeInfo [] infos = this.filter(beaninfo.getAttributes());
111 if (infos.length == 0)
112 {
113 return;
114 }
115
116 Object value = this.object.getAttribute(infos[0].getName());
117 String [] eventTypes = (String []) value;
118 JList list = new JList (eventTypes);
119
120 gridbagconstraints.weightx = 0.0D;
121 gridbagconstraints.gridwidth = GridBagConstraints.RELATIVE;
122 JLabel label = new JLabel (resources.getString("customizer.tab.events.text.event.types") + " : ", SwingConstants.RIGHT);
123 label.setToolTipText(resources.getString("customizer.tab.events.tooltip.event.types"));
124 label.setForeground(AwtToolkit.DARK_BLUE);
125 this.panel.add(label, gridbagconstraints);
126
127 gridbagconstraints.weightx = 1.0D;
128 gridbagconstraints.gridwidth = GridBagConstraints.REMAINDER;
129 this.panel.add(list, gridbagconstraints);
130
131 JPanel buttonPanel = new JPanel (new GridLayout (1, 2, 1, 1));
132 final JButton button1 = new JButton (resources.getString("customizer.tab.events.button.listen"));
133 final JButton button2 = new JButton (resources.getString("customizer.tab.events.button.unlisten"));
134
135 button1.addActionListener(
136 new ActionListener ()
137 {
138 public void actionPerformed(ActionEvent e)
139 {
140 try
141 {
142 ManagedObjectEventsViewer.this.object.registerForNotifications();
143 if (ManagedObjectEventsViewer.this.object.isRegisteredForNotifications())
144 {
145 button1.setEnabled(false);
146 button2.setEnabled(true);
147 }
148 }
149 catch (Exception ex)
150 {
151 logger.error("Error while performing action" + ex);
152 }
153 }
154 }
155 );
156
157 button2.addActionListener(
158 new ActionListener ()
159 {
160 public void actionPerformed(ActionEvent e)
161 {
162 try
163 {
164 ManagedObjectEventsViewer.this.object.unregisterForNotifications();
165 if (!ManagedObjectEventsViewer.this.object.isRegisteredForNotifications())
166 {
167 button1.setEnabled(true);
168 button2.setEnabled(false);
169 }
170 }
171 catch (Exception ex)
172 {
173 logger.error("Error while performing action" + ex);
174 }
175 }
176 }
177 );
178
179 try
180 {
181 if (ManagedObjectEventsViewer.this.object.isRegisteredForNotifications())
182 {
183 button1.setEnabled(false);
184 button2.setEnabled(true);
185 }
186 else
187 {
188 button1.setEnabled(true);
189 button2.setEnabled(false);
190 }
191 }
192 catch (Exception ue)
193 {
194 }
195
196 buttonPanel.add(button1);
197 buttonPanel.add(button2);
198
199 gridbagconstraints.weighty = 1.0D;
200 this.panel.add(buttonPanel, gridbagconstraints);
201
202 this.validate();
203 this.repaint();
204 }
205 catch (Exception e)
206 {
207 logger.error("Error while setting object" + e);
208 }
209 }
210 }
211 |
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