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64
65
70 package com.jcorporate.expresso.core.utility;
71
72 import com.jcorporate.expresso.core.controller.Controller;
73 import com.jcorporate.expresso.core.controller.ControllerElement;
74 import com.jcorporate.expresso.core.controller.ControllerException;
75 import com.jcorporate.expresso.core.controller.ControllerRequest;
76 import com.jcorporate.expresso.core.controller.ControllerResponse;
77 import com.jcorporate.expresso.core.controller.DBController;
78 import com.jcorporate.expresso.core.controller.Input;
79 import com.jcorporate.expresso.core.controller.NonHandleableException;
80 import com.jcorporate.expresso.core.controller.Output;
81 import com.jcorporate.expresso.core.controller.State;
82 import com.jcorporate.expresso.core.controller.Transition;
83 import com.jcorporate.expresso.core.controller.session.SimplePersistentSession;
84 import com.jcorporate.expresso.core.dbobj.ValidValue;
85 import com.jcorporate.expresso.core.misc.ConfigManager;
86 import com.jcorporate.expresso.core.misc.StringUtil;
87 import com.jcorporate.expresso.core.registry.MutableRequestRegistry;
88 import com.jcorporate.expresso.core.security.SuperUser;
89 import com.jcorporate.expresso.kernel.LogManager;
90 import com.jcorporate.expresso.services.html.Button;
91 import com.jcorporate.expresso.services.html.Cell;
92 import com.jcorporate.expresso.services.html.CheckBox;
93 import com.jcorporate.expresso.services.html.DropDown;
94 import com.jcorporate.expresso.services.html.Form;
95 import com.jcorporate.expresso.services.html.HiddenField;
96 import com.jcorporate.expresso.services.html.HtmlException;
97 import com.jcorporate.expresso.services.html.Row;
98 import com.jcorporate.expresso.services.html.Table;
99 import com.jcorporate.expresso.services.html.Text;
100 import com.jcorporate.expresso.services.html.TextField;
101
102 import java.io.BufferedReader  ;
103 import java.io.File ;
104 import java.io.IOException ;
105 import java.io.InputStreamReader ;
106 import java.util.Enumeration ;
107 import java.util.Hashtable ;
108 import java.util.StringTokenizer ;
109 import java.util.Vector ;
110
111
112
117 public class ControllerRun {
118 protected static final String thisClass = ControllerRun.class.getName();
119 private static SimplePersistentSession mySession = new SimplePersistentSession();
120
121
125 private void add(Vector v, Table t)
126 throws HtmlException {
127 for (Enumeration e = v.elements(); e.hasMoreElements();) {
128 ControllerElement o = (ControllerElement) e.nextElement();
129
130 if (o instanceof Output) {
131 addOutput((Output) o, t);
132 } else if (o instanceof Input) {
133 addInput((Input) o, t);
134 }
135 }
136
137 }
138
139
140
145 private void addActions(Vector h, Row r, Form f)
146 throws HtmlException {
147 Transition a = null;
148 Cell oneCell = null;
149 Button oneButton = null;
150 StringBuffer paramString = null;
151 String paramName = null;
152 Hashtable params = null;
153 HiddenField hidden = null;
154
155 for (Enumeration e = h.elements(); e.hasMoreElements();) {
156 a = (Transition) e.nextElement();
157 params = a.getParams();
158 paramString = new StringBuffer ();
159
160 for (Enumeration p = params.keys(); p.hasMoreElements();) {
161 paramName = (String ) p.nextElement();
162 paramString.append("&");
163 paramString.append(paramName);
164 paramString.append("=");
165 paramString.append((String ) params.get(paramName));
166 }
167
168 hidden = new HiddenField(a.getName() + "_params",
169 a.getControllerObject() +
170 paramString.toString());
171 f.add(hidden);
172 }
173 for (Enumeration e = h.elements(); e.hasMoreElements();) {
174 a = (Transition) e.nextElement();
175 oneCell = new Cell();
176 oneButton = new Button("button_" + a.getName(), a.getLabel());
177 oneCell.add(oneButton);
178 r.add(oneCell);
179 }
180 }
181
182
183
187 private void addInput(Input i, Table t)
188 throws HtmlException {
189 Row oneRow = new Row();
190 t.add(oneRow);
191
192 Cell oneCell = null;
193 String l = i.getLabel();
194
195 if (l != null) {
196 oneCell = new Cell();
197 oneCell.add(new Text(l, "bold"));
198 oneRow.add(oneCell);
199 }
200
201 oneCell = new Cell();
202
203 String defaultValue = i.getDefaultValue();
204
205 if (defaultValue == null) {
206 defaultValue = ("");
207 }
208
209
210 Vector validValues = i.getValidValues();
211 ValidValue oneValue = null;
212
213 if (validValues != null) {
214 DropDown d = new DropDown(i.getName());
215
216 for (Enumeration vv = validValues.elements();
217 vv.hasMoreElements();) {
218 oneValue = (ValidValue) vv.nextElement();
219 d.addOption(oneValue.getValue(), oneValue.getDescription());
220 }
221
222 d.setCurrentValue(defaultValue);
223 oneCell.add(d);
224 } else if (i.getType().equalsIgnoreCase("boolean")) {
225
226
227 if (defaultValue.equalsIgnoreCase("Y")) {
228 oneCell.add(new CheckBox(i.getName(), "Y", true));
229 } else {
230 oneCell.add(new CheckBox(i.getName(), "Y", false));
231 }
232 } else {
233
234
235 oneCell.add(new TextField(i.getName(), defaultValue,
236 i.getMaxLength(), i.getDisplayLength()));
237 }
238
239 oneRow.add(oneCell);
240
241 if (i.getNested() != null) {
242 Vector v = i.getNested();
243
244 for (Enumeration ve = v.elements(); ve.hasMoreElements();) {
245 addInput((Input) ve.nextElement(), t);
246 }
247 }
248 }
249
250
251
257 private void addOutput(Output o, Table t)
258 throws HtmlException {
259 Row oneRow = new Row();
260 t.add(oneRow);
261
262 Cell oneCell = null;
263 String l = o.getLabel();
264
265 if (l == null) {
266 l = ("");
267 }
268 if (!l.equals("")) {
269 oneCell = new Cell();
270
271 if (o.getStyle() != null) {
272 oneCell.add(new Text(l, o.getStyle()));
273 } else {
274 oneCell.add(new Text(l));
275 }
276
277 oneRow.add(oneCell);
278 }
279
280 String c = o.getContent();
281
282 if (c != null) {
283 oneCell = new Cell();
284 oneCell.add(new Text(c));
285 oneRow.add(oneCell);
286 }
287 if (o.getNested() != null) {
288 Vector v = o.getNested();
289
290 if (v.size() > 0) {
291 Table t2 = new Table("Nested Output");
292 t2.setBorder(1);
293
294 Row r = new Row();
295 t.add(r);
296
297 Cell nestedCell = new Cell();
298 nestedCell.add(t2);
299 r.add(nestedCell);
300
301 for (Enumeration ve = v.elements(); ve.hasMoreElements();) {
302 addOutput((Output) ve.nextElement(), t2);
303 }
304 }
305
306 }
307
308 }
309
310
311
314 private static void displayTransition(Transition a) {
315 System.out.println(" " + a.getName());
316 }
317
318
321 private static void displayInput(Input i) {
322 System.out.println(" " + i.getName());
323
324 ValidValue oneValue = null;
325 Vector v = i.getValidValues();
326
327 if (v != null) {
328 for (Enumeration e = v.elements(); e.hasMoreElements();) {
329 oneValue = (ValidValue) e.nextElement();
330 System.out.println(" " + oneValue.getValue() + "/" +
331 oneValue.getDescription());
332 }
333 }
334 }
335
336
340 private static void displayOutput(Output o, int nestLevel) {
341 Output nested = null;
342
343 for (int i = 0; i <= nestLevel; i++) {
344 System.out.print(" ");
345 }
346
347 System.out.println(o.getName() + ":" + o.getContent());
348
349 for (Enumeration e = o.getNested().elements(); e.hasMoreElements();) {
350 nested = (Output) e.nextElement();
351 displayOutput(nested, nestLevel + 1);
352 }
353 }
354
355
360 public static void doController(String conName, Hashtable commandArgs)
361 throws IOException , ControllerException,
362 HtmlException, NonHandleableException {
363 Controller con = ConfigManager.getControllerFactory().getController(conName);
364 ControllerRequest params = new ControllerRequest();
365 params.setUid(1);
366 params.setSession(mySession);
367
368 Hashtable states = con.getStates();
369 String thisStateName = null;
370 State oneState = null;
371 String command = ("");
372 String newState = null;
373
374
375 String oneKey = null;
376 String oneValue = null;
377
378 for (Enumeration eg = commandArgs.keys(); eg.hasMoreElements();) {
379 oneKey = (String ) eg.nextElement();
380 oneValue = (String ) commandArgs.get(oneKey);
381
382 if (oneValue != null) {
383 if ((!oneKey.equals("webAppDir")) &&
384 (!oneKey.equals("configDir")) &&
385 (!oneKey.equals(Controller.STATE_PARAM_KEY))) {
386 params.setParameter(oneKey, oneValue);
387 }
388 }
389
390 }
391
392 if (con instanceof DBController) {
393 String dbName = StringUtil.notNull((String ) commandArgs.get("db"));
394 params.setDataContext(dbName);
395 }
396
397 boolean interactiveMode = true;
398 String initialState = (String ) commandArgs.get(Controller.STATE_PARAM_KEY);
399
400
401 if (initialState == null) {
402 initialState = con.getInitialState();
403 } else {
404 interactiveMode = false;
405 }
406 if (initialState != null) {
407 newState(con, params, initialState);
408 }
409
410 Hashtable commands = new Hashtable (3);
411
412 while ((!command.equals("0")) && interactiveMode) {
413 int i = 0;
414 System.out.println("---------------------------------");
415 System.out.println("0. Exit Controller");
416
417 for (Enumeration hs = states.keys(); hs.hasMoreElements();) {
418 i++;
419 thisStateName = (String ) hs.nextElement();
420 commands.put(("" + i), thisStateName);
421 oneState = (State) states.get(thisStateName);
422 System.out.println(i + ". State:" + thisStateName +
423 ", Description:" +
424 oneState.getDescription());
425
426 String param = null;
427 Vector p = oneState.getParameters();
428
429 if (p.size() > 0) {
430 System.out.print("\tParameters required:");
431 }
432 for (Enumeration ea = p.elements(); ea.hasMoreElements();) {
433 param = (String ) ea.nextElement();
434 System.out.print(" " + param);
435 }
436 if (p.size() > 0) {
437 System.out.println("");
438 }
439 }
440
441
442 System.out.print("Enter state, or 0 to quit:");
443
444 BufferedReader br = new BufferedReader (new InputStreamReader (System.in));
445 command = br.readLine();
446
447 if (command.equals("0")) {
448 System.exit(0);
449 }
450
451 newState = (String ) commands.get(command);
452
453 if (newState == null) {
454 System.out.println("\nInvalid entry\n");
455 } else {
456 newState(con, params, newState);
457 }
458 }
459
460
461 System.exit(0);
462 }
463
464
465
471 public static void main(String [] args) {
472 System.out.println("ControllerRun");
473
474 Hashtable commandArgs = new Hashtable (10);
475 String paramCode = null;
476 String paramValue = null;
477
478 for (int i = 0; i < args.length; i++) {
479 StringTokenizer stk = new StringTokenizer (args[i], "=");
480
481 if (!stk.hasMoreTokens()) {
482 usage();
483 }
484
485 paramCode = stk.nextToken();
486
487 if (!stk.hasMoreTokens()) {
488 usage();
489 }
490
491 paramValue = stk.nextToken();
492 commandArgs.put(paramCode, paramValue);
493 }
494
495 try {
496
497 String logDir = (String ) commandArgs.get("logDir");
498 String logConfig = (String ) commandArgs.get("logConfig");
499 if (logConfig == null) {
500 logConfig = (String ) commandArgs.get("configDir") + "/expressoLogging.xml";
501 }
502
503 LogManager lm = new LogManager(logConfig, logDir);
504
505 ConfigManager.setWebAppDir(getAppDir(commandArgs));
507
508 ConfigManager.load(getConfigDir(commandArgs));
510
511 ConfigManager.dbInitialize();
513
514 String dbName = (String ) commandArgs.get("db");
516 new MutableRequestRegistry(dbName,
517 SuperUser.SUPER_USER);
518
519 String conName = (String ) commandArgs.get("controller");
520 System.out.println("Running Controller " + conName);
521 doController(conName, commandArgs);
522 } catch (Exception de) {
523 System.out.println("ControllerRun Error:" + de.getMessage());
524 de.printStackTrace();
525 System.exit(1);
526 }
527 }
528
529
530 private static String getConfigDir(Hashtable commandArgs)
531 throws IOException {
532 String configDir = StringUtil.notNull((String ) commandArgs.get("configDir"));
533
534 if (configDir.equals("")) {
535 boolean noDir = true;
536 System.out.println("No configDir=xxx command line argument was found.");
537
538 while (noDir) {
539 System.out.print("Please enter Expresso configuration directory:");
540
541 BufferedReader br = new BufferedReader (new InputStreamReader (System.in));
542 configDir = br.readLine();
543
544 if (StringUtil.notNull(configDir).equals("")) {
545 System.out.println("You must enter a directory name, not blank");
546 continue;
547 }
548
549 File theDir = new File (configDir);
550
551 if (!theDir.isDirectory()) {
552 System.out.println(configDir +
553 " is not a valid directory. ");
554 continue;
555 } else {
556 noDir = false;
557 }
558 }
559 }
560
561 return configDir;
562 }
563
564
565 private static String getAppDir(Hashtable commandArgs)
566 throws IOException {
567 String webAppDir = StringUtil.notNull((String ) commandArgs.get("webAppDir"));
568
569 if (webAppDir.equals("")) {
570 boolean noDir = true;
571 System.out.println("No webAppDir=xxx command line argument was found.");
572
573 while (noDir) {
574 System.out.print("Please enter Expresso web application root directory:");
575
576 BufferedReader br = new BufferedReader (new InputStreamReader (System.in));
577 webAppDir = br.readLine();
578
579 if (StringUtil.notNull(webAppDir).equals("")) {
580 System.out.println("You must enter a directory name, not blank");
581 continue;
582 }
583
584 File theDir = new File (webAppDir);
585
586 if (!theDir.isDirectory()) {
587 System.out.println(webAppDir +
588 " is not a valid directory. ");
589 continue;
590 } else {
591 noDir = false;
592 }
593 }
594 }
595
596 return webAppDir;
597 }
598
599
600
604 private static void newState(Controller con, ControllerRequest cparams,
605 String newState)
606 throws ControllerException, IOException ,
607 HtmlException, NonHandleableException {
608 String myName = ("com.jcorporate.expresso.core.utility." +
609 "ControllerRun.newState(Controller, String)");
610 State thisState = con.getState(newState);
611
612
613 String param = null;
614 String newValue = null;
615 BufferedReader br = new BufferedReader (new InputStreamReader (System.in));
616
617 for (Enumeration ea = thisState.getParameters().elements();
618 ea.hasMoreElements();) {
619 param = (String ) ea.nextElement();
620
621 if (StringUtil.notNull(cparams.getParameter(param)).equals("")) {
622 System.out.print("Value for " + param + ":");
623 newValue = br.readLine();
624 cparams.setParameter(param, newValue);
625 }
626 }
627
628 System.out.println("Transitioning to state " + newState + "...");
629
630 ControllerResponse myResponse = con.newState(newState, cparams);
631
632 if (myResponse.isCustomResponse()) {
633 throw new ControllerException("Controller returned a 'custom' " +
634 "response to the client. This controller/state cannot be " +
635 "run in this environment.");
636 }
637
638
639 Vector inputs = myResponse.getInputs();
640
641 if (inputs == null) {
642 inputs = new Vector (1);
643 }
644
645 Vector outputs = myResponse.getOutputs();
646
647 if (outputs == null) {
648 outputs = new Vector (1);
649 }
650
651 Vector actions = myResponse.getTransitions();
652
653 if (actions == null) {
654 actions = new Vector (1);
655 }
656 if ((inputs.size() == 0) && (outputs.size() == 0) &&
657 (actions.size() == 0)) {
658 throw new ControllerException(myName + ":No input, output " +
659 "or actions defined for this Controller in this state");
660 }
661 if (outputs.size() != 0) {
662 System.out.println(outputs.size() + " Outputs:");
663
664 for (Enumeration oe = outputs.elements(); oe.hasMoreElements();) {
665 displayOutput((Output) oe.nextElement(), 0);
666 }
667 } else {
668 System.out.println("No outputs");
669 }
670 if (inputs.size() != 0) {
671 System.out.println(inputs.size() + " Inputs:");
672
673 for (Enumeration ie = inputs.elements(); ie.hasMoreElements();) {
674 displayInput((Input) ie.nextElement());
675 }
676 } else {
677 System.out.println("No Inputs");
678 }
679 if (actions.size() != 0) {
680 System.out.println(actions.size() + " Actions:");
681
682 for (Enumeration ae = actions.elements(); ae.hasMoreElements();) {
683 displayTransition((Transition) ae.nextElement());
684 }
685 } else {
686 System.out.println("No actions");
687 }
688
689 }
693
694
695
698 private static void usage() {
699 System.out.println("Usage:");
700 System.exit(1);
701 }
702
703 }
704 |
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