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19 package org.openbravo.erpCommon.utility;
20
21 import org.openbravo.database.ConnectionProvider;
22 import org.openbravo.erpCommon.reference.*;
23 import org.openbravo.data.FieldProvider;
24 import org.openbravo.base.secureApp.VariablesSecureApp;
25 import org.openbravo.data.Sqlc;
26 import org.openbravo.erpCommon.utility.DateTimeData;
27 import org.openbravo.utils.Replace;
28 import java.util.StringTokenizer  ;
29 import java.util.Hashtable ;
30 import java.util.Enumeration ;
31 import java.util.Vector ;
32 import javax.servlet.ServletException ;
33 import java.io.*;
34 import org.apache.log4j.Logger ;
35
36 public class Utility {
37 static Logger log4j = Logger.getLogger(Utility.class);
38
63 public static boolean isDecimalNumber (String reference) {
64 if (reference==null || reference.equals("")) return false;
65 switch (Integer.valueOf(reference).intValue()) {
66 case 12:
67 case 22:
68 case 29:
69 case 80008: return true;
70 }
71 return false;
72 }
73
74 public static boolean isIntegerNumber (String reference) {
75 if (reference==null || reference.equals("")) return false;
76 switch (Integer.valueOf(reference).intValue()) {
77 case 11:
78 case 13:
79 case 25: return true;
80 }
81 return false;
82 }
83
84 public static boolean isDateTime (String reference) {
85 if (reference==null || reference.equals("")) return false;
86 switch (Integer.valueOf(reference).intValue()) {
87 case 15:
88 case 16:
89 case 24: return true;
90 }
91 return false;
92 }
93
94 public static boolean hasAttachments(ConnectionProvider conn, String userClient, String userOrg, String tableId, String recordId) throws ServletException {
95 if (tableId.equals("") || recordId.equals("")) return false;
96 else return UtilityData.select(conn, userClient, userOrg, tableId, recordId);
97 }
98
99 public static String messageBD(ConnectionProvider conn, String strCode, String strLanguage) {
100 String strMessage="";
101 if (strLanguage==null || strLanguage.equals("")) strLanguage = "en_US";
102
103 try{
104 log4j.debug("Utility.messageBD - Message Code: " + strCode);
105 if (strLanguage.equals("en_US")) strMessage = MessageBDData.message(conn, strCode);
106 else strMessage = MessageBDData.messageLanguage(conn, strCode, strLanguage);
107 } catch(Exception ignore){}
108 log4j.debug("Utility.messageBD - Message description: " + strMessage);
109 if (strMessage==null || strMessage.equals("")) {
110 try {
111 if (strLanguage.equals("en_US")) strMessage = MessageBDData.columnname(conn, strCode);
112 else strMessage = MessageBDData.columnnameLanguage(conn, strCode, strLanguage);
113 } catch(Exception e) {
114 strMessage = strCode;
115 }
116 }
117 if (strMessage==null || strMessage.equals("")) strMessage = strCode;
118 return Replace.replace(Replace.replace(strMessage, "\n", "\\n"), "\"", """);
119 }
120
121 public static String getPreference(VariablesSecureApp vars, String context, String window) {
122 if (context==null || context.equals("")) throw new IllegalArgumentException ("getPreference - require context");
123 String retValue="";
124
125 retValue = vars.getSessionValue("P|" + window + "|" + context);
126 if (retValue.equals("")) retValue = vars.getSessionValue("P|" + context);
127
128 return (retValue);
129 }
130
131 public static String getTransactionalDate(ConnectionProvider conn, VariablesSecureApp vars, String window) {
132 String retValue="";
133
134 try {
135 retValue = getContext(conn, vars, "Transactional$Range", window);
136 } catch (IllegalArgumentException ignored) {}
137
138 if (retValue.equals("")) return "1";
139 return retValue;
140 }
141
142 public static String getContext(ConnectionProvider conn, VariablesSecureApp vars, String context, String window) {
143 if (context==null || context.equals("")) throw new IllegalArgumentException ("getContext - require context");
144 String retValue="";
145
146 if (!context.startsWith("#") && !context.startsWith("$")) {
147 retValue = getPreference(vars, context, window);
148 if (!window.equals("") && retValue.equals("")) retValue = vars.getSessionValue(window + "|" + context);
149 if (retValue.equals("")) retValue = vars.getSessionValue("#" + context);
150 if (retValue.equals("")) retValue = vars.getSessionValue("$" + context);
151 } else {
152 try {
153 if (context.equalsIgnoreCase("#Date")) return DateTimeData.today(conn);
154 } catch (ServletException e) {}
155 retValue = vars.getSessionValue(context);
156 if (context.equalsIgnoreCase("#User_Org") || context.equalsIgnoreCase("#User_Client")) {
157 if (retValue!="0" && !retValue.startsWith("0,") && retValue.indexOf(",0")==-1) {
158 retValue = "0" + (retValue.equals("")?"":",") + retValue;
159 }
160 log4j.debug("getContext(" + context + "):.. " + retValue);
161 }
162 }
163
164 return retValue;
165 }
166
167 public static String getDefault(ConnectionProvider conn, VariablesSecureApp vars, String columnname, String context, String window, String defaultValue) {
168 if (columnname == null || columnname.equals("")) return "";
169 String defStr = getPreference(vars, columnname, window);
170 if (!defStr.equals("")) return defStr;
171 StringTokenizer st = new StringTokenizer (context, ",;", false);
172
173 while (st.hasMoreTokens()) {
174 String token = st.nextToken().trim();
175 if (token.indexOf("@")==-1) defStr = token;
176 else defStr = parseContext(conn, vars, token, window);
177 if (!defStr.equals("")) return defStr;
178 }
179 if (defStr.equals("")) defStr = vars.getSessionValue("#" + columnname);
180 if (defStr.equals("")) defStr = vars.getSessionValue("$" + columnname);
181 if (defStr.equals("") && defaultValue!=null) defStr=defaultValue;
182 log4j.debug("getDefault(" + columnname + "): " + defStr);
183 return defStr;
184 }
185
186 public static String parseContext(ConnectionProvider conn, VariablesSecureApp vars, String context, String window) {
187 if (context==null || context.equals("")) return "";
188 StringBuffer strOut = new StringBuffer ();
189 String value = new String (context);
190 String token, defStr;
191 int i = value.indexOf("@");
192 while (i!=-1) {
193 strOut.append(value.substring(0,i));
194 value = value.substring(i+1);
195 int j=value.indexOf("@");
196 if (j==-1) {
197 strOut.append(value);
198 return strOut.toString();
199 }
200 token = value.substring(0, j);
201 defStr=getContext(conn, vars, token, window);
202 if (defStr.equals("")) return "";
203 strOut.append(defStr);
204 value=value.substring(j+1);
205 i=value.indexOf("@");
206 }
207 return strOut.toString();
208 }
209
210 public static String getDocumentNo (ConnectionProvider conn, VariablesSecureApp vars, String WindowNo, String TableName, String C_DocTypeTarget_ID, String C_DocType_ID, boolean onlyDocType, boolean updateNext) {
211 if (TableName == null || TableName.length() == 0) throw new IllegalArgumentException ("Utility.getDocumentNo - required parameter missing");
212 String AD_Client_ID = getContext(conn, vars, "AD_Client_ID", WindowNo);
213 String AD_Org_ID = getContext(conn, vars, "AD_Org_ID", WindowNo);
214
215 String cDocTypeID = (C_DocTypeTarget_ID.equals("")?C_DocType_ID:C_DocTypeTarget_ID);
216 if (cDocTypeID.equals("")) return getDocumentNo (conn, AD_Client_ID, TableName, updateNext);
217
218 if (AD_Client_ID.equals("0")) throw new UnsupportedOperationException ("Utility.getDocumentNo - Cannot add System records");
219
220 CSResponse cs=null;
221 try {
222 cs = DocumentNoData.nextDocType(conn, cDocTypeID, AD_Client_ID, (updateNext?"Y":"N"));
223 } catch (ServletException e) {}
224
225 if (cs==null || cs.razon==null || cs.razon.equals("")) {
226 if (!onlyDocType) return getDocumentNo (conn, AD_Client_ID, TableName, updateNext);
227 else return "0";
228 } else return cs.razon;
229 }
230
231 public static String getDocumentNo (ConnectionProvider conn, String AD_Client_ID, String TableName, boolean updateNext) {
232 if (TableName == null || TableName.length() == 0) throw new IllegalArgumentException ("Utility.getDocumentNo - required parameter missing");
233
234 CSResponse cs=null;
235 try {
236 cs = DocumentNoData.nextDoc(conn, "DocumentNo_" + TableName, AD_Client_ID, (updateNext?"Y":"N"));
237 } catch (ServletException e) {}
238
239
240 if (cs==null || cs.razon==null) return "";
241 else return cs.razon;
242 }
243
244 public static String addSystem (String list) {
245 String retValue = "";
246
247 Hashtable <String , String > ht = new Hashtable <String , String >();
248 ht.put("0", "0");
249
250 StringTokenizer st = new StringTokenizer (list, ",", false);
251 while (st.hasMoreTokens()) ht.put(st.nextToken(), "x");
252
253 Enumeration e = ht.keys();
254 while (e.hasMoreElements()) retValue += (String )e.nextElement() + ",";
255
256 retValue = retValue.substring(0, retValue.length()-1);
257 return retValue;
258 }
259
260 public static boolean hasFormAccess (ConnectionProvider conn, VariablesSecureApp vars, String process) {
261 return hasFormAccess (conn, vars, process, "");
262 }
263
264 public static boolean hasFormAccess (ConnectionProvider conn, VariablesSecureApp vars, String process, String processName) {
265 try {
266 if (process.equals("") && processName.equals("")) return true;
267 else if (!process.equals("")) {
268 if (!WindowAccessData.hasFormAccess(conn, vars.getRole(), process)) return false;
269 } else {
270 if (!WindowAccessData.hasFormAccessName(conn, vars.getRole(), processName)) return false;
271 }
272 } catch (ServletException e) {
273 return false;
274 }
275 return true;
276 }
277
278 public static boolean hasProcessAccess (ConnectionProvider conn, VariablesSecureApp vars, String process) {
279 return hasProcessAccess (conn, vars, process, "");
280 }
281
282 public static boolean hasProcessAccess (ConnectionProvider conn, VariablesSecureApp vars, String process, String processName) {
283 try {
284 if (process.equals("") && processName.equals("")) return true;
285 else if (!process.equals("")) {
286 if (!WindowAccessData.hasProcessAccess(conn, vars.getRole(), process)) return false;
287 } else {
288 if (!WindowAccessData.hasProcessAccessName(conn, vars.getRole(), processName)) return false;
289 }
290 } catch (ServletException e) {
291 return false;
292 }
293 return true;
294 }
295
296 public static boolean hasTaskAccess (ConnectionProvider conn, VariablesSecureApp vars, String task) {
297 return hasTaskAccess(conn, vars, task, "");
298 }
299
300 public static boolean hasTaskAccess (ConnectionProvider conn, VariablesSecureApp vars, String task, String taskName) {
301 try {
302 if (task.equals("") && taskName.equals("")) return true;
303 else if (!task.equals("")) {
304 if (!WindowAccessData.hasTaskAccess(conn, vars.getRole(), task)) return false;
305 } else if (!WindowAccessData.hasTaskAccessName(conn, vars.getRole(), taskName)) return false;
306 } catch (ServletException e) {
307 return false;
308 }
309 return true;
310 }
311
312 public static boolean hasWorkflowAccess (ConnectionProvider conn, VariablesSecureApp vars, String workflow) {
313 try {
314 if (workflow.equals("")) return true;
315 else {
316 if (!WindowAccessData.hasWorkflowAccess(conn, vars.getRole(), workflow)) return false;
317 }
318 } catch (ServletException e) {
319 return false;
320 }
321 return true;
322 }
323
324 public static boolean hasAccess (ConnectionProvider conn, VariablesSecureApp vars, String TableLevel, String AD_Client_ID, String AD_Org_ID, String window, String tab) {
325 String command = vars.getCommand();
326 try {
327 if (!canViewInsert(conn, vars, TableLevel, window)) return false;
328 else if (!WindowAccessData.hasWindowAccess(conn, vars.getRole(), window)) return false;
329 else if (WindowAccessData.hasNoTableAccess(conn, vars.getRole(), tab)) return false;
330 else if (command.toUpperCase().startsWith("SAVE")) {
331 if (!canUpdate (conn, vars, AD_Client_ID, AD_Org_ID, window)) return false;
332 } else if (command.toUpperCase().startsWith("DELETE")) {
333 if (!canUpdate (conn, vars, AD_Client_ID, AD_Org_ID, window)) return false;
334 }
335 } catch (ServletException e) {
336 return false;
337 }
338 return true;
339 }
340
341 public static boolean canUpdate (ConnectionProvider conn, VariablesSecureApp vars, String AD_Client_ID, String AD_Org_ID, String window) throws ServletException {
342 String User_Level = getContext(conn, vars, "#User_Level", window);
343
344 if (User_Level.indexOf("S") != -1) return true;
345
346 boolean retValue = true;
347 String whatMissing = "";
348
349 if (AD_Client_ID.equals("0") && AD_Org_ID.equals("0") && User_Level.indexOf("S") == -1) {
350 retValue = false;
351 whatMissing += "S";
352 } else if (!AD_Client_ID.equals("0") && AD_Org_ID.equals("0") && User_Level.indexOf("C") == -1) {
353 retValue = false;
354 whatMissing += "C";
355 } else if (!AD_Client_ID.equals("0") && !AD_Org_ID.equals("0") && User_Level.indexOf("O") == -1) {
356 retValue = false;
357 whatMissing += "O";
358 }
359
360 if (!WindowAccessData.hasWriteAccess(conn, window, vars.getRole())) retValue = false;
361
362 return retValue;
363 }
364
365 public static boolean canViewInsert(ConnectionProvider conn, VariablesSecureApp vars, String TableLevel, String window) {
366 String User_Level = getContext(conn, vars, "#User_Level", window);
367
368 boolean retValue = true;
369
370 if (TableLevel.equals("4") && User_Level.indexOf("S") == -1) retValue = false;
371 else if (TableLevel.equals("1") && User_Level.indexOf("O") == -1) retValue = false;
372 else if (TableLevel.equals("3") && (!(User_Level.indexOf("C")!=-1 || User_Level.indexOf("O")!=-1)) ) retValue = false;
373 else if (TableLevel.equals("6") && (!(User_Level.indexOf("S")!=-1 || User_Level.indexOf("C")!=-1)) ) retValue = false;
374
375 if (retValue) return retValue;
376
377 return retValue;
378 }
379
380 public static String parseTranslation(ConnectionProvider conn, VariablesSecureApp vars, String language, String text) {
381 if (text == null || text.length() == 0) return text;
382
383 String inStr = text;
384 String token;
385 StringBuffer outStr = new StringBuffer ();
386
387 int i = inStr.indexOf("@");
388 while (i != -1) {
389 outStr.append(inStr.substring(0, i));
390 inStr = inStr.substring(i+1, inStr.length());
391
392 int j = inStr.indexOf("@");
393 if (j < 0) {
394 inStr = "@" + inStr;
395 break;
396 }
397
398 token = inStr.substring(0, j);
399 outStr.append(translate(conn, vars, token, language));
400
401 inStr = inStr.substring(j+1, inStr.length());
402 i = inStr.indexOf("@");
403 }
404
405 outStr.append(inStr);
406 return outStr.toString();
407 }
408
409 public static String translate(ConnectionProvider conn, VariablesSecureApp vars, String token, String language) {
410 String strTranslate = token;
411 strTranslate = vars.getSessionValue(token);
412 if (!strTranslate.equals("")) return strTranslate;
413 strTranslate = messageBD(conn, token, language);
414 if (strTranslate.equals("")) return token;
415 return strTranslate;
416 }
417
418 public static boolean isInFieldProvider(FieldProvider[] data, String fieldName, String key) {
419 if (data==null || data.length==0) return false;
420 else if (fieldName==null || fieldName.trim().equals("")) return false;
421 else if (key==null || key.trim().equals("")) return false;
422 String f="";
423 for (int i=0;i<data.length;i++) {
424 try {
425 f = data[i].getField(fieldName);
426 } catch (Exception e) {
427 log4j.error("Utility.isInFieldProvider - " + e);
428 return false;
429 }
430 if (f!=null && f.equalsIgnoreCase(key)) return true;
431 }
432 return false;
433 }
434
435 public static String getOrderByFromSELECT(String [] SQL, Vector <String > fields) {
436 if (SQL==null || SQL.length==0) return "";
437 else if (fields==null || fields.size()==0) return "";
438 StringBuffer script = new StringBuffer ();
439 for (int i=0;i<fields.size();i++) {
440 String token = fields.elementAt(i);
441 token = token.trim();
442 boolean isnegative = false;
443 if (token.startsWith("-")) {
444 token = token.substring(1);
445 isnegative = true;
446 }
447 if (Integer.valueOf(token).intValue()>SQL.length) log4j.error("Field not found in select - at position: " + token);
448 if (!script.toString().equals("")) script.append(", ");
449 String strAux = SQL[Integer.valueOf(token).intValue() - 1];
450 strAux = strAux.toUpperCase().trim();
451 int pos = strAux.indexOf(" AS ");
452 if (pos!=-1) strAux = strAux.substring(0, pos);
453 strAux = strAux.trim();
454 script.append(strAux);
455 if (isnegative) script.append(" DESC");
456 }
457 return script.toString();
458 }
459
460 public static String getWindowID(ConnectionProvider conn, String strTabID) throws ServletException {
461 return UtilityData.getWindowID(conn, strTabID);
462 }
463
478
479 public static boolean generateFile(String strPath, String strFile, String data) {
480 try {
481 File fileData = new File(strPath, strFile);
482 FileWriter fileWriterData = new FileWriter(fileData);
483 PrintWriter printWriterData = new PrintWriter(fileWriterData);
484 printWriterData.print(data);
485 fileWriterData.close();
486 } catch (IOException e) {
487 e.printStackTrace();
488 log4j.error("Problem of IOExceptio in file: " + strPath + " - " + strFile);
489 return false;
490 }
491 return true;
492 }
493
509 public static boolean isTreeTab(ConnectionProvider conn, String stradTabId) throws ServletException {
510 return UtilityData.isTreeTab(conn, stradTabId);
511 }
512
513 public static void fillSQLParameters(ConnectionProvider conn, VariablesSecureApp vars, FieldProvider data, ComboTableData cmb, String window, String actual_value) throws ServletException {
514 Vector <String > vAux = cmb.getParameters();
515 if (vAux!=null && vAux.size()>0) {
516 if (log4j.isDebugEnabled()) log4j.debug("Combo Parameters: " + vAux.size());
517 for (int i=0;i<vAux.size();i++) {
518 String strAux = vAux.elementAt(i);
519 try {
520 String value = parseParameterValue(conn, vars, data, strAux, window, actual_value);
521 if (log4j.isDebugEnabled()) log4j.debug("Combo Parameter: " + strAux + " - Value: " + value);
522 cmb.setParameter(strAux, value);
523 } catch (Exception ex) {
524 throw new ServletException (ex);
525 }
526 }
527 }
528 }
529
530 public static void fillTableSQLParameters(ConnectionProvider conn, VariablesSecureApp vars, FieldProvider data, TableSQLData cmb, String window) throws ServletException {
531 Vector <String > vAux = cmb.getParameters();
532 if (vAux!=null && vAux.size()>0) {
533 if (log4j.isDebugEnabled()) log4j.debug("Combo Parameters: " + vAux.size());
534 for (int i=0;i<vAux.size();i++) {
535 String strAux = vAux.elementAt(i);
536 try {
537 String value = parseParameterValue(conn, vars, data, strAux, window, "");
538 if (log4j.isDebugEnabled()) log4j.debug("Combo Parameter: " + strAux + " - Value: " + value);
539 cmb.setParameter(strAux, value);
540 } catch (Exception ex) {
541 throw new ServletException (ex);
542 }
543 }
544 }
545 }
546
547 public static String parseParameterValue(ConnectionProvider conn, VariablesSecureApp vars, FieldProvider data, String name, String window, String actual_value) throws Exception {
548 String strAux = null;
549 if (name.equalsIgnoreCase("@ACTUAL_VALUE@")) return actual_value;
550 if (data!=null) strAux = data.getField(name);
551 if (strAux==null) {
552 strAux = vars.getStringParameter("inp" + Sqlc.TransformaNombreColumna(name));
553 if (log4j.isDebugEnabled()) log4j.debug("parseParameterValues - getStringParameter(inp" + Sqlc.TransformaNombreColumna(name) + "): " + strAux);
554 if (strAux==null || strAux.equals("")) strAux = getContext(conn, vars, name, window);
555 }
556 return strAux;
557 }
558
559 public static OBError getProcessInstanceMessage(ConnectionProvider conn, VariablesSecureApp vars, PInstanceProcessData[] pinstanceData) throws ServletException {
560 OBError myMessage = new OBError();
561 if (pinstanceData!=null && pinstanceData.length>0) {
562 String message = "";
563 String title = "Error";
564 String type = "Error";
565 if (!pinstanceData[0].errormsg.equals("")) {
566 message = pinstanceData[0].errormsg;
567 } else if (!pinstanceData[0].pMsg.equals("")) {
568 message = pinstanceData[0].pMsg;
569 }
570
571 if (pinstanceData[0].result.equals("1")) {
572 type = "Success";
573 title = Utility.messageBD(conn, "Success", vars.getLanguage());
574 } else if (pinstanceData[0].result.equals("0")) {
575 type = "Error";
576 title = Utility.messageBD(conn, "Error", vars.getLanguage());
577 } else {
578 type = "Warning";
579 title = Utility.messageBD(conn, "Warning", vars.getLanguage());
580 }
581
582 int errorPos = message.indexOf("@ERROR=");
583 if (errorPos!=-1) {
584 myMessage = Utility.translateError(conn, vars, vars.getLanguage(), "@CODE=@" + message.substring(errorPos+7));
585 if (log4j.isDebugEnabled()) log4j.debug("Error Message returned: " + myMessage.getMessage());
586 if (message.substring(errorPos+7).equals(myMessage.getMessage())) {
587 myMessage.setMessage(parseTranslation(conn, vars, vars.getLanguage(), myMessage.getMessage()));
588 }
589 if (errorPos > 0) message = message.substring(0, errorPos);
590 else message = "";
591 }
592 if (!message.equals("") && message.indexOf("@")!=-1) message = Utility.parseTranslation(conn, vars, vars.getLanguage(), message);
593 myMessage.setType(type);
594 myMessage.setTitle(title);
595 myMessage.setMessage(message + ((!message.equals("") && errorPos!=-1)?" <br> ":"") + myMessage.getMessage());
596 }
597 return myMessage;
598 }
599
600 public static OBError translateError(ConnectionProvider conn, VariablesSecureApp vars, String strLanguage, String message) {
601 OBError myError = new OBError();
602 myError.setType("Error");
603 myError.setMessage(message);
604 if (message!=null && !message.equals("")) {
605 String code = "";
606 if (log4j.isDebugEnabled()) log4j.debug("translateError - message: " + message);
607 if (message.startsWith("@CODE=@")) message = message.substring(7);
608 else if (message.startsWith("@CODE=")) {
609 message = message.substring(6);
610 int pos = message.indexOf("@");
611 if (pos==-1) {
612 code = message;
613 message = "";
614 } else {
615 code = message.substring(0, pos);
616 message = message.substring(pos+1);
617 }
618 }
619 myError.setMessage(message);
620 if (log4j.isDebugEnabled()) log4j.debug("translateError - code: " + code + " - message: " + message);
621
622 if (code!=null && code.equals("NoConnectionAvailable")) {
624 myError.setType("Error");
625 myError.setTitle("Critical Error");
626 myError.setConnectionAvailable(false);
627 myError.setMessage("No database connection available");
628 return myError;
629 }
630
632 if (message!=null && !message.equals("")) {
634 String rdbms = conn.getRDBMS();
635 ErrorTextParser myParser = null;
636 try {
637 Class c = Class.forName("org.openbravo.erpCommon.utility.ErrorTextParser" + rdbms.toUpperCase());
638 myParser = (ErrorTextParser) c.newInstance();
639 } catch (ClassNotFoundException ex) {
640 log4j.warn("Couldn´t find class: org.openbravo.erpCommon.utility.ErrorTextParser" + rdbms.toUpperCase());
641 myParser = null;
642 } catch (Exception ex1) {
643 log4j.warn("Couldn´t initialize class: org.openbravo.erpCommon.utility.ErrorTextParser" + rdbms.toUpperCase());
644 myParser = null;
645 }
646 if (myParser!=null) {
647 myParser.setConnection(conn);
648 myParser.setLanguage(strLanguage);
649 myParser.setMessage(message);
650 myParser.setVars(vars);
651 try {
652 OBError myErrorAux = myParser.parse();
653 if (myErrorAux!=null && !myErrorAux.getMessage().equals("") && (code==null || code.equals("") || code.equals("0") || !myErrorAux.getMessage().equalsIgnoreCase(message))) return myErrorAux;
654 } catch (Exception ex) {
655 log4j.error("Error while parsing text: " + ex);
656 }
657 }
658 } else myError.setMessage(code);
659
661 if (code!=null && !code.equals("")) {
663 FieldProvider fldMessage = locateMessage(conn, code, strLanguage);
664 if (fldMessage!=null) {
665 myError.setType((fldMessage.getField("msgtype").equals("E")?"Error":(fldMessage.getField("msgtype").equals("I")?"Info":(fldMessage.getField("msgtype").equals("S")?"Success":"Warning"))));
666 myError.setMessage(fldMessage.getField("msgtext"));
667 return myError;
668 }
669 }
670 }
672 return myError;
673 }
674
675 public static FieldProvider locateMessage(ConnectionProvider conn, String strCode, String strLanguage) {
676 FieldProvider[] fldMessage = null;
677
678 try{
679 if (log4j.isDebugEnabled()) log4j.debug("Utility.messageBD - Message Code: " + strCode);
680 fldMessage = MessageBDData.messageInfo(conn, strLanguage, strCode);
681 } catch(Exception ignore){}
682 if (fldMessage!=null && fldMessage.length>0) return fldMessage[0];
683 else return null;
684 }
685
686 public String getServletInfo() {
687 return "This servlet add some functions";
688 }
689 }
690
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Java API By Example, From Geeks To Geeks.