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-rw-r--r--libopie/pim/ocontactaccessbackend_sql.cpp11
1 files changed, 10 insertions, 1 deletions
diff --git a/libopie/pim/ocontactaccessbackend_sql.cpp b/libopie/pim/ocontactaccessbackend_sql.cpp
index 132c9fc..dd9dbde 100644
--- a/libopie/pim/ocontactaccessbackend_sql.cpp
+++ b/libopie/pim/ocontactaccessbackend_sql.cpp
@@ -1,64 +1,67 @@
1/* 1/*
2 * SQL Backend for the OPIE-Contact Database. 2 * SQL Backend for the OPIE-Contact Database.
3 * 3 *
4 * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de) 4 * Copyright (c) 2002 by Stefan Eilers (Eilers.Stefan@epost.de)
5 * 5 *
6 * ===================================================================== 6 * =====================================================================
7 *This program is free software; you can redistribute it and/or 7 *This program is free software; you can redistribute it and/or
8 *modify it under the terms of the GNU Library General Public 8 *modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either 9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version. 10 * version 2 of the License, or (at your option) any later version.
11 * ===================================================================== 11 * =====================================================================
12 * ===================================================================== 12 * =====================================================================
13 * Version: $Id$ 13 * Version: $Id$
14 * ===================================================================== 14 * =====================================================================
15 * History: 15 * History:
16 * $Log$ 16 * $Log$
17 * Revision 1.3 2003/12/08 15:18:10 eilers
18 * Committing unfinished sql implementation before merging to libopie2 starts..
19 *
17 * Revision 1.2 2003/09/29 07:44:26 eilers 20 * Revision 1.2 2003/09/29 07:44:26 eilers
18 * Improvement of PIM-SQL Databases, but search queries are still limited. 21 * Improvement of PIM-SQL Databases, but search queries are still limited.
19 * Addressbook: Changed table layout. Now, we just need 1/3 of disk-space. 22 * Addressbook: Changed table layout. Now, we just need 1/3 of disk-space.
20 * Todo: Started to add new attributes. Some type conversions missing. 23 * Todo: Started to add new attributes. Some type conversions missing.
21 * 24 *
22 * Revision 1.1 2003/09/22 14:31:16 eilers 25 * Revision 1.1 2003/09/22 14:31:16 eilers
23 * Added first experimental incarnation of sql-backend for addressbook. 26 * Added first experimental incarnation of sql-backend for addressbook.
24 * Some modifications to be able to compile the todo sql-backend. 27 * Some modifications to be able to compile the todo sql-backend.
25 * A lot of changes fill follow... 28 * A lot of changes fill follow...
26 * 29 *
27 */ 30 */
28 31
29#include "ocontactaccessbackend_sql.h" 32#include "ocontactaccessbackend_sql.h"
30 33
31#include <qarray.h> 34#include <qarray.h>
32#include <qdatetime.h> 35#include <qdatetime.h>
33#include <qstringlist.h> 36#include <qstringlist.h>
34 37
35#include <qpe/global.h> 38#include <qpe/global.h>
36#include <qpe/recordfields.h> 39#include <qpe/recordfields.h>
37 40
38#include <opie/ocontactfields.h> 41#include <opie/ocontactfields.h>
39#include <opie/oconversion.h> 42#include <opie/oconversion.h>
40#include <opie2/osqldriver.h> 43#include <opie2/osqldriver.h>
41#include <opie2/osqlresult.h> 44#include <opie2/osqlresult.h>
42#include <opie2/osqlmanager.h> 45#include <opie2/osqlmanager.h>
43#include <opie2/osqlquery.h> 46#include <opie2/osqlquery.h>
44 47
45 48
46 49
47 50
48// If defined, we use a horizontal table ( uid, attr1, attr2, attr3, ..., attrn ) instead 51// If defined, we use a horizontal table ( uid, attr1, attr2, attr3, ..., attrn ) instead
49// vertical like "uid, type, value". 52// vertical like "uid, type, value".
50// DON'T DEACTIVATE THIS DEFINE IN PRODUCTIVE ENVIRONMENTS !! 53// DON'T DEACTIVATE THIS DEFINE IN PRODUCTIVE ENVIRONMENTS !!
51#define __STORE_HORIZONTAL_ 54#define __STORE_HORIZONTAL_
52 55
53// Distinct loading is not very fast. If I expect that every person has just 56// Distinct loading is not very fast. If I expect that every person has just
54// one (and always one) 'Last Name', I can request all uid's for existing lastnames, 57// one (and always one) 'Last Name', I can request all uid's for existing lastnames,
55// which is faster.. 58// which is faster..
56// But this may not be true for all entries, like company contacts.. 59// But this may not be true for all entries, like company contacts..
57// The current AddressBook application handles this problem, but other may not.. (eilers) 60// The current AddressBook application handles this problem, but other may not.. (eilers)
58#define __USE_SUPERFAST_LOADQUERY 61#define __USE_SUPERFAST_LOADQUERY
59 62
60 63
61/* 64/*
62 * Implementation of used query types 65 * Implementation of used query types
63 * CREATE query 66 * CREATE query
64 * LOAD query 67 * LOAD query
@@ -409,118 +412,124 @@ namespace {
409 for (uint i = 0; i < m_uids.count(); i++ ) { 412 for (uint i = 0; i < m_uids.count(); i++ ) {
410 qu += " UID = " + QString::number( m_uids[i] ) + " OR"; 413 qu += " UID = " + QString::number( m_uids[i] ) + " OR";
411 } 414 }
412 qu.remove( qu.length()-2, 2 ); // Hmmmm.. 415 qu.remove( qu.length()-2, 2 ); // Hmmmm..
413 return qu; 416 return qu;
414 } 417 }
415 */ 418 */
416#ifdef __STORE_HORIZONTAL_ 419#ifdef __STORE_HORIZONTAL_
417 QString FindQuery::single()const{ 420 QString FindQuery::single()const{
418 QString qu = "select *"; 421 QString qu = "select *";
419 qu += " from addressbook where uid = " + QString::number(m_uid); 422 qu += " from addressbook where uid = " + QString::number(m_uid);
420 423
421 // qWarning("find query: %s", qu.latin1() ); 424 // qWarning("find query: %s", qu.latin1() );
422 return qu; 425 return qu;
423 } 426 }
424#else 427#else
425 QString FindQuery::single()const{ 428 QString FindQuery::single()const{
426 QString qu = "select uid, type, value from addressbook where uid = "; 429 QString qu = "select uid, type, value from addressbook where uid = ";
427 qu += QString::number(m_uid); 430 qu += QString::number(m_uid);
428 return qu; 431 return qu;
429 } 432 }
430#endif 433#endif
431 434
432 435
433 FindCustomQuery::FindCustomQuery(int uid) 436 FindCustomQuery::FindCustomQuery(int uid)
434 : OSQLQuery(), m_uid( uid ) { 437 : OSQLQuery(), m_uid( uid ) {
435 } 438 }
436 FindCustomQuery::FindCustomQuery(const QArray<int>& ints) 439 FindCustomQuery::FindCustomQuery(const QArray<int>& ints)
437 : OSQLQuery(), m_uids( ints ){ 440 : OSQLQuery(), m_uids( ints ){
438 } 441 }
439 FindCustomQuery::~FindCustomQuery() { 442 FindCustomQuery::~FindCustomQuery() {
440 } 443 }
441 QString FindCustomQuery::query()const{ 444 QString FindCustomQuery::query()const{
442 // if ( m_uids.count() == 0 ) 445 // if ( m_uids.count() == 0 )
443 return single(); 446 return single();
444 } 447 }
445 QString FindCustomQuery::single()const{ 448 QString FindCustomQuery::single()const{
446 QString qu = "select uid, type, value from custom_data where uid = "; 449 QString qu = "select uid, type, value from custom_data where uid = ";
447 qu += QString::number(m_uid); 450 qu += QString::number(m_uid);
448 return qu; 451 return qu;
449 } 452 }
450 453
451}; 454};
452 455
453 456
454/* --------------------------------------------------------------------------- */ 457/* --------------------------------------------------------------------------- */
455 458
456OContactAccessBackend_SQL::OContactAccessBackend_SQL ( const QString& /* appname */, 459OContactAccessBackend_SQL::OContactAccessBackend_SQL ( const QString& /* appname */,
457 const QString& filename ): m_changed(false) 460 const QString& filename ):
461 OContactAccessBackend(), m_changed(false), m_driver( NULL )
458{ 462{
459 qWarning("C'tor OContactAccessBackend_SQL starts"); 463 qWarning("C'tor OContactAccessBackend_SQL starts");
460 QTime t; 464 QTime t;
461 t.start(); 465 t.start();
462 466
463 /* Expecting to access the default filename if nothing else is set */ 467 /* Expecting to access the default filename if nothing else is set */
464 if ( filename.isEmpty() ){ 468 if ( filename.isEmpty() ){
465 m_fileName = Global::applicationFileName( "addressbook","addressbook.db" ); 469 m_fileName = Global::applicationFileName( "addressbook","addressbook.db" );
466 } else 470 } else
467 m_fileName = filename; 471 m_fileName = filename;
468 472
469 // Get the standart sql-driver from the OSQLManager.. 473 // Get the standart sql-driver from the OSQLManager..
470 OSQLManager man; 474 OSQLManager man;
471 m_driver = man.standard(); 475 m_driver = man.standard();
472 m_driver->setUrl( m_fileName ); 476 m_driver->setUrl( m_fileName );
473 477
474 load(); 478 load();
475 479
476 qWarning("C'tor OContactAccessBackend_SQL ends: %d ms", t.elapsed() ); 480 qWarning("C'tor OContactAccessBackend_SQL ends: %d ms", t.elapsed() );
477} 481}
478 482
483OContactAccessBackend_SQL::~OContactAccessBackend_SQL ()
484{
485 if( m_driver )
486 delete m_driver;
487}
479 488
480bool OContactAccessBackend_SQL::load () 489bool OContactAccessBackend_SQL::load ()
481{ 490{
482 if (!m_driver->open() ) 491 if (!m_driver->open() )
483 return false; 492 return false;
484 493
485 // Don't expect that the database exists. 494 // Don't expect that the database exists.
486 // It is save here to create the table, even if it 495 // It is save here to create the table, even if it
487 // do exist. ( Is that correct for all databases ?? ) 496 // do exist. ( Is that correct for all databases ?? )
488 CreateQuery creat; 497 CreateQuery creat;
489 OSQLResult res = m_driver->query( &creat ); 498 OSQLResult res = m_driver->query( &creat );
490 499
491 update(); 500 update();
492 501
493 return true; 502 return true;
494 503
495} 504}
496 505
497bool OContactAccessBackend_SQL::reload() 506bool OContactAccessBackend_SQL::reload()
498{ 507{
499 return load(); 508 return load();
500} 509}
501 510
502bool OContactAccessBackend_SQL::save() 511bool OContactAccessBackend_SQL::save()
503{ 512{
504 return m_driver->close(); 513 return m_driver->close();
505} 514}
506 515
507 516
508void OContactAccessBackend_SQL::clear () 517void OContactAccessBackend_SQL::clear ()
509{ 518{
510 ClearQuery cle; 519 ClearQuery cle;
511 OSQLResult res = m_driver->query( &cle ); 520 OSQLResult res = m_driver->query( &cle );
512 CreateQuery qu; 521 CreateQuery qu;
513 res = m_driver->query(&qu); 522 res = m_driver->query(&qu);
514} 523}
515 524
516bool OContactAccessBackend_SQL::wasChangedExternally() 525bool OContactAccessBackend_SQL::wasChangedExternally()
517{ 526{
518 return false; 527 return false;
519} 528}
520 529
521QArray<int> OContactAccessBackend_SQL::allRecords() const 530QArray<int> OContactAccessBackend_SQL::allRecords() const
522{ 531{
523 532
524 // FIXME: Think about cute handling of changed tables.. 533 // FIXME: Think about cute handling of changed tables..
525 // Thus, we don't have to call update here... 534 // Thus, we don't have to call update here...
526 if ( m_changed ) 535 if ( m_changed )