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14 package org.jacorb.trading.client.typemgr;
15
16 import java.awt.*;
17 import java.awt.event.*;
18 import java.io.*;
19 import org.omg.CORBA.ORB  ;
20 import org.omg.CORBA.TypeCode ;
21 import org.omg.CORBA.TCKind ;
22 import org.omg.CosTrading.*;
23 import org.omg.CosTradingRepos.*;
24 import org.omg.CosTradingRepos.ServiceTypeRepositoryPackage.*;
25 import org.jacorb.trading.client.util.*;
27
28
29 public class TypeManager
30 extends Frame
31 implements ActionListener, ItemListener, Runnable
32 {
33 private List m_types;
34 private TextArea m_description;
35 private Button m_add;
36 private Button m_remove;
37 private Checkbox m_masked;
38 private Label m_incarnation;
39 private Label m_status;
40 private AddTypeDialog m_addDialog;
41 private ServiceTypeRepository m_repos;
42 private static ORB s_orb;
43
44
45 public TypeManager(ServiceTypeRepository repos)
46 {
47 super("Service Type Repository");
48
49 setFont(new Font("Helvetica", Font.PLAIN, 12));
50
51 m_repos = repos;
52
53 createContents();
54
55 refreshTypes();
56 }
57
58
59 protected void createContents()
60 {
61 Panel panel = new Panel();
62 panel.setLayout(new GridBagLayout());
63
64 Panel typesPanel = new Panel();
65 typesPanel.setLayout(new GridBagLayout());
66 Constrain.constrain(typesPanel, new Label("Service types", Label.LEFT),
67 0, 0, 1, 1, GridBagConstraints.NONE, GridBagConstraints.NORTHWEST,
68 0.0, 0.0, 0, 0, 0, 0);
69 m_types = new List();
70 m_types.setMultipleMode(false);
71 m_types.setSize(m_types.getMinimumSize(10));
72 m_types.addItemListener(this);
73 Constrain.constrain(typesPanel, m_types, 0, 1, 1, 1,
74 GridBagConstraints.BOTH, GridBagConstraints.NORTHWEST, 1.0, 1.0,
75 0, 0, 0, 0);
76
77 Constrain.constrain(panel, typesPanel, 0, 0, 1, 1, GridBagConstraints.BOTH,
78 GridBagConstraints.NORTHWEST, 0.25, 1.0, 5, 10, 5, 5);
79
80 Panel descPanel = new Panel();
81 descPanel.setLayout(new GridBagLayout());
82 Constrain.constrain(descPanel, new Label("Description", Label.LEFT),
83 0, 0, 2, 1, GridBagConstraints.NONE, GridBagConstraints.NORTHWEST,
84 0.0, 0.0, 0, 0, 0, 0);
85 m_description = new TextArea(10, 40);
86 m_description.setEditable(false);
87 Constrain.constrain(descPanel, m_description, 0, 1, 2, 1,
88 GridBagConstraints.BOTH, GridBagConstraints.NORTHWEST, 1.0, 1.0,
89 0, 0, 0, 0);
90
91 Constrain.constrain(panel, descPanel, 1, 0, 1, 1, GridBagConstraints.BOTH,
92 GridBagConstraints.NORTHEAST, 0.75, 1.0, 5, 5, 5, 10);
93
94 Panel buttonPanel = new Panel();
95 buttonPanel.setLayout(new GridLayout(1, 2, 10, 0));
96
97 m_add = new Button("Add...");
98 m_add.setActionCommand("add");
99 m_add.addActionListener(this);
100 buttonPanel.add(m_add);
101
102 m_remove = new Button("Remove...");
103 m_remove.setActionCommand("remove");
104 m_remove.addActionListener(this);
105 buttonPanel.add(m_remove);
106
107 Constrain.constrain(panel, buttonPanel, 0, 1, 1, 1, GridBagConstraints.NONE,
108 GridBagConstraints.NORTHWEST, 0.0, 0.0, 5, 10, 5, 5);
109
110 Panel maskPanel = new Panel();
111 maskPanel.setLayout(new GridBagLayout());
112
113 m_masked = new Checkbox(" Masked");
114 m_masked.addItemListener(this);
115 Constrain.constrain(maskPanel, m_masked, 0, 2, 1, 1,
116 GridBagConstraints.NONE, GridBagConstraints.NORTHWEST, 0.0, 0.0,
117 0, 0, 0, 0);
118 m_incarnation = new Label("Incarnation:", Label.RIGHT);
119 Constrain.constrain(maskPanel, m_incarnation, 1, 2, 1, 1,
120 GridBagConstraints.HORIZONTAL, GridBagConstraints.NORTHEAST, 1.0, 0.0,
121 0, 0, 0, 0);
122
123 Constrain.constrain(panel, maskPanel, 1, 1, 1, 1,
124 GridBagConstraints.HORIZONTAL, GridBagConstraints.NORTHEAST, 1.0, 0.0,
125 5, 5, 5, 10);
126
127 m_status = new Label("", Label.LEFT);
128 Constrain.constrain(panel, m_status, 0, 2, 2, 1,
129 GridBagConstraints.HORIZONTAL, GridBagConstraints.NORTHWEST, 1.0, 0.0,
130 0, 10, 3, 10);
131
132 add(panel);
133 }
134
135
136 public void itemStateChanged(ItemEvent e)
137 {
138 if (e.getItemSelectable() == m_types) {
139 updateButtons();
140 clearStatus();
141 if (e.getStateChange() == ItemEvent.SELECTED)
142 describeType();
143 }
144 else if (e.getItemSelectable() == m_masked)
145 maskType(e.getStateChange() == ItemEvent.SELECTED);
146 }
147
148
149 public void actionPerformed(ActionEvent e)
150 {
151 String cmd = e.getActionCommand();
152
153 if (cmd.equals("add")) {
154 if (m_addDialog == null) {
155 m_addDialog = new AddTypeDialog(this, m_repos);
156 m_addDialog.setActionCommand("refresh");
157 m_addDialog.addActionListener(this);
158 }
159
160 clearStatus();
161 m_addDialog.setVisible(true);
162 }
163 else if (cmd.equals("remove")) {
164 String type = m_types.getSelectedItem();
165 ConfirmDialog confirm =
166 new ConfirmDialog(this, "Remove type '" + type + "'?");
167 confirm.setActionCommand("confirm");
168 confirm.addActionListener(this);
169 clearStatus();
170 confirm.setVisible(true);
171 }
172 else if (cmd.equals("refresh"))
173 refreshTypes();
174 else if (cmd.equals("confirm"))
175 removeType();
176 }
177
178
179 protected void removeType()
180 {
181 try {
182 String type = m_types.getSelectedItem();
183 m_repos.remove_type(type);
184 m_types.remove(type);
185 m_description.setText("");
186 clearStatus();
187 updateButtons();
188 }
189 catch (HasSubTypes e) {
190 showStatus("Service type '" + e.the_type + "' has subtypes");
191 }
192 catch (IllegalServiceType e) {
193 showStatus("Illegal service type: " + e.type);
194 }
195 catch (UnknownServiceType e) {
196 showStatus("Unknown service type: " + e.type);
197 }
198 }
199
200
201 protected void maskType(boolean mask)
202 {
203 try {
204 String type = m_types.getSelectedItem();
205 if (mask)
206 m_repos.mask_type(type);
207 else
208 m_repos.unmask_type(type);
209 clearStatus();
210 }
211 catch (NotMasked e) {
212 showStatus("Service type '" + e.name + "' is not masked");
213 m_masked.setState(false);
214 }
215 catch (AlreadyMasked e) {
216 showStatus("Service type '" + e.name + "' is already masked");
217 m_masked.setState(true);
218 }
219 catch (IllegalServiceType e) {
220 showStatus("Illegal service type: " + e.type);
221 }
222 catch (UnknownServiceType e) {
223 showStatus("Unknown service type: " + e.type);
224 }
225 }
226
227
228 protected void refreshTypes()
229 {
230 new Thread (this).start();
231 }
232
233
234 public void run()
235 {
236 showStatus("Refreshing service types...");
237 String [] types;
238 SpecifiedServiceTypes whichTypes = new SpecifiedServiceTypes();
239 whichTypes.__default();
242
243 types = m_repos.list_types(whichTypes);
244 QuickSort.sort(types);
245 m_types.removeAll();
246 for (int i = 0; i < types.length; i++)
247 m_types.add(types[i]);
248 updateButtons();
249 m_description.setText("");
250 clearStatus();
251 }
252
253
254 protected void updateButtons()
255 {
256 if (m_types.getSelectedIndex() < 0) {
257 m_remove.setEnabled(false);
258 m_masked.setEnabled(false);
259 m_incarnation.setText("Incarnation:");
260 m_incarnation.setEnabled(false);
261 }
262 else {
263 m_remove.setEnabled(true);
264 m_masked.setEnabled(true);
265 m_incarnation.setEnabled(true);
266 }
267 }
268
269
270 protected void describeType()
271 {
272 try {
273 String type = m_types.getSelectedItem();
274 TypeStruct ts = m_repos.describe_type(type);
275 String script = printType(type, ts);
276
277 m_description.setText(script);
278 m_masked.setState(ts.masked);
279 m_incarnation.setText("Incarnation: {" + ts.incarnation.high +
280 ", " + ts.incarnation.low + "}");
281 }
282 catch (IllegalServiceType e) {
283 showStatus("Illegal service type: " + e.type);
284 }
285 catch (UnknownServiceType e) {
286 showStatus("Unknown service type: " + e.type);
287 }
288 catch (org.omg.CORBA.SystemException e) {
289 showStatus("System error occurred");
290 e.printStackTrace();
291 }
292 }
293
294
295 protected String printType(String name, TypeStruct ts)
296 {
297 StringBuffer buff = new StringBuffer ();
298
299 buff.append("service " + name + " ");
300 if (ts.super_types.length > 0) {
301 buff.append(": ");
302 for (int i = 0; i < ts.super_types.length; i++) {
303 buff.append(ts.super_types[i]);
304 if (i < ts.super_types.length - 1)
305 buff.append(", ");
306 else
307 buff.append(" ");
308 }
309 }
310 buff.append("{\n");
311
312 buff.append(" interface " + ts.if_name + ";\n");
313 for (int i = 0; i < ts.props.length; i++) {
314 buff.append(" ");
315 switch (ts.props[i].mode.value()) {
316 case PropertyMode._PROP_NORMAL:
317 buff.append("property ");
318 break;
319 case PropertyMode._PROP_READONLY:
320 buff.append("readonly property ");
321 break;
322 case PropertyMode._PROP_MANDATORY:
323 buff.append("mandatory property ");
324 break;
325 case PropertyMode._PROP_MANDATORY_READONLY:
326 buff.append("mandatory readonly property ");
327 break;
328 }
329
330 buff.append(convertType(ts.props[i].value_type) + " " +
331 ts.props[i].name + ";\n");
332 }
333
334 buff.append("};\n");
335
336 return buff.toString();
337 }
338
339
340 protected String convertType(TypeCode tc)
341 {
342 String result = null;
343
344 TCKind kind = tc.kind();
345 if (kind == TCKind.tk_sequence) {
346 try {
347 TypeCode elemTC = tc.content_type();
348 kind = elemTC.kind();
349 result = "sequence<" + convertKind(kind) + ">";
350 }
351 catch (org.omg.CORBA.TypeCodePackage.BadKind e) {
352 throw new RuntimeException ();
353 }
354 }
355 else
356 result = convertKind(kind);
357
358 return result;
359 }
360
361
362 protected String convertKind(TCKind kind)
363 {
364 String result = "unknown";
365
366 switch (kind.value()) {
367 case TCKind._tk_null:
368 result = "other";
369 break;
370 case TCKind._tk_boolean:
371 result = "boolean";
372 break;
373 case TCKind._tk_short:
374 result = "short";
375 break;
376 case TCKind._tk_ushort:
377 result = "unsigned short";
378 break;
379 case TCKind._tk_long:
380 result = "long";
381 break;
382 case TCKind._tk_ulong:
383 result = "unsigned long";
384 break;
385 case TCKind._tk_float:
386 result = "float";
387 break;
388 case TCKind._tk_double:
389 result = "double";
390 break;
391 case TCKind._tk_char:
392 result = "char";
393 break;
394 case TCKind._tk_string:
395 result = "string";
396 break;
397 }
398
399 return result;
400 }
401
402
403 protected void showStatus(String message)
404 {
405 m_status.setText(message);
406 }
407
408
409 protected void clearStatus()
410 {
411 m_status.setText("");
412 }
413
414
415 protected static void usage()
416 {
417 System.out.println("Usage: TypeManager iorfile");
418 System.exit(1);
419 }
420
421
422 public static void main(String [] args)
423 {
424 s_orb = org.omg.CORBA.ORB.init(args,null);
425
426 ServiceTypeRepository repos = null;
427
428 try
429 {
430
431 org.omg.CORBA.Object obj = s_orb.resolve_initial_references("TradingService");
432 if (obj == null)
433 {
434 System.out.println("Invalid object");
435 System.exit(1);
436 }
437
438 Lookup lookup = LookupHelper.narrow(obj);
439 obj = lookup.type_repos();
440 repos = ServiceTypeRepositoryHelper.narrow(obj);
441 }
442 catch (Exception e)
443 {
444 e.printStackTrace();
445 System.exit(1);
446 }
447
448 TypeManager app = new TypeManager(repos);
449
450 app.addWindowListener(
451 new WindowAdapter()
452 {
453 public void windowClosing(WindowEvent e)
454 {
455 e.getWindow().dispose();
456 System.exit(0);
457 }
458 }
459 );
460
461 app.pack();
462 app.setVisible(true);
463 }
464 }
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