|
1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Comms Database Table View defintions |
|
15 // |
|
16 // |
|
17 |
|
18 /** |
|
19 @file |
|
20 @deprecated since v9.1. Functionality is replaced with commsdat. |
|
21 */ |
|
22 |
|
23 #include <cdbtemp.h> |
|
24 #include <commdb.h> |
|
25 #include <cdbpreftable.h> |
|
26 #include <commsdat_partner.h> |
|
27 #include <commsdattypesv1_1_partner.h> |
|
28 |
|
29 #include "commdb_impl.H" |
|
30 #include "Commsdat_Log.h" |
|
31 #include "commsdattypeinfov1_1_internal.h" |
|
32 |
|
33 const TInt KFirstRecord = 0; |
|
34 |
|
35 // Additional funtions to implement Connection Preference table protection - in a separate |
|
36 // class so as not to break BC. |
|
37 CCommDbTableExtension::CCommDbTableExtension() |
|
38 /** |
|
39 Constructor |
|
40 */ |
|
41 { |
|
42 } |
|
43 |
|
44 CCommDbTableExtension* CCommDbTableExtension::NewL() |
|
45 { |
|
46 CCommDbTableExtension* self = new(ELeave) CCommDbTableExtension; |
|
47 TInt err = self->iCommitSeqProperty.Attach(KUidCommsDatStatusEvent, KCommsDatStatusEventCommitSeq); |
|
48 if(err != KErrNone) |
|
49 { |
|
50 delete self; |
|
51 User::Leave(err); |
|
52 } |
|
53 return self; |
|
54 } |
|
55 |
|
56 void CCommDbTableExtension::GetRecordInfoL(const TDesC& aColumn, TDbColType& aColType, TUint32& aAttrib) |
|
57 { |
|
58 CMDBRecordSetBase* recSet = GetRecordSetL(); |
|
59 |
|
60 TBuf<KCommsDbSvrMaxColumnNameLength> buf; // This holds Column name |
|
61 TBool found(EFalse); |
|
62 |
|
63 // create dummy record to read info from it |
|
64 CMDBRecordBase* dummyRecord = CCDRecordBase::RecordFactoryL(recSet->TypeId()); |
|
65 const SRecordTypeInfo* recordInfo = dummyRecord->GetRecordInfo(); |
|
66 |
|
67 // Loop through all the columns of the record |
|
68 while(recordInfo->iTypeId != 0 && !found) |
|
69 { |
|
70 // Get name of the field into buffer |
|
71 buf = recordInfo->iTypeName; |
|
72 |
|
73 if(buf.CompareF(aColumn) == 0) |
|
74 { |
|
75 found = ETrue; |
|
76 } |
|
77 else |
|
78 { |
|
79 // Switch to Next column |
|
80 recordInfo++; |
|
81 } |
|
82 } |
|
83 |
|
84 // check if column is not found |
|
85 if(!found) |
|
86 { |
|
87 delete dummyRecord; |
|
88 User::Leave(KErrNotFound); |
|
89 } |
|
90 else |
|
91 { |
|
92 aColType = GetColType(recordInfo->iValType); |
|
93 recordInfo->iTypeAttr == ENotNull ? aAttrib = TDbCol::ENotNull : aAttrib = 0; |
|
94 } |
|
95 |
|
96 delete dummyRecord; |
|
97 } |
|
98 |
|
99 TDbColType CCommDbTableExtension::GetColType(TInt aType) |
|
100 { |
|
101 TDbColType ret; |
|
102 switch(aType) |
|
103 { |
|
104 case EText: |
|
105 case EMedText: |
|
106 ret = EDbColText16; |
|
107 break; |
|
108 case ELongText: |
|
109 ret = EDbColLongText; |
|
110 break; |
|
111 case EDesC8: |
|
112 ret = EDbColText8; |
|
113 break; |
|
114 case EUint32: |
|
115 ret = EDbColUint32; |
|
116 break; |
|
117 case EInt: |
|
118 ret = EDbColUint32; |
|
119 break; |
|
120 case EBool: |
|
121 ret = EDbColBit; |
|
122 break; |
|
123 default: |
|
124 ret = EDbColInt32; |
|
125 } |
|
126 |
|
127 return ret; |
|
128 } |
|
129 |
|
130 TInt CCommDbTableExtension::GetMaxTypeLength(TInt aType) |
|
131 { |
|
132 TInt ret; |
|
133 |
|
134 switch(aType) |
|
135 { |
|
136 case EText: |
|
137 ret = KMaxTextLength; |
|
138 break; |
|
139 case EDesC8: |
|
140 ret = KMaxTextLength; |
|
141 break; |
|
142 case EUint32: |
|
143 ret = KMaxNumLength; |
|
144 break; |
|
145 case EInt: |
|
146 ret = KMaxNumLength; |
|
147 break; |
|
148 case EBool: |
|
149 ret = KMaxNumLength; |
|
150 break; |
|
151 case ELongText: |
|
152 ret = KMaxLongTextLength; |
|
153 break; |
|
154 case EMedText: |
|
155 ret = KMaxMedTextLength; |
|
156 break; |
|
157 default: |
|
158 ret = 0; |
|
159 } |
|
160 |
|
161 return ret; |
|
162 } |
|
163 |
|
164 void CCommDbTableExtension::UpdateLastCommitSeq() |
|
165 { |
|
166 // Update the global commit sequence, for detecting possible changes when deciding whether to refresh records |
|
167 TInt currCommitSeq; |
|
168 if(iCommitSeqProperty.Get(currCommitSeq) == KErrNone) |
|
169 { |
|
170 iLastCommitSeq = currCommitSeq; |
|
171 } |
|
172 } |
|
173 |
|
174 TInt CCommDbTableExtension::MaybeRefreshCurrentRecord(CMDBSession& aDbs) |
|
175 { |
|
176 // If the global commit sequence number differs from the last one set or observed by us then we need to refresh to ensure we |
|
177 // acquire any relevant changes |
|
178 TInt err = KErrNone; |
|
179 TInt currCommitSeq = iLastCommitSeq; |
|
180 if(iCommitSeqProperty.Get(currCommitSeq) != KErrNone || currCommitSeq != iLastCommitSeq) |
|
181 { |
|
182 TRAP(err,iCurrentRecord->RefreshL(aDbs)); |
|
183 if(err == KErrNone) |
|
184 { |
|
185 iLastCommitSeq = currCommitSeq; |
|
186 } |
|
187 } |
|
188 return err; |
|
189 } |
|
190 |
|
191 TInt CCommDbTableExtension::GotoFirstRecord(CMDBSession& aDbs) |
|
192 { |
|
193 TInt err(KErrNotFound); |
|
194 |
|
195 TInt countContRec = iRecordSetContainer->iRecords.Count(); |
|
196 |
|
197 if (iRecordSetContainer && countContRec) |
|
198 { |
|
199 // set up stating point |
|
200 iCurrentRecord = NULL; |
|
201 // set up first valid record |
|
202 TInt valid = FindFirstNextValidRecord(ETrue); |
|
203 |
|
204 if(valid) |
|
205 { |
|
206 // save current record before change |
|
207 CMDBRecordBase* currRecBackup(iCurrentRecord); |
|
208 |
|
209 if ( iCurrentRecord->RecordId() == KCDDefaultRecord && |
|
210 (iCurrentRecord->Attributes() & ECDHidden ) && |
|
211 ! aDbs.IsSetAttributeMask(ECDHidden) ) |
|
212 { |
|
213 err = GotoNextRecord(aDbs); |
|
214 } |
|
215 else |
|
216 { |
|
217 err = MaybeRefreshCurrentRecord(aDbs); |
|
218 if (err != KErrNone) |
|
219 { |
|
220 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::GotoFirstRecord failed to Refresh the data Err=%d"),err); |
|
221 iCurrentRecord = currRecBackup; |
|
222 } |
|
223 } |
|
224 } |
|
225 |
|
226 iEndOfTableRecordBackup = NULL; |
|
227 iBeginingOfTableRecordBackup = NULL; |
|
228 } |
|
229 |
|
230 // record set is empty |
|
231 return err; |
|
232 } |
|
233 |
|
234 TInt CCommDbTableExtension::GotoNextRecord(CMDBSession& aDbs) |
|
235 { |
|
236 TInt err(KErrNone); |
|
237 TInt currIndex(0); |
|
238 |
|
239 if (!iRecordSetContainer) |
|
240 { |
|
241 return KErrNotFound; |
|
242 } |
|
243 |
|
244 if (iCurrentRecord) |
|
245 { |
|
246 TInt count = iRecordSetContainer->iRecords.Count(); |
|
247 currIndex = iRecordSetContainer->iRecords.Find(iCurrentRecord); |
|
248 if (currIndex == count-1) |
|
249 { |
|
250 // record set is either empty or going out of scope |
|
251 err = KErrNotFound; |
|
252 // the marker is going beyond end of the table, so backup last record and use the value as end marker |
|
253 iEndOfTableRecordBackup = iCurrentRecord; |
|
254 iCurrentRecord = NULL; |
|
255 } |
|
256 else |
|
257 { |
|
258 // save current record before change |
|
259 CMDBRecordBase* currRecBackup(iCurrentRecord); |
|
260 // set up first next valid record |
|
261 TInt valid = FindFirstNextValidRecord(EFalse); |
|
262 if (valid) |
|
263 { |
|
264 err = MaybeRefreshCurrentRecord(aDbs); |
|
265 if (err != KErrNone) |
|
266 { |
|
267 // return to status prior to failure |
|
268 iCurrentRecord = currRecBackup; |
|
269 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::GotoNextRecord failed to Refresh the data Err=%d"),err); |
|
270 } |
|
271 } |
|
272 else |
|
273 { |
|
274 err = KErrNotFound; |
|
275 } |
|
276 } |
|
277 } |
|
278 else |
|
279 { |
|
280 // if position was on the begining of the table then retrieve back first record and set up begining of table marker to null |
|
281 if (iBeginingOfTableRecordBackup) |
|
282 { |
|
283 iCurrentRecord = iBeginingOfTableRecordBackup; |
|
284 iBeginingOfTableRecordBackup = NULL; |
|
285 } |
|
286 else |
|
287 { |
|
288 err = KErrNotFound; |
|
289 } |
|
290 } |
|
291 |
|
292 return err; |
|
293 } |
|
294 |
|
295 TInt CCommDbTableExtension::GotoPreviousRecord(CMDBSession& aDbs) |
|
296 { |
|
297 TInt err = KErrNone; |
|
298 |
|
299 if (!iRecordSetContainer) |
|
300 { |
|
301 return KErrNotFound; |
|
302 } |
|
303 |
|
304 if (iCurrentRecord) |
|
305 { |
|
306 const TInt count = iRecordSetContainer->iRecords.Count(); |
|
307 TInt currIndex = iRecordSetContainer->iRecords.Find(iCurrentRecord); |
|
308 if (currIndex == 0) |
|
309 { |
|
310 // record set is either empty or going out of scope |
|
311 err = KErrNotFound; |
|
312 } |
|
313 else |
|
314 { |
|
315 // save current record before change |
|
316 CMDBRecordBase* currRecBackup(iCurrentRecord); |
|
317 // set up first prev valid record |
|
318 TInt valid = FindFirstPrevValidRecord(); |
|
319 if (valid) |
|
320 { |
|
321 err = MaybeRefreshCurrentRecord(aDbs); |
|
322 if (err != KErrNone) |
|
323 { |
|
324 // return to status prior to failure |
|
325 iCurrentRecord = currRecBackup; |
|
326 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::GotoPreviousRecord failed to Refresh the data Err=%d"),err); |
|
327 } |
|
328 } |
|
329 else |
|
330 { |
|
331 err = KErrNotFound; |
|
332 } |
|
333 } |
|
334 } |
|
335 else |
|
336 { |
|
337 // if position was on the end of the table then retrieve back last record and set up end of table marker to null |
|
338 if (iEndOfTableRecordBackup) |
|
339 { |
|
340 iCurrentRecord = iEndOfTableRecordBackup; |
|
341 iEndOfTableRecordBackup = NULL; |
|
342 } |
|
343 else |
|
344 { |
|
345 err = KErrNotFound; |
|
346 } |
|
347 } |
|
348 |
|
349 return err; |
|
350 } |
|
351 |
|
352 void CCommDbTableExtension::InsertConnPrefRecordL(CCDConnectionPrefsRecord* aConnPref, CMDBSession& aDbs) |
|
353 { |
|
354 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::InsertConnPrefRecordL -> Entry Point")); |
|
355 |
|
356 CMDBRecordSetBase* recSet = GetRecordSetL(); |
|
357 |
|
358 // store newly created record |
|
359 aConnPref->SetRecordId(KCDNewRecordRequest); |
|
360 |
|
361 aConnPref->StoreL(aDbs); |
|
362 User::LeaveIfError(recSet->iRecords.Append(aConnPref)); |
|
363 |
|
364 iCurrentRecord = recSet->iRecords[recSet->iRecords.Count()-1]; |
|
365 iInsertedRecords.Insert(iCurrentRecord->RecordId(), KFirstRecord); |
|
366 |
|
367 TInt index = iDeletedRecords.Find(iCurrentRecord->RecordId()); |
|
368 |
|
369 // check if inserted record has the same record id as previously deleted record |
|
370 if(index>=0) |
|
371 { |
|
372 iDeletedRecords.Remove(index); |
|
373 } |
|
374 |
|
375 SortByRank(); |
|
376 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::InsertConnPrefRecordL -> Record Inserted")); |
|
377 } |
|
378 |
|
379 |
|
380 TBool CCommDbTableExtension::IsGenericRecord(TMDBElementId aElementId) const |
|
381 { |
|
382 const TMDBElementId tableType = (aElementId & KCDMaskShowRecordType); |
|
383 return (tableType >= KCDInitialUDefRecordType); |
|
384 } |
|
385 |
|
386 void CCommDbTableExtension::InsertRecordL(TBool aCopy, TUint32& aId, CMDBSession& aDbs, TBool aIsTemplate) |
|
387 /** |
|
388 Deletes the current record from commsdat and from queue. |
|
389 Updates the value of record index. |
|
390 */ |
|
391 { |
|
392 CMDBRecordSetBase* recSet = GetRecordSetL(); |
|
393 // storing empty string in order to get RecordId for newly inserted record |
|
394 CMDBRecordBase* newRecord; |
|
395 |
|
396 if(aCopy) |
|
397 { |
|
398 CMDBRecordBase* record = GetCurrentRecordL(); |
|
399 newRecord = CCDRecordBase::CreateCopyRecordL(*record); |
|
400 CleanupStack::PushL(newRecord); |
|
401 if(IsGenericRecord(newRecord->ElementId())) |
|
402 { |
|
403 newRecord->LoadL(aDbs); |
|
404 } |
|
405 } |
|
406 else |
|
407 { |
|
408 newRecord = CCDRecordBase::RecordFactoryL(recSet->TypeId()); |
|
409 CleanupStack::PushL(newRecord); |
|
410 if(IsGenericRecord(newRecord->ElementId())) |
|
411 { |
|
412 newRecord->LoadL(aDbs); |
|
413 } |
|
414 } |
|
415 |
|
416 TBool removeHiddenMask = EFalse; |
|
417 if(aIsTemplate) |
|
418 { |
|
419 // this will mark record as template record |
|
420 newRecord->SetRecordId(KCDDefaultRecord); |
|
421 if (! aDbs.IsSetAttributeMask(ECDHidden)) |
|
422 { |
|
423 aDbs.SetAttributeMask(ECDHidden); |
|
424 removeHiddenMask = ETrue; |
|
425 } |
|
426 } |
|
427 else |
|
428 { |
|
429 // this will give next valid record number |
|
430 newRecord->SetRecordId(KCDNewRecordRequest); |
|
431 } |
|
432 |
|
433 // create and store record placeholder |
|
434 newRecord->StoreL(aDbs); |
|
435 |
|
436 if (removeHiddenMask) |
|
437 { |
|
438 aDbs.ClearAttributeMask(ECDHidden); |
|
439 } |
|
440 |
|
441 // check if inserted record has the same record id as previously deleted record |
|
442 TInt index = iDeletedRecords.Find(newRecord->RecordId()); |
|
443 |
|
444 if(index >= 0) |
|
445 { |
|
446 iDeletedRecords.Remove(index); |
|
447 } |
|
448 |
|
449 // append inserted record |
|
450 User::LeaveIfError(recSet->iRecords.Append(newRecord)); |
|
451 CleanupStack::Pop(newRecord); |
|
452 |
|
453 iCurrentRecord = newRecord; |
|
454 iInsertedRecords.Insert(iCurrentRecord->RecordId(), KFirstRecord); |
|
455 SortById(); |
|
456 |
|
457 aId = newRecord->RecordId(); |
|
458 } |
|
459 |
|
460 TInt CCommDbTableExtension::CancelRecordChanges(CMDBSession& aDbs) |
|
461 { |
|
462 TInt err = KErrNone; |
|
463 if (!iRecordSetContainer) |
|
464 { |
|
465 return KErrNotFound; |
|
466 } |
|
467 |
|
468 TRAP(err,iCurrentRecord->LoadL(aDbs)); |
|
469 if (err != KErrNone) |
|
470 { |
|
471 // return to status prior to failure |
|
472 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::CancelRecordChanges failed to Refresh the data, Err=%d"),err); |
|
473 return err; |
|
474 } |
|
475 |
|
476 if (iInsertedRecords.Count()) |
|
477 { |
|
478 TInt index = FindValueInRecSet(iInsertedRecords[KFirstRecord]); |
|
479 |
|
480 if(index >= 0) |
|
481 { |
|
482 delete iRecordSetContainer->iRecords[index]; |
|
483 iRecordSetContainer->iRecords.Remove(index); |
|
484 iRecordSetContainer->iRecords.Compress(); |
|
485 // reuse index variable |
|
486 index = iRecordSetContainer->iRecords.Count(); |
|
487 index ? iCurrentRecord = iRecordSetContainer->iRecords[index-1] : iCurrentRecord = NULL; |
|
488 } |
|
489 } |
|
490 |
|
491 ResetArrays(aDbs); |
|
492 |
|
493 return err; |
|
494 } |
|
495 |
|
496 void CCommDbTableExtension::ResetArrays(CMDBSession& aSession) |
|
497 { |
|
498 if(!aSession.IsInTransaction()) |
|
499 { |
|
500 iInsertedRecords.Reset(); |
|
501 iDeletedRecords.Reset(); |
|
502 } |
|
503 // else they will be reseted on Commit or Rolback Transaction |
|
504 } |
|
505 |
|
506 void CCommDbTableExtension::ResetAndDestroyL() |
|
507 { |
|
508 GetRecordSetL()->iRecords.ResetAndDestroy(); |
|
509 iCurrentRecord = NULL; |
|
510 } |
|
511 |
|
512 void CCommDbTableExtension::DeleteCurrentRecordL(CMDBSession& aDbs, TBool aContainerOnly) |
|
513 /** |
|
514 Deletes the current record from commsdat and from queue. |
|
515 Updates the value of record index. |
|
516 */ |
|
517 { |
|
518 // check for validity of current record through GetCurrentRecord call |
|
519 CMDBRecordBase* currRec = GetCurrentRecordL(); |
|
520 /* TODO: Add iShowHidden in conditions. This might not be necessary checking */ |
|
521 /*if(iRecordIndex == 0) |
|
522 { |
|
523 // it is not possible to delete template record |
|
524 User::Leave(KErrNotSupported); |
|
525 }*/ |
|
526 if(!aContainerOnly) |
|
527 { |
|
528 if (currRec->IsSetAttribute(ECDProtectedWrite)) |
|
529 { |
|
530 User::Leave(KErrAccessDenied); |
|
531 } |
|
532 |
|
533 User::LeaveIfError(iDeletedRecords.Append(currRec->RecordId())); |
|
534 |
|
535 __FLOG_STMT(TInt count = iDeletedRecords.Count();) |
|
536 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::DeleteCurrentRecordL added to deleted record queue, as No:%d"), count); |
|
537 |
|
538 currRec->DeleteL(aDbs); |
|
539 } |
|
540 |
|
541 TInt currIndex = iRecordSetContainer->iRecords.Find(currRec); |
|
542 |
|
543 iCurrentRecord = NULL; |
|
544 |
|
545 // If we just deleted the last or first non-deleted record then update the appropriate "backup" so that a next/prev |
|
546 // will work |
|
547 TInt probeIndex = currIndex; |
|
548 iBeginingOfTableRecordBackup = NULL; |
|
549 iEndOfTableRecordBackup = NULL; |
|
550 if(!AdvanceIndexToPrevValidRecord(probeIndex)) |
|
551 { |
|
552 // Deleted first record; Next from here should move to first record |
|
553 probeIndex = currIndex; |
|
554 if(AdvanceIndexToNextValidRecord(probeIndex)) |
|
555 { |
|
556 iBeginingOfTableRecordBackup = iRecordSetContainer->iRecords[probeIndex]; |
|
557 } |
|
558 } |
|
559 else |
|
560 { |
|
561 iBeginingOfTableRecordBackup = iRecordSetContainer->iRecords[probeIndex]; |
|
562 } |
|
563 probeIndex = currIndex; |
|
564 if(!AdvanceIndexToNextValidRecord(probeIndex)) |
|
565 { |
|
566 // Deleted last record; Prev from here should move to last record |
|
567 probeIndex = currIndex; |
|
568 if(AdvanceIndexToPrevValidRecord(probeIndex)) |
|
569 { |
|
570 iEndOfTableRecordBackup = iRecordSetContainer->iRecords[probeIndex]; |
|
571 } |
|
572 } |
|
573 else |
|
574 { |
|
575 iEndOfTableRecordBackup = iRecordSetContainer->iRecords[probeIndex]; |
|
576 } |
|
577 |
|
578 if(!aContainerOnly) |
|
579 { |
|
580 // remove an entry from container |
|
581 delete iRecordSetContainer->iRecords[currIndex]; |
|
582 iRecordSetContainer->iRecords.Remove(currIndex); |
|
583 iRecordSetContainer->iRecords.Compress(); |
|
584 } |
|
585 } |
|
586 |
|
587 void CCommDbTableExtension::SetRecordSet(CMDBRecordSetBase* aRecordSetContainer) |
|
588 { |
|
589 iRecordSetContainer = aRecordSetContainer; |
|
590 TInt currIndex = iRecordSetContainer->iRecords.Count(); |
|
591 |
|
592 currIndex == 0 ? iCurrentRecord = NULL : iCurrentRecord = iRecordSetContainer->iRecords[0]; |
|
593 |
|
594 #ifdef _DEBUG |
|
595 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("Start of Table Contents")); |
|
596 CCDRecordBase* ptrTemp; |
|
597 CMDBRecordBase* currRec; |
|
598 CMDBRecordSetBase* recSet = static_cast<CMDBRecordSetBase*>(iRecordSetContainer); |
|
599 TInt count = recSet->iRecords.Count(); |
|
600 for(TInt i=0;i<count;++i) |
|
601 { |
|
602 currRec = recSet->iRecords[i]; |
|
603 ptrTemp = static_cast<CCDRecordBase*>(currRec); |
|
604 const TDesC& field = ptrTemp->iRecordName; |
|
605 |
|
606 __FLOG_STATIC3(KLogComponent, KCommDbShim, _L("Record[%d], RecordId:%d, RecordName:%S"), |
|
607 i, currRec->RecordId(), &field); |
|
608 } |
|
609 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("End of Table Contents")); |
|
610 #endif |
|
611 }; |
|
612 |
|
613 CMDBRecordSetBase* CCommDbTableExtension::RecordSetFactoryL(const TDesC& aTableName, TBool preparePriming, CMDBSession& aDbs) |
|
614 { |
|
615 TMDBElementId recordSetId = 0; |
|
616 CMDBRecordSetBase* recordSetContainer = NULL; |
|
617 |
|
618 if (aTableName.CompareF(TPtrC(KCDTypeNameConnectionPrefs)) == 0) |
|
619 { |
|
620 // connection preferance needs to be created via CommDbConnectionPref class |
|
621 User::Leave(KErrNotSupported); |
|
622 } |
|
623 else if (aTableName.CompareF(TPtrC(KCDTypeNameGlobalSettings)) == 0) |
|
624 { |
|
625 recordSetContainer = new (ELeave) CMDBRecordSet<CCDGlobalSettingsRecord>(KCDTIdGlobalSettingsRecord); |
|
626 recordSetId = KCDTIdGlobalSettingsRecord; |
|
627 } |
|
628 else if (aTableName.CompareF(TPtrC(KCDTypeNameNetwork)) == 0) |
|
629 { |
|
630 recordSetContainer = new (ELeave) CMDBRecordSet<CCDNetworkRecord>(KCDTIdNetworkRecord); |
|
631 recordSetId = KCDTIdNetworkRecord; |
|
632 } |
|
633 else if (aTableName.CompareF(TPtrC(KCDTypeNameLocation)) == 0) |
|
634 { |
|
635 recordSetContainer = new (ELeave) CMDBRecordSet<CCDLocationRecord>(KCDTIdLocationRecord); |
|
636 recordSetId = KCDTIdLocationRecord; |
|
637 } |
|
638 else if (aTableName.CompareF(TPtrC(KCDTypeNameIAP)) == 0) |
|
639 { |
|
640 recordSetContainer = new (ELeave) CMDBRecordSet<CCDIAPRecord>(KCDTIdIAPRecord); |
|
641 recordSetId = KCDTIdIAPRecord; |
|
642 } |
|
643 else if (aTableName.CompareF(TPtrC(KCDTypeNameWAPAccessPoint)) == 0) |
|
644 { |
|
645 recordSetContainer = new (ELeave) CMDBRecordSet<CCDWAPAccessPointRecord>(KCDTIdWAPAccessPointRecord); |
|
646 recordSetId = KCDTIdWAPAccessPointRecord; |
|
647 } |
|
648 else if (aTableName.CompareF(TPtrC(KCDTypeNameDialOutISP)) == 0) |
|
649 { |
|
650 recordSetContainer = new (ELeave) CMDBRecordSet<CCDDialOutISPRecord>(KCDTIdDialOutISPRecord); |
|
651 recordSetId = KCDTIdDialOutISPRecord; |
|
652 } |
|
653 else if (aTableName.CompareF(TPtrC(KCDTypeNameDialInISP)) == 0) |
|
654 { |
|
655 recordSetContainer = new (ELeave) CMDBRecordSet<CCDDialInISPRecord>(KCDTIdDialInISPRecord); |
|
656 recordSetId = KCDTIdDialInISPRecord; |
|
657 } |
|
658 else if (aTableName.CompareF(TPtrC(KCDTypeNameLANService)) == 0) |
|
659 { |
|
660 recordSetContainer = new (ELeave) CMDBRecordSet<CCDLANServiceRecord>(KCDTIdLANServiceRecord); |
|
661 recordSetId = KCDTIdLANServiceRecord; |
|
662 } |
|
663 else if (aTableName.CompareF(TPtrC(KCDTypeNameWLANServiceExt)) == 0) |
|
664 { |
|
665 recordSetContainer = new (ELeave) CMDBRecordSet<CCDWLANServiceExtRecord>(KCDTIdWLANServiceExtRecord); |
|
666 recordSetId = KCDTIdWLANServiceExtRecord; |
|
667 } |
|
668 else if (aTableName.CompareF(TPtrC(KCDTypeNamePANServiceExt)) == 0) |
|
669 { |
|
670 recordSetContainer = new (ELeave) CMDBRecordSet<CCDPANServiceExtRecord>(KCDTIdPANServiceExtRecord); |
|
671 recordSetId = KCDTIdPANServiceExtRecord; |
|
672 } |
|
673 else if (aTableName.CompareF(TPtrC(KCDTypeNameVPNService)) == 0) |
|
674 { |
|
675 recordSetContainer = new (ELeave) CMDBRecordSet<CCDVPNServiceRecord>(KCDTIdVPNServiceRecord); |
|
676 recordSetId = KCDTIdVPNServiceRecord; |
|
677 } |
|
678 else if (aTableName.CompareF(TPtrC(KCDTypeNameDefaultWCDMA)) == 0) |
|
679 { |
|
680 recordSetContainer = new (ELeave) CMDBRecordSet<CCDWCDMAPacketServiceRecord>(KCDTIdDefaultWCDMARecord); |
|
681 recordSetId = KCDTIdDefaultWCDMARecord; |
|
682 } |
|
683 else if (aTableName.CompareF(TPtrC(KCDTypeNameIncomingWCDMA)) == 0) |
|
684 { |
|
685 recordSetContainer = new (ELeave) CMDBRecordSet<CCDIncomingGprsRecord>(KCDTIdIncomingGprsRecord); |
|
686 recordSetId = KCDTIdIncomingGprsRecord; |
|
687 } |
|
688 else if (aTableName.CompareF(TPtrC(KCDTypeNameOutgoingWCDMA)) == 0) |
|
689 { |
|
690 recordSetContainer = new (ELeave) CMDBRecordSet<CCDOutgoingGprsRecord>(KCDTIdOutgoingGprsRecord); |
|
691 recordSetId = KCDTIdOutgoingGprsRecord; |
|
692 } |
|
693 else if (aTableName.CompareF(TPtrC(KCDTypeNameModemBearer)) == 0 || aTableName.CompareF(TPtrC(OLD_MODEM_TABLE)) == 0) |
|
694 { |
|
695 recordSetContainer = new (ELeave) CMDBRecordSet<CCDModemBearerRecord>(KCDTIdModemBearerRecord); |
|
696 recordSetId = KCDTIdModemBearerRecord; |
|
697 } |
|
698 else if (aTableName.CompareF(TPtrC(KCDTypeNameLANBearer)) == 0) |
|
699 { |
|
700 recordSetContainer = new (ELeave) CMDBRecordSet<CCDLANBearerRecord>(KCDTIdLANBearerRecord); |
|
701 recordSetId = KCDTIdLANBearerRecord; |
|
702 } |
|
703 else if (aTableName.CompareF(TPtrC(KCDTypeNameVirtualBearer)) == 0) |
|
704 { |
|
705 recordSetContainer = new (ELeave) CMDBRecordSet<CCDVirtualBearerRecord>(KCDTIdVirtualBearerRecord); |
|
706 recordSetId = KCDTIdVirtualBearerRecord; |
|
707 } |
|
708 else if (aTableName.CompareF(TPtrC(KCDTypeNameWAPSMSBearer)) == 0) |
|
709 { |
|
710 recordSetContainer = new (ELeave) CMDBRecordSet<CCDWAPSMSBearerRecord>(KCDTIdWAPSMSBearerRecord); |
|
711 recordSetId = KCDTIdWAPSMSBearerRecord; |
|
712 } |
|
713 else if (aTableName.CompareF(TPtrC(KCDTypeNameWAPIPBearer)) == 0) |
|
714 { |
|
715 recordSetContainer = new (ELeave) CMDBRecordSet<CCDWAPIPBearerRecord>(KCDTIdWAPIPBearerRecord); |
|
716 recordSetId = KCDTIdWAPIPBearerRecord; |
|
717 } |
|
718 else if (aTableName.CompareF(TPtrC(KCDTypeNameChargecard)) == 0) |
|
719 { |
|
720 recordSetContainer = new (ELeave) CMDBRecordSet<CCDChargecardRecord>(KCDTIdChargecardRecord); |
|
721 recordSetId = KCDTIdChargecardRecord; |
|
722 } |
|
723 else if (aTableName.CompareF(TPtrC(KCDTypeNameProxies)) == 0) |
|
724 { |
|
725 recordSetContainer = new (ELeave) CMDBRecordSet<CCDProxiesRecord>(KCDTIdProxiesRecord); |
|
726 recordSetId = KCDTIdProxiesRecord; |
|
727 } |
|
728 else if (aTableName.CompareF(TPtrC(KCDTypeNameSSProto)) == 0) |
|
729 { |
|
730 recordSetContainer = new (ELeave) CMDBRecordSet<CCDSecureSocketRecord>(KCDTIdSSProtoRecord); |
|
731 recordSetId = KCDTIdSSProtoRecord; |
|
732 } |
|
733 else if (aTableName.CompareF(TPtrC(KCDTypeNameAgentLookup)) == 0) |
|
734 { |
|
735 recordSetContainer = new (ELeave) CMDBRecordSet<CCDAgentLookupRecord>(KCDTIdAgentLookupRecord); |
|
736 recordSetId = KCDTIdAgentLookupRecord; |
|
737 } |
|
738 else |
|
739 { |
|
740 // Create a temporary example of the user defined record, in order to do the lookup by name and get the Id back. |
|
741 |
|
742 CMDBGenericRecord* tempUserDefinedRecord = static_cast<CMDBGenericRecord*>(CCDRecordBase::RecordFactoryL(0)); |
|
743 CleanupStack::PushL(tempUserDefinedRecord); |
|
744 tempUserDefinedRecord->InitializeL(aTableName, NULL); |
|
745 tempUserDefinedRecord->LoadL(aDbs); |
|
746 |
|
747 // Get the Id that we're interested in... |
|
748 recordSetId = tempUserDefinedRecord->TableId(); |
|
749 |
|
750 // ..and validate it. |
|
751 if ((recordSetId & KCDMaskShowRecordType) < KCDInitialUDefRecordType) |
|
752 { |
|
753 User::Leave(KErrNotFound); |
|
754 } |
|
755 |
|
756 |
|
757 recordSetContainer = new (ELeave) CMDBRecordSet<CMDBGenericRecord>(recordSetId); |
|
758 |
|
759 if (preparePriming) |
|
760 { |
|
761 CleanupStack::PushL(recordSetContainer); |
|
762 recordSetContainer->iRecords.AppendL(tempUserDefinedRecord); |
|
763 CleanupStack::Pop(2); |
|
764 } |
|
765 else |
|
766 { |
|
767 CleanupStack::PopAndDestroy(tempUserDefinedRecord); |
|
768 } |
|
769 return recordSetContainer; |
|
770 } |
|
771 |
|
772 if (preparePriming) |
|
773 { |
|
774 CleanupStack::PushL(recordSetContainer); |
|
775 CMDBRecordBase* record = CCDRecordBase::RecordFactoryL(recordSetId); |
|
776 TInt err = recordSetContainer->iRecords.Append(record); |
|
777 if(err != KErrNone) |
|
778 { |
|
779 delete record; |
|
780 User::Leave(err); |
|
781 } |
|
782 CleanupStack::Pop(recordSetContainer); |
|
783 } |
|
784 return recordSetContainer; |
|
785 } |
|
786 |
|
787 void CCommDbTableExtension::SetRecordSetL(const TDesC& aTableName, CMDBSession& aDbs, TBool aPreparePriming, TBool aLoadTable, TBool aTemplate) |
|
788 /** |
|
789 Sets the value of the member iRecordSetContainer |
|
790 */ |
|
791 { |
|
792 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("SetRecordSetL -> TableName=%S"), &aTableName); |
|
793 |
|
794 // delete existing container |
|
795 delete iRecordSetContainer; |
|
796 iCurrentRecord = NULL; |
|
797 |
|
798 TBool removeHiddenMask = EFalse; |
|
799 if (aTemplate) |
|
800 { |
|
801 // keeping BC compatibility |
|
802 TRAPD(err, iRecordSetContainer = RecordSetFactoryL(aTableName, aPreparePriming, aDbs)); |
|
803 if (err == KErrNotFound) |
|
804 { |
|
805 err = KErrArgument; |
|
806 } |
|
807 User::LeaveIfError(err); |
|
808 iRecordSetContainer->iRecords[0]->SetAttributes(ECDHidden); |
|
809 if (! aDbs.IsSetAttributeMask(ECDHidden)) |
|
810 { |
|
811 aDbs.SetAttributeMask(ECDHidden); |
|
812 removeHiddenMask = ETrue; |
|
813 } |
|
814 } |
|
815 else |
|
816 { |
|
817 iRecordSetContainer = RecordSetFactoryL(aTableName, aPreparePriming, aDbs); |
|
818 } |
|
819 |
|
820 // load data |
|
821 if (aLoadTable) |
|
822 { |
|
823 TRAPD(err, iRecordSetContainer->LoadL(aDbs)); |
|
824 // if table is empty don't leave |
|
825 if (err != KErrNone && err != KErrNotFound) |
|
826 { |
|
827 User::LeaveIfError(err); |
|
828 } |
|
829 #ifdef _DEBUG |
|
830 else |
|
831 { |
|
832 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("Start of Table Contents")); |
|
833 CCDRecordBase* ptrTemp; |
|
834 CMDBRecordBase* currRec; |
|
835 CMDBRecordSetBase* recSet = static_cast<CMDBRecordSetBase*>(iRecordSetContainer); |
|
836 TInt count = recSet->iRecords.Count(); |
|
837 for(TInt i=0;i<count;++i) |
|
838 { |
|
839 currRec = recSet->iRecords[i]; |
|
840 ptrTemp = static_cast<CCDRecordBase*>(currRec); |
|
841 const TDesC& field = ptrTemp->iRecordName; |
|
842 |
|
843 __FLOG_STATIC3(KLogComponent, KCommDbShim, _L("Record[%d], RecordId:%d, RecordName:%S"), |
|
844 i, currRec->RecordId(), &field); |
|
845 } |
|
846 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("End of Table Contents")); |
|
847 } |
|
848 #endif |
|
849 |
|
850 UpdateLastCommitSeq(); |
|
851 } |
|
852 |
|
853 if (removeHiddenMask) |
|
854 { |
|
855 aDbs.ClearAttributeMask(ECDHidden); |
|
856 } |
|
857 |
|
858 |
|
859 // reset the index |
|
860 TInt currIndex = iRecordSetContainer->iRecords.Count(); |
|
861 currIndex ? iCurrentRecord = iRecordSetContainer->iRecords[0] : iCurrentRecord = NULL; |
|
862 } |
|
863 |
|
864 |
|
865 CMDBRecordSetBase* CCommDbTableExtension::GetRecordSetL() |
|
866 /** |
|
867 Gets the value of the member iRecordIndex |
|
868 |
|
869 @return A wrapper for an SQL string combined with a text comparison mode. |
|
870 */ { |
|
871 if (!iRecordSetContainer) |
|
872 { |
|
873 User::Leave(KErrNotFound); |
|
874 } |
|
875 return iRecordSetContainer; |
|
876 } |
|
877 |
|
878 TInt CCommDbTableExtension::GetRecordSet(CMDBRecordSetBase*& aRecSet) |
|
879 { |
|
880 TInt ret = KErrNone; |
|
881 if (!iRecordSetContainer) |
|
882 { |
|
883 ret = KErrNotFound; |
|
884 } |
|
885 else |
|
886 { |
|
887 aRecSet = iRecordSetContainer; |
|
888 } |
|
889 return ret; |
|
890 } |
|
891 |
|
892 TInt CCommDbTableExtension::GetCurrentRecord(CMDBRecordBase*& aRecord) |
|
893 { |
|
894 TInt index(0); |
|
895 TInt err = GetRecordSetIndex(index); |
|
896 |
|
897 aRecord = 0; |
|
898 |
|
899 if (err == KErrNone) |
|
900 { |
|
901 aRecord = iRecordSetContainer->iRecords[index]; |
|
902 err = KErrNone; |
|
903 } |
|
904 |
|
905 return err; |
|
906 } |
|
907 |
|
908 CMDBRecordBase* CCommDbTableExtension::GetCurrentRecordL() |
|
909 { |
|
910 if(iCurrentRecord) |
|
911 { |
|
912 return iCurrentRecord; |
|
913 } |
|
914 |
|
915 User::Leave(KErrNotFound); |
|
916 |
|
917 return NULL; |
|
918 } |
|
919 |
|
920 TInt CCommDbTableExtension::GetRecordSetIndex(TInt &aIndex) |
|
921 /** |
|
922 Gets the value of the member iRecordIndex |
|
923 |
|
924 @return A wrapper for an SQL string combined with a text comparison mode. |
|
925 */ |
|
926 { |
|
927 TInt err = KErrNotFound; |
|
928 |
|
929 if(iRecordSetContainer) |
|
930 { |
|
931 if (iCurrentRecord) |
|
932 { |
|
933 aIndex = iRecordSetContainer->iRecords.Find(iCurrentRecord); |
|
934 err = KErrNone; |
|
935 } |
|
936 } |
|
937 |
|
938 return err; |
|
939 } |
|
940 |
|
941 TInt CCommDbTableExtension::GetRecordSetIndexL() |
|
942 /** |
|
943 Gets the value of the member iRecordIndex |
|
944 |
|
945 @return A wrapper for an SQL string combined with a text comparison mode. |
|
946 */ |
|
947 { |
|
948 if (iCurrentRecord) |
|
949 { |
|
950 User::Leave(KErrNotFound); |
|
951 } |
|
952 |
|
953 return iRecordSetContainer->iRecords.Find(iCurrentRecord); |
|
954 } |
|
955 |
|
956 void CCommDbTableExtension::RefreshDatabaseL(CMDBSession& aDbs) |
|
957 /** |
|
958 Refresh the container |
|
959 */ |
|
960 { |
|
961 if(iRecordSetContainer) |
|
962 { |
|
963 iRecordSetContainer->RefreshL(aDbs); |
|
964 } |
|
965 } |
|
966 |
|
967 CCommDbTableExtension::~CCommDbTableExtension() |
|
968 /** |
|
969 Deletes the memory allocated to the members iColSet, iQueryText and iAccess |
|
970 */ |
|
971 { |
|
972 delete iRecordSetContainer; |
|
973 iInsertedRecords.Reset(); |
|
974 iDeletedRecords.Reset(); |
|
975 iCommitSeqProperty.Close(); |
|
976 } |
|
977 |
|
978 TInt CCommDbTableExtension::CompareRecordsById(const CMDBRecordBase& aLeft, const CMDBRecordBase& aRight) |
|
979 /** |
|
980 |
|
981 @param |
|
982 @return |
|
983 */ |
|
984 { |
|
985 //We assume there can't be 2records with same record IDs |
|
986 return (aLeft.RecordId()) < (aRight.RecordId()) ? -1 : 1; |
|
987 } |
|
988 |
|
989 TInt CCommDbTableExtension::CompareRecordsByRank( |
|
990 const CMDBRecordBase& aLeft, const CMDBRecordBase& aRight) |
|
991 /** |
|
992 |
|
993 @param |
|
994 @param |
|
995 @return |
|
996 */ |
|
997 { |
|
998 return ( ((CCDConnectionPrefsRecord&)aLeft).iRanking < ((CCDConnectionPrefsRecord&)aRight).iRanking) ? -1 : 1; |
|
999 } |
|
1000 |
|
1001 void CCommDbTableExtension::SortById() |
|
1002 /** |
|
1003 Sorting values in iRecordSetContainer by Id value |
|
1004 */ |
|
1005 { |
|
1006 TLinearOrder<CMDBRecordBase> order(CompareRecordsById); |
|
1007 if(iRecordSetContainer) |
|
1008 { |
|
1009 iRecordSetContainer->iRecords.Sort(order); |
|
1010 } |
|
1011 } |
|
1012 |
|
1013 void CCommDbTableExtension::SortByRank() |
|
1014 /** |
|
1015 |
|
1016 @param |
|
1017 @return |
|
1018 */ |
|
1019 { |
|
1020 TLinearOrder<CMDBRecordBase> order(CompareRecordsByRank); |
|
1021 if(iRecordSetContainer) |
|
1022 { |
|
1023 iRecordSetContainer->iRecords.Sort(order); |
|
1024 } |
|
1025 } |
|
1026 |
|
1027 TInt CCommDbTableExtension::GetTableAccess(RDbRowSet::TAccess &aAccess) |
|
1028 { |
|
1029 if( ! iRecordSetContainer) |
|
1030 return KErrNotFound; |
|
1031 |
|
1032 if (iRecordSetContainer->IsSetAttribute(ECDProtectedWrite)) |
|
1033 { |
|
1034 aAccess = RDbRowSet::EReadOnly; |
|
1035 } |
|
1036 else |
|
1037 { |
|
1038 aAccess = RDbRowSet::EUpdatable; |
|
1039 } |
|
1040 |
|
1041 return KErrNone; |
|
1042 } |
|
1043 |
|
1044 void CCommDbTableExtension::CommitTransaction() |
|
1045 { |
|
1046 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::CommitTransaction()")); |
|
1047 // remove flags since everything is valid |
|
1048 iInsertedRecords.Reset(); |
|
1049 iDeletedRecords.Reset(); |
|
1050 } |
|
1051 |
|
1052 void CCommDbTableExtension::RollBackTransaction() |
|
1053 { |
|
1054 __FLOG_STATIC0(KLogComponent, KCommDbShim, _L("CCommDbTableExtension::RollBackTransaction()")); |
|
1055 |
|
1056 // we don't need to keep inserted records anymore |
|
1057 TInt index; |
|
1058 for (TInt i = 0; i < iInsertedRecords.Count(); ++i) |
|
1059 { |
|
1060 index = FindValueInRecSet(iInsertedRecords[i]); |
|
1061 |
|
1062 if(index >= 0) |
|
1063 { |
|
1064 delete iRecordSetContainer->iRecords[index]; |
|
1065 iRecordSetContainer->iRecords.Remove(index); |
|
1066 } |
|
1067 } |
|
1068 iRecordSetContainer->iRecords.Compress(); |
|
1069 index = iRecordSetContainer->iRecords.Count(); |
|
1070 index ? iCurrentRecord = iRecordSetContainer->iRecords[index-1] : iCurrentRecord = NULL; |
|
1071 |
|
1072 // remove flags since everything is returned to begining |
|
1073 iInsertedRecords.Reset(); |
|
1074 iDeletedRecords.Reset(); |
|
1075 } |
|
1076 |
|
1077 TInt CCommDbTableExtension::GetCurrentRecordIndex() const |
|
1078 { |
|
1079 // If iCurrentRecord is valid then start with it, else start with most recently deleted record |
|
1080 const TInt numRecs = iRecordSetContainer->iRecords.Count(); |
|
1081 TInt idx = -1; |
|
1082 const TInt numDeleted = iDeletedRecords.Count(); |
|
1083 if(iCurrentRecord) |
|
1084 { |
|
1085 ASSERT(iDeletedRecords.Find(iCurrentRecord->RecordId()) == KErrNotFound); // dbl-check it isn't somehow deleted too |
|
1086 idx = iRecordSetContainer->iRecords.Find(iCurrentRecord); |
|
1087 ASSERT(idx >= 0); |
|
1088 } |
|
1089 else |
|
1090 { |
|
1091 if(numDeleted > 0) |
|
1092 { |
|
1093 idx = FindValueInRecSet(iDeletedRecords[numDeleted - 1]); |
|
1094 } |
|
1095 else |
|
1096 { |
|
1097 // No deleted records either, special case is going to -1, ie preparatory to advancing to first record |
|
1098 } |
|
1099 } |
|
1100 return idx; |
|
1101 } |
|
1102 |
|
1103 TBool CCommDbTableExtension::AdvanceIndexToNextValidRecord(TInt& aIdx) const |
|
1104 { |
|
1105 // Advance to the next visible & not deleted in this view; hidden may not be visible |
|
1106 const TInt numRecs = iRecordSetContainer->iRecords.Count(); |
|
1107 TInt idx; |
|
1108 for(idx = aIdx + 1; idx < numRecs; ++idx) |
|
1109 { |
|
1110 CMDBRecordBase* rec = iRecordSetContainer->iRecords[idx]; |
|
1111 if(iDeletedRecords.Find(rec->RecordId()) >= 0) |
|
1112 { |
|
1113 continue; // deleted are always invisible |
|
1114 } |
|
1115 if(iShowHidden || !rec->IsSetAttribute(ECDHidden)) |
|
1116 { |
|
1117 break; |
|
1118 } |
|
1119 } |
|
1120 if(idx < numRecs) |
|
1121 { |
|
1122 aIdx = idx; |
|
1123 return ETrue; |
|
1124 } |
|
1125 return EFalse; |
|
1126 } |
|
1127 |
|
1128 TBool CCommDbTableExtension::AdvanceIndexToPrevValidRecord(TInt& aIdx) const |
|
1129 { |
|
1130 // Advance to the previous visible & not deleted in this view; hidden may not be visible |
|
1131 TInt idx; |
|
1132 for(idx = aIdx - 1; idx >= 0; --idx) |
|
1133 { |
|
1134 CMDBRecordBase* rec = iRecordSetContainer->iRecords[idx]; |
|
1135 if(iDeletedRecords.Find(rec->RecordId()) >= 0) |
|
1136 { |
|
1137 continue; // deleted are always invisible |
|
1138 } |
|
1139 if(iShowHidden || !rec->IsSetAttribute(ECDHidden)) |
|
1140 { |
|
1141 break; |
|
1142 } |
|
1143 } |
|
1144 if(idx >= 0) |
|
1145 { |
|
1146 aIdx = idx; |
|
1147 return ETrue; |
|
1148 } |
|
1149 return EFalse; |
|
1150 } |
|
1151 |
|
1152 TBool CCommDbTableExtension::FindFirstNextValidRecord(TBool aResetToStart) |
|
1153 { |
|
1154 TInt idx; |
|
1155 if(aResetToStart) |
|
1156 { |
|
1157 iCurrentRecord = NULL; |
|
1158 idx = -1; |
|
1159 } |
|
1160 else |
|
1161 { |
|
1162 idx = GetCurrentRecordIndex(); |
|
1163 } |
|
1164 if(!AdvanceIndexToNextValidRecord(idx)) |
|
1165 { |
|
1166 return EFalse; |
|
1167 } |
|
1168 iCurrentRecord = iRecordSetContainer->iRecords[idx]; |
|
1169 __FLOG_STMT(TInt recNo = iRecordSetContainer->iRecords.Find(iCurrentRecord);) |
|
1170 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("GotoNextRecord -> CurrentRecord is RecNo:%d"), recNo); |
|
1171 return ETrue; |
|
1172 } |
|
1173 |
|
1174 TBool CCommDbTableExtension::FindFirstPrevValidRecord() |
|
1175 { |
|
1176 TInt idx = GetCurrentRecordIndex(); |
|
1177 if(!AdvanceIndexToPrevValidRecord(idx)) |
|
1178 { |
|
1179 return EFalse; |
|
1180 } |
|
1181 iCurrentRecord = iRecordSetContainer->iRecords[idx]; |
|
1182 __FLOG_STMT(TInt recNo = iRecordSetContainer->iRecords.Find(iCurrentRecord);) |
|
1183 __FLOG_STATIC1(KLogComponent, KCommDbShim, _L("GotoPreviousRecord -> CurrentRecord is RecNo:%d"), recNo); |
|
1184 return ETrue; |
|
1185 } |
|
1186 |
|
1187 TInt CCommDbTableExtension::FindValueInRecSet(TInt aValue) const |
|
1188 { |
|
1189 // in case of insertion remove inserted record |
|
1190 for(TInt index=0; index < iRecordSetContainer->iRecords.Count();index++) |
|
1191 { |
|
1192 if(iRecordSetContainer->iRecords[index]->RecordId() == aValue) |
|
1193 { |
|
1194 return index; |
|
1195 } |
|
1196 } |
|
1197 |
|
1198 return KErrNotFound; |
|
1199 } |
|
1200 |
|
1201 //-------------------------------------------------------------------- |
|
1202 // CCommsDatabaseImpl |
|
1203 //-------------------------------------------------------------------- |
|
1204 |
|
1205 CCommsDatabaseImpl::CCommsDatabaseImpl() |
|
1206 :iHaveCheckedGSTableExists(EFalse), iDbs(NULL) |
|
1207 { |
|
1208 |
|
1209 } |
|
1210 CCommsDatabaseImpl::~CCommsDatabaseImpl() |
|
1211 { |
|
1212 iTableViews.ResetAndDestroy(); |
|
1213 iConnPrefViews.ResetAndDestroy(); |
|
1214 |
|
1215 //Cancel any pending notifications |
|
1216 CancelRequestNotification(); |
|
1217 |
|
1218 |
|
1219 // do not delete iDbs before destroying the view arrays above |
|
1220 delete iDbs; |
|
1221 } |
|
1222 |
|
1223 void CCommsDatabaseImpl::RegisterViewL(CCommsDbTableView* aTable) |
|
1224 { |
|
1225 iTableViews.AppendL(aTable); |
|
1226 } |
|
1227 |
|
1228 void CCommsDatabaseImpl::UnRegisterView(CCommsDbTableView* aTable) |
|
1229 { |
|
1230 TInt index = iTableViews.Find(aTable); |
|
1231 if (index>=0) |
|
1232 { |
|
1233 iTableViews.Remove(index); |
|
1234 } |
|
1235 } |
|
1236 |
|
1237 void CCommsDatabaseImpl::RegisterConnPrefViewL(CCommsDbConnectionPrefTableView* aTable) |
|
1238 { |
|
1239 iConnPrefViews.AppendL(aTable); |
|
1240 } |
|
1241 |
|
1242 void CCommsDatabaseImpl::UnRegisterConnPrefView(CCommsDbConnectionPrefTableView* aTable) |
|
1243 { |
|
1244 TInt index = iConnPrefViews.Find(aTable); |
|
1245 if (index>=0) |
|
1246 { |
|
1247 iConnPrefViews.Remove(index); |
|
1248 } |
|
1249 } |
|
1250 |
|
1251 void CCommsDatabaseImpl::CheckGlobalSettingsTableExistsL() |
|
1252 /** |
|
1253 Important, this function requires 'ECapabilityWriteDeviceData' capability. |
|
1254 */ |
|
1255 { |
|
1256 // We only need to check that the global settings table exists once, because if it doesn't we'll create a placeholder. |
|
1257 if (!iHaveCheckedGSTableExists) |
|
1258 { |
|
1259 // Ensure that a global record always exists. |
|
1260 |
|
1261 CCDGlobalSettingsRecord* pNewGlobalRecord = static_cast<CCDGlobalSettingsRecord*>(CCDRecordBase::RecordFactoryL(KCDTIdGlobalSettingsRecord)); |
|
1262 CleanupStack::PushL(pNewGlobalRecord); |
|
1263 |
|
1264 const TInt KGlobalSettingsRecordID = 1; |
|
1265 |
|
1266 pNewGlobalRecord->SetRecordId(KGlobalSettingsRecordID); |
|
1267 |
|
1268 TRAPD(err, pNewGlobalRecord->StoreL(*iDbs)); |
|
1269 if (!(err == KErrNone || err == KErrAlreadyExists)) |
|
1270 { |
|
1271 User::Leave(err); |
|
1272 } |
|
1273 |
|
1274 iHaveCheckedGSTableExists = ETrue; |
|
1275 |
|
1276 CleanupStack::PopAndDestroy(pNewGlobalRecord); |
|
1277 } |
|
1278 } |
|
1279 |
|
1280 TInt CCommsDatabaseImpl::RequestNotification(TRequestStatus& aStatus) |
|
1281 { |
|
1282 TInt ret(KErrNone); |
|
1283 if(!iShimNotifier.Handle()) |
|
1284 { |
|
1285 ret = iShimNotifier.Connect(); //Also starts the server if not running allready |
|
1286 } |
|
1287 |
|
1288 if(ret == KErrNone) |
|
1289 { |
|
1290 iShimNotifier.RequestNotification(aStatus); |
|
1291 } |
|
1292 |
|
1293 return ret; |
|
1294 } |
|
1295 |
|
1296 void CCommsDatabaseImpl::CancelRequestNotification() |
|
1297 { |
|
1298 if(iShimNotifier.Handle()) |
|
1299 { |
|
1300 iShimNotifier.CancelNotification(); |
|
1301 } |
|
1302 iShimNotifier.Close(); |
|
1303 } |
|
1304 |
|
1305 |
|
1306 |
|
1307 // ------------------------ CommDb Shim Utils ------------------------- |
|
1308 |
|
1309 /** |
|
1310 @internalTechnology |
|
1311 */ |
|
1312 typedef struct |
|
1313 { |
|
1314 const TText* iTableName; |
|
1315 TUint iTableId; |
|
1316 } TCommDbTableMapping; |
|
1317 |
|
1318 /** |
|
1319 Number of mappings in the table |
|
1320 @internalTechnology |
|
1321 */ |
|
1322 const TInt KTableMappingsCount = 30; |
|
1323 |
|
1324 /** |
|
1325 Mappings between legacy commdb table names and the commsdat table element id's |
|
1326 @internalTechnology |
|
1327 */ |
|
1328 const TCommDbTableMapping tableMappings[KTableMappingsCount] = |
|
1329 { |
|
1330 { KCDTypeNameModemBearer, CommsDat::KCDTIdModemBearerRecord }, |
|
1331 { KCDTypeNameLANBearer, CommsDat::KCDTIdLANBearerRecord }, |
|
1332 { KCDTypeNameVirtualBearer, CommsDat::KCDTIdVirtualBearerRecord }, |
|
1333 { KCDTypeNameWAPSMSBearer, CommsDat::KCDTIdWAPSMSBearerRecord }, |
|
1334 { KCDTypeNameWAPIPBearer, CommsDat::KCDTIdWAPIPBearerRecord }, |
|
1335 { KCDTypeNameGlobalSettings, CommsDat::KCDTIdGlobalSettingsRecord }, |
|
1336 { KCDTypeNameConnectionPrefs, CommsDat::KCDTIdConnectionPrefsRecord }, |
|
1337 { KCDTypeNameNetwork, CommsDat::KCDTIdNetworkRecord }, |
|
1338 { KCDTypeNameLocation, CommsDat::KCDTIdLocationRecord }, |
|
1339 { KCDTypeNameIAP, CommsDat::KCDTIdIAPRecord }, |
|
1340 { KCDTypeNameWAPAccessPoint, CommsDat::KCDTIdWAPAccessPointRecord }, |
|
1341 { KCDTypeNameDialOutISP, CommsDat::KCDTIdDialOutISPRecord }, |
|
1342 { KCDTypeNameDialInISP, CommsDat::KCDTIdDialInISPRecord }, |
|
1343 { KCDTypeNameLANService, CommsDat::KCDTIdLANServiceRecord }, |
|
1344 { KCDTypeNameWLANServiceExt, CommsDat::KCDTIdWLANServiceExtRecord }, |
|
1345 { KCDTypeNameVPNService, CommsDat::KCDTIdVPNServiceRecord }, |
|
1346 { KCDTypeNameOutgoingWCDMA, CommsDat::KCDTIdOutgoingGprsRecord }, |
|
1347 { KCDTypeNameIncomingWCDMA, CommsDat::KCDTIdIncomingGprsRecord }, |
|
1348 { KCDTypeNamePANServiceExt, CommsDat::KCDTIdPANServiceExtRecord }, |
|
1349 { KCDTypeNameDefaultWCDMA, CommsDat::KCDTIdDefaultWCDMARecord }, |
|
1350 { KCDTypeNameChargecard, CommsDat::KCDTIdChargecardRecord }, |
|
1351 { KCDTypeNameProxies, CommsDat::KCDTIdProxiesRecord }, |
|
1352 { KCDTypeNameSSProto, CommsDat::KCDTIdSSProtoRecord }, |
|
1353 { KCDTypeNameAgentLookup, CommsDat::KCDTIdAgentLookupRecord }, |
|
1354 { KCDTTypeNameEAPSec, CommsDat::KCDTIdEAPSecRecord }, |
|
1355 { KCDTTypeNameTunEAP, CommsDat::KCDTIdTunEAPRecord }, |
|
1356 { KCDTTypeNameEAPTLS, CommsDat::KCDTIdEAPTLSRecord }, |
|
1357 { KCDTTypeNameLEAP, CommsDat::KCDTIdLEAPRecord }, |
|
1358 |
|
1359 // These didn't exist in Commdb and don't have textual names |
|
1360 // KCDTIdAccessPointRecord |
|
1361 // KCDTIdIapPrioritySelectionPolicyRecord |
|
1362 // KCDTIdWCDMAPacketServiceRecord |
|
1363 // KCDTIdUmtsR99QoSAndOnTableRecord |
|
1364 }; |
|
1365 |
|
1366 |
|
1367 |
|
1368 /** |
|
1369 @internalTechnology |
|
1370 */ |
|
1371 EXPORT_C CommsDat::TMDBElementId CommDbShimUtil::GetElementIdFromFieldNameL(const TDesC& aFieldName) |
|
1372 { |
|
1373 _LIT(KSlashCharacter, "\\"); |
|
1374 TInt slashPos = aFieldName.Find(KSlashCharacter); |
|
1375 if(slashPos < 0) |
|
1376 { |
|
1377 User::Leave(KErrArgument); |
|
1378 } |
|
1379 TPtrC tableName(aFieldName.Ptr(), slashPos); |
|
1380 TPtrC fieldName(aFieldName.Ptr() + slashPos + 1, aFieldName.Length() - slashPos - 1); |
|
1381 |
|
1382 CMDBRecordBase* record = NULL; |
|
1383 TInt i = 0; |
|
1384 while (record == NULL && i < KTableMappingsCount) |
|
1385 { |
|
1386 if (!tableName.CompareF(TPtrC(tableMappings[i].iTableName))) |
|
1387 { |
|
1388 record = CCDRecordBase::RecordFactoryL(tableMappings[i].iTableId); |
|
1389 CleanupStack::PushL(record); |
|
1390 break; |
|
1391 } |
|
1392 i++; |
|
1393 } |
|
1394 |
|
1395 TMDBElementId elementId; |
|
1396 if (!record) |
|
1397 { |
|
1398 // Create a temporary example of the user defined record, in order to do the lookup by name and get the Id back. |
|
1399 CMDBGenericRecord* tempUserDefinedRecord = static_cast<CMDBGenericRecord*>(CCDRecordBase::RecordFactoryL(0)); |
|
1400 CleanupStack::PushL(tempUserDefinedRecord); |
|
1401 |
|
1402 tempUserDefinedRecord->InitializeL(tableName, NULL); |
|
1403 |
|
1404 CMDBSession* dbs = CMDBSession::NewLC(KCDVersion1_1); |
|
1405 tempUserDefinedRecord->LoadL(*dbs); |
|
1406 |
|
1407 // Get the Id that we're interested in... |
|
1408 TUint tableId = tempUserDefinedRecord->TableId(); |
|
1409 |
|
1410 CleanupStack::PopAndDestroy(); // dbs |
|
1411 CleanupStack::PopAndDestroy(); // tempUserDefinedRecord |
|
1412 |
|
1413 record = CCDRecordBase::RecordFactoryL(tableId); |
|
1414 CleanupStack::PushL(record); |
|
1415 } |
|
1416 |
|
1417 TInt tempType; |
|
1418 CMDBElement* field = record->GetFieldByNameL(fieldName, tempType); |
|
1419 elementId = field->ElementId(); |
|
1420 CleanupStack::PopAndDestroy(); // record |
|
1421 return elementId; |
|
1422 } |
|
1423 |
|
1424 //EOF |