1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
|
// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceGridGUI.Application;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import IceGrid.*;
import IceGridGUI.*;
class NodeEditor extends Editor
{
protected void buildPropertiesPanel()
{
super.buildPropertiesPanel();
_propertiesPanel.setName("Node Properties");
}
protected void applyUpdate()
{
Root root = _target.getRoot();
root.disableSelectionListener();
try
{
if(_target.isEphemeral())
{
Nodes nodes = (Nodes)_target.getParent();
writeDescriptor();
NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();
_target.destroy(); // just removes the child
try
{
nodes.tryAdd(_name.getText(), descriptor);
}
catch(UpdateFailedException e)
{
//
// Add back ephemeral child
//
try
{
nodes.insertChild(_target, true);
}
catch(UpdateFailedException die)
{
assert false;
}
root.setSelectedNode(_target);
JOptionPane.showMessageDialog(
root.getCoordinator().getMainFrame(),
e.toString(),
"Apply failed",
JOptionPane.ERROR_MESSAGE);
return;
}
//
// Success
//
_target = nodes.findChildWithDescriptor(descriptor);
root.updated();
root.setSelectedNode(_target);
}
else if(isSimpleUpdate())
{
writeDescriptor();
root.updated();
((Node)_target).getEditable().markModified();
}
else
{
//
// Save to be able to rollback
//
NodeDescriptor savedDescriptor = ((Node)_target).saveDescriptor();
writeDescriptor();
//
// Rebuild node; don't need the backup
// since it's just one node
//
java.util.List editables = new java.util.LinkedList();
try
{
((Node)_target).rebuild(editables);
}
catch(UpdateFailedException e)
{
((Node)_target) .restoreDescriptor(savedDescriptor);
JOptionPane.showMessageDialog(
root.getCoordinator().getMainFrame(),
e.toString(),
"Apply failed",
JOptionPane.ERROR_MESSAGE);
return;
}
java.util.Iterator p = editables.iterator();
while(p.hasNext())
{
Editable editable = (Editable)p.next();
editable.markModified();
}
((Node)_target).getEditable().markModified();
root.updated();
}
root.getCoordinator().getCurrentTab().showNode(_target);
_applyButton.setEnabled(false);
_discardButton.setEnabled(false);
}
finally
{
root.enableSelectionListener();
}
}
Utils.Resolver getDetailResolver()
{
if(_target.getCoordinator().substitute())
{
return _target.getResolver();
}
else
{
return null;
}
}
NodeEditor(JFrame parentFrame)
{
_name.getDocument().addDocumentListener(_updateListener);
_name.setToolTipText("Must match the IceGrid.Node.Name property of the desired icegridnode process");
_description.getDocument().addDocumentListener(_updateListener);
_description.setToolTipText("An optional description for this node");
_variables.setEditable(false);
//
// Variables
//
_variablesDialog = new TableDialog(parentFrame,
"Variables", "Name", "Value", true);
Action openVariablesDialog = new AbstractAction("...")
{
public void actionPerformed(ActionEvent e)
{
java.util.TreeMap result = _variablesDialog.show(_variablesMap,
getProperties());
if(result != null)
{
updated();
_variablesMap = result;
setVariablesField();
}
}
};
openVariablesDialog.putValue(Action.SHORT_DESCRIPTION,
"Edit variables");
_variablesButton = new JButton(openVariablesDialog);
_loadFactor.getDocument().addDocumentListener(_updateListener);
_loadFactor.setToolTipText("<html>A floating point value.<br>"
+ "When not specified, IceGrid uses 1.0 on all platforms<br>"
+ "except Windows where it uses 1.0 divided by <i>number of processors</i>.<html>");
}
protected void appendProperties(DefaultFormBuilder builder)
{
builder.append("Name");
builder.append(_name, 3);
builder.nextLine();
builder.append("Description");
builder.nextLine();
builder.append("");
builder.nextRow(-2);
CellConstraints cc = new CellConstraints();
JScrollPane scrollPane = new JScrollPane(_description);
builder.add(scrollPane,
cc.xywh(builder.getColumn(), builder.getRow(), 3, 3));
builder.nextRow(2);
builder.nextLine();
builder.append("Variables", _variables);
builder.append(_variablesButton);
builder.nextLine();
builder.append("Load Factor");
builder.append(_loadFactor, 3);
builder.nextLine();
}
boolean isSimpleUpdate()
{
NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();
return (_variablesMap.equals(descriptor.variables));
}
void writeDescriptor()
{
NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();
descriptor.description = _description.getText();
descriptor.variables = _variablesMap;
descriptor.loadFactor = _loadFactor.getText();
}
void show(Node node)
{
detectUpdates(false);
_target = node;
Utils.Resolver resolver = getDetailResolver();
boolean isEditable = (resolver == null);
_name.setText(_target.getId());
_name.setEditable(_target.isEphemeral());
NodeDescriptor descriptor = (NodeDescriptor)_target.getDescriptor();
_description.setText(
Utils.substitute(descriptor.description, resolver));
_description.setEditable(isEditable);
_description.setOpaque(isEditable);
_variablesMap = descriptor.variables;
setVariablesField();
_variablesButton.setEnabled(isEditable);
_loadFactor.setText(
Utils.substitute(descriptor.loadFactor, resolver));
_loadFactor.setEditable(isEditable);
_applyButton.setEnabled(node.isEphemeral());
_discardButton.setEnabled(node.isEphemeral());
detectUpdates(true);
}
private void setVariablesField()
{
Utils.Stringifier stringifier = new Utils.Stringifier()
{
final Utils.Resolver resolver = getDetailResolver();
public String toString(Object obj)
{
java.util.Map.Entry entry = (java.util.Map.Entry)obj;
return (String)entry.getKey() + "="
+ Utils.substitute((String)entry.getValue(), resolver);
}
};
Ice.StringHolder toolTipHolder = new Ice.StringHolder();
_variables.setText(
Utils.stringify(_variablesMap.entrySet(), stringifier,
", ", toolTipHolder));
_variables.setToolTipText(toolTipHolder.value);
}
private JTextField _name = new JTextField(20);
private JTextArea _description = new JTextArea(3, 20);
private JTextField _variables = new JTextField(20);
private JButton _variablesButton;
private TableDialog _variablesDialog;
private java.util.TreeMap _variablesMap;
private JTextField _loadFactor = new JTextField(20);
}
|
