1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <connectivity/CommonTools.hxx>
#include <TConnection.hxx>
#include <connectivity/ParameterCont.hxx>

#include <com/sun/star/awt/XWindow.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/container/XChild.hpp>
#include <com/sun/star/form/FormComponentType.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/sdb/DatabaseContext.hpp>
#include <com/sun/star/sdb/BooleanComparisonMode.hpp>
#include <com/sun/star/sdb/CommandType.hpp>
#include <com/sun/star/sdb/ErrorMessageDialog.hpp>
#include <com/sun/star/sdb/ParametersRequest.hpp>
#include <com/sun/star/sdb/RowSetVetoException.hpp>
#include <com/sun/star/sdb/SQLContext.hpp>
#include <com/sun/star/sdb/XCompletedConnection.hpp>
#include <com/sun/star/sdb/XInteractionSupplyParameters.hpp>
#include <com/sun/star/sdb/XOfficeDatabaseDocument.hpp>
#include <com/sun/star/sdb/XParametersSupplier.hpp>
#include <com/sun/star/sdb/XQueriesSupplier.hpp>
#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp>
#include <com/sun/star/sdbc/ConnectionPool.hpp>
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/sdbc/XDataSource.hpp>
#include <com/sun/star/sdbc/XDriverManager.hpp>
#include <com/sun/star/sdbc/XParameters.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/sdbc/XRowSet.hpp>
#include <com/sun/star/sdbc/XRowUpdate.hpp>
#include <com/sun/star/sdbcx/KeyType.hpp>
#include <com/sun/star/sdbcx/Privilege.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/task/InteractionHandler.hpp>
#include <com/sun/star/task/XInteractionRequest.hpp>
#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#include <com/sun/star/uno/XNamingService.hpp>
#include <com/sun/star/util/NumberFormat.hpp>
#include <com/sun/star/util/NumberFormatsSupplier.hpp>
#include <com/sun/star/util/XNumberFormatTypes.hpp>

#include <comphelper/extract.hxx>
#include <comphelper/interaction.hxx>
#include <comphelper/property.hxx>
#include <comphelper/propertysequence.hxx>
#include <comphelper/types.hxx>
#include <connectivity/conncleanup.hxx>
#include <connectivity/dbconversion.hxx>
#include <connectivity/dbexception.hxx>
#include <connectivity/dbtools.hxx>
#include <connectivity/statementcomposer.hxx>
#include <o3tl/any.hxx>
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <tools/diagnose_ex.h>
#include <tools/stream.hxx>
#include <cppuhelper/implbase.hxx>
#include <strings.hrc>
#include <resource/sharedresources.hxx>

#include <algorithm>
#include <iterator>
#include <set>

using namespace ::comphelper;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::ui::dialogs;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::task;
using namespace ::com::sun::star::form;
using namespace connectivity;

namespace dbtools
{

namespace
{
    typedef sal_Bool (SAL_CALL XDatabaseMetaData::*FMetaDataSupport)();
}

sal_Int32 getDefaultNumberFormat(const Reference< XPropertySet >& _xColumn,
                                 const Reference< XNumberFormatTypes >& _xTypes,
                                 const Locale& _rLocale)
{
    OSL_ENSURE(_xTypes.is() && _xColumn.is(), "dbtools::getDefaultNumberFormat: invalid arg !");
    if (!_xTypes.is() || !_xColumn.is())
        return NumberFormat::UNDEFINED;

    sal_Int32 nDataType = 0;
    sal_Int32 nScale = 0;
    try
    {
        // determine the datatype of the column
        _xColumn->getPropertyValue("Type") >>= nDataType;

        if (DataType::NUMERIC == nDataType || DataType::DECIMAL == nDataType)
            _xColumn->getPropertyValue("Scale") >>= nScale;
    }
    catch (Exception&)
    {
        return NumberFormat::UNDEFINED;
    }
    return getDefaultNumberFormat(nDataType,
                    nScale,
                    ::cppu::any2bool(_xColumn->getPropertyValue("IsCurrency")),
                    _xTypes,
                    _rLocale);
}

sal_Int32 getDefaultNumberFormat(sal_Int32 _nDataType,
                                 sal_Int32 _nScale,
                                 bool _bIsCurrency,
                                 const Reference< XNumberFormatTypes >& _xTypes,
                                 const Locale& _rLocale)
{
    OSL_ENSURE(_xTypes.is() , "dbtools::getDefaultNumberFormat: invalid arg !");
    if (!_xTypes.is())
        return NumberFormat::UNDEFINED;

    sal_Int32 nFormat = 0;
    sal_Int32 nNumberType   = _bIsCurrency ? NumberFormat::CURRENCY : NumberFormat::NUMBER;
    switch (_nDataType)
    {
        case DataType::BIT:
        case DataType::BOOLEAN:
            nFormat = _xTypes->getStandardFormat(NumberFormat::LOGICAL, _rLocale);
            break;
        case DataType::TINYINT:
        case DataType::SMALLINT:
        case DataType::INTEGER:
        case DataType::BIGINT:
        case DataType::FLOAT:
        case DataType::REAL:
        case DataType::DOUBLE:
        case DataType::NUMERIC:
        case DataType::DECIMAL:
        {
            try
            {
                nFormat = _xTypes->getStandardFormat(static_cast<sal_Int16>(nNumberType), _rLocale);
                if(_nScale > 0)
                {
                    // generate a new format if necessary
                    Reference< XNumberFormats > xFormats(_xTypes, UNO_QUERY);
                    OUString sNewFormat = xFormats->generateFormat( 0, _rLocale, false, false, static_cast<sal_Int16>(_nScale), 1);

                    // and add it to the formatter if necessary
                    nFormat = xFormats->queryKey(sNewFormat, _rLocale, false);
                    if (nFormat == sal_Int32(-1))
                        nFormat = xFormats->addNew(sNewFormat, _rLocale);
                }
            }
            catch (Exception&)
            {
                nFormat = _xTypes->getStandardFormat(static_cast<sal_Int16>(nNumberType), _rLocale);
            }
        }   break;
        case DataType::CHAR:
        case DataType::VARCHAR:
        case DataType::LONGVARCHAR:
        case DataType::CLOB:
            nFormat = _xTypes->getStandardFormat(NumberFormat::TEXT, _rLocale);
            break;
        case DataType::DATE:
            nFormat = _xTypes->getStandardFormat(NumberFormat::DATE, _rLocale);
            break;
        case DataType::TIME:
            nFormat = _xTypes->getStandardFormat(NumberFormat::TIME, _rLocale);
            break;
        case DataType::TIMESTAMP:
            nFormat = _xTypes->getStandardFormat(NumberFormat::DATETIME, _rLocale);
            break;
        case DataType::BINARY:
        case DataType::VARBINARY:
        case DataType::LONGVARBINARY:
        case DataType::SQLNULL:
        case DataType::OTHER:
        case DataType::OBJECT:
        case DataType::DISTINCT:
        case DataType::STRUCT:
        case DataType::ARRAY:
        case DataType::BLOB:
        case DataType::REF:
        default:
            nFormat = _xTypes->getStandardFormat(NumberFormat::UNDEFINED, _rLocale);
    }
    return nFormat;
}

static Reference< XConnection> findConnection(const Reference< XInterface >& xParent)
{
    Reference< XConnection> xConnection(xParent, UNO_QUERY);
    if (!xConnection.is())
    {
        Reference< XChild> xChild(xParent, UNO_QUERY);
        if (xChild.is())
            xConnection = findConnection(xChild->getParent());
    }
    return xConnection;
}

static Reference< XDataSource> getDataSource_allowException(
            const OUString& _rsTitleOrPath,
            const Reference< XComponentContext >& _rxContext )
{
    ENSURE_OR_RETURN( !_rsTitleOrPath.isEmpty(), "getDataSource_allowException: invalid arg !", nullptr );

    Reference< XDatabaseContext> xDatabaseContext = DatabaseContext::create(_rxContext);

    return Reference< XDataSource >( xDatabaseContext->getByName( _rsTitleOrPath ), UNO_QUERY );
}

Reference< XDataSource > getDataSource(
            const OUString& _rsTitleOrPath,
            const Reference< XComponentContext >& _rxContext )
{
    Reference< XDataSource > xDS;
    try
    {
        xDS = getDataSource_allowException( _rsTitleOrPath, _rxContext );
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("connectivity.commontools");
    }

    return xDS;
}

static Reference< XConnection > getConnection_allowException(
            const OUString& _rsTitleOrPath,
            const OUString& _rsUser,
            const OUString& _rsPwd,
            const Reference< XComponentContext>& _rxContext)
{
    Reference< XDataSource> xDataSource( getDataSource_allowException(_rsTitleOrPath, _rxContext) );
    Reference<XConnection> xConnection;
    if (xDataSource.is())
    {
        // do it with interaction handler
        if(_rsUser.isEmpty() || _rsPwd.isEmpty())
        {
            Reference<XPropertySet> xProp(xDataSource,UNO_QUERY);
            OUString sPwd, sUser;
            bool bPwdReq = false;
            try
            {
                xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPwd;
                bPwdReq = ::cppu::any2bool(xProp->getPropertyValue("IsPasswordRequired"));
                xProp->getPropertyValue("User") >>= sUser;
            }
            catch(Exception&)
            {
                OSL_FAIL("dbtools::getConnection: error while retrieving data source properties!");
            }
            if(bPwdReq && sPwd.isEmpty())
            {   // password required, but empty -> connect using an interaction handler
                Reference<XCompletedConnection> xConnectionCompletion(xProp, UNO_QUERY);
                if (xConnectionCompletion.is())
                {   // instantiate the default SDB interaction handler
                    Reference< XInteractionHandler > xHandler(
                        InteractionHandler::createWithParent(_rxContext, nullptr), UNO_QUERY );
                    xConnection = xConnectionCompletion->connectWithCompletion(xHandler);
                }
            }
            else
                xConnection = xDataSource->getConnection(sUser, sPwd);
        }
        if(!xConnection.is()) // try to get one if not already have one, just to make sure
            xConnection = xDataSource->getConnection(_rsUser, _rsPwd);
    }
    return xConnection;
}

Reference< XConnection> getConnection_withFeedback(const OUString& _rDataSourceName,
        const OUString& _rUser, const OUString& _rPwd, const Reference< XComponentContext>& _rxContext)
{
    Reference< XConnection > xReturn;
    try
    {
        xReturn = getConnection_allowException(_rDataSourceName, _rUser, _rPwd, _rxContext);
    }
    catch(SQLException&)
    {
        // allowed to pass
        throw;
    }
    catch(Exception&)
    {
        OSL_FAIL("::dbtools::getConnection_withFeedback: unexpected (non-SQL) exception caught!");
    }
    return xReturn;
}

Reference< XConnection> getConnection(const Reference< XRowSet>& _rxRowSet)
{
    Reference< XConnection> xReturn;
    Reference< XPropertySet> xRowSetProps(_rxRowSet, UNO_QUERY);
    if (xRowSetProps.is())
        xRowSetProps->getPropertyValue("ActiveConnection") >>= xReturn;
    return xReturn;
}

// helper function which allows to implement both the connectRowset and the ensureRowSetConnection semantics
// if connectRowset (which is deprecated) is removed, this function and one of its parameters are
// not needed anymore, the whole implementation can be moved into ensureRowSetConnection then)
static SharedConnection lcl_connectRowSet(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext >& _rxContext,
        bool _bAttachAutoDisposer )
{
    SharedConnection xConnection;

    do
    {
        Reference< XPropertySet> xRowSetProps(_rxRowSet, UNO_QUERY);
        if ( !xRowSetProps.is() )
            break;

        // 1. already connected?
        Reference< XConnection > xExistingConn(
            xRowSetProps->getPropertyValue("ActiveConnection"),
            UNO_QUERY );

        if  (   xExistingConn.is()
            // 2. embedded in a database?
            ||  isEmbeddedInDatabase( _rxRowSet, xExistingConn )
            // 3. is there a connection in the parent hierarchy?
            ||  ( xExistingConn = findConnection( _rxRowSet ) ).is()
            )
        {
            xRowSetProps->setPropertyValue("ActiveConnection", makeAny( xExistingConn ) );
            // no auto disposer needed, since we did not create the connection

            xConnection.reset( xExistingConn, SharedConnection::NoTakeOwnership );
            break;
        }

        // build a connection with its current settings (4. data source name, or 5. URL)

        const OUString sUserProp( "User" );
        OUString sDataSourceName;
        xRowSetProps->getPropertyValue("DataSourceName") >>= sDataSourceName;
        OUString sURL;
        xRowSetProps->getPropertyValue("URL") >>= sURL;

        Reference< XConnection > xPureConnection;
        if (!sDataSourceName.isEmpty())
        {   // the row set's data source property is set
            // -> try to connect, get user and pwd setting for that
            OUString sUser, sPwd;

            if (hasProperty(sUserProp, xRowSetProps))
                xRowSetProps->getPropertyValue(sUserProp) >>= sUser;
            if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD), xRowSetProps))
                xRowSetProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPwd;

            xPureConnection = getConnection_allowException( sDataSourceName, sUser, sPwd, _rxContext );
        }
        else if (!sURL.isEmpty())
        {   // the row set has no data source, but a connection url set
            // -> try to connection with that url
            Reference< XConnectionPool > xDriverManager;
            try {
                xDriverManager = ConnectionPool::create( _rxContext );
            } catch( const Exception& ) {  }
            if (xDriverManager.is())
            {
                OUString sUser, sPwd;
                if (hasProperty(sUserProp, xRowSetProps))
                    xRowSetProps->getPropertyValue(sUserProp) >>= sUser;
                if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD), xRowSetProps))
                    xRowSetProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PASSWORD)) >>= sPwd;
                if (!sUser.isEmpty())
                {   // use user and pwd together with the url
                    auto aInfo(::comphelper::InitPropertySequence({
                        { "user", makeAny(sUser) },
                        { "password", makeAny(sPwd) }
                    }));
                    xPureConnection = xDriverManager->getConnectionWithInfo( sURL, aInfo );
                }
                else
                    // just use the url
                    xPureConnection = xDriverManager->getConnection( sURL );
            }
        }
        xConnection.reset(
            xPureConnection,
            _bAttachAutoDisposer ? SharedConnection::NoTakeOwnership : SharedConnection::TakeOwnership
            /* take ownership if and only if we're *not* going to auto-dispose the connection */
        );

        // now if we created a connection, forward it to the row set
        if ( xConnection.is() )
        {
            try
            {
                if ( _bAttachAutoDisposer )
                {
                    rtl::Reference<OAutoConnectionDisposer> pAutoDispose = new OAutoConnectionDisposer( _rxRowSet, xConnection );
                }
                else
                    xRowSetProps->setPropertyValue(
                        "ActiveConnection",
                        makeAny( xConnection.getTyped() )
                    );
            }
            catch(Exception&)
            {
                OSL_FAIL("EXception when we set the new active connection!");
            }
        }
    }
    while ( false );

    return xConnection;
}

Reference< XConnection> connectRowset(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext >& _rxContext )
{
    SharedConnection xConnection = lcl_connectRowSet( _rxRowSet, _rxContext, true );
    return xConnection.getTyped();
}

SharedConnection ensureRowSetConnection(const Reference< XRowSet>& _rxRowSet, const Reference< XComponentContext>& _rxContext )
{
    return lcl_connectRowSet( _rxRowSet, _rxContext, false/*bUseAutoConnectionDisposer*/ );
}

Reference< XNameAccess> getTableFields(const Reference< XConnection>& _rxConn,const OUString& _rName)
{
    Reference< XComponent > xDummy;
    return getFieldsByCommandDescriptor( _rxConn, CommandType::TABLE, _rName, xDummy );
}

Reference< XNameAccess> getPrimaryKeyColumns_throw(const Any& i_aTable)
{
    const Reference< XPropertySet > xTable(i_aTable,UNO_QUERY_THROW);
    return getPrimaryKeyColumns_throw(xTable);
}

Reference< XNameAccess> getPrimaryKeyColumns_throw(const Reference< XPropertySet >& i_xTable)
{
    Reference<XNameAccess> xKeyColumns;
    const Reference<XKeysSupplier> xKeySup(i_xTable,UNO_QUERY);
    if ( xKeySup.is() )
    {
        const Reference<XIndexAccess> xKeys = xKeySup->getKeys();
        if ( xKeys.is() )
        {
            ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
            const OUString& sPropName = rPropMap.getNameByIndex(PROPERTY_ID_TYPE);
            Reference<XPropertySet> xProp;
            const sal_Int32 nCount = xKeys->getCount();
            for(sal_Int32 i = 0;i< nCount;++i)
            {
                xProp.set(xKeys->getByIndex(i),UNO_QUERY_THROW);
                sal_Int32 nKeyType = 0;
                xProp->getPropertyValue(sPropName) >>= nKeyType;
                if(KeyType::PRIMARY == nKeyType)
                {
                    const Reference<XColumnsSupplier> xKeyColsSup(xProp,UNO_QUERY_THROW);
                    xKeyColumns = xKeyColsSup->getColumns();
                    break;
                }
            }
        }
    }

    return xKeyColumns;
}

namespace
{
    enum FieldLookupState
    {
        HANDLE_TABLE, HANDLE_QUERY, HANDLE_SQL, RETRIEVE_OBJECT, RETRIEVE_COLUMNS, DONE, FAILED
    };
}

Reference< XNameAccess > getFieldsByCommandDescriptor( const Reference< XConnection >& _rxConnection,
    const sal_Int32 _nCommandType, const OUString& _rCommand,
    Reference< XComponent >& _rxKeepFieldsAlive, SQLExceptionInfo* _pErrorInfo )
{
    OSL_PRECOND( _rxConnection.is(), "::dbtools::getFieldsByCommandDescriptor: invalid connection!" );
    OSL_PRECOND( ( CommandType::TABLE == _nCommandType ) || ( CommandType::QUERY == _nCommandType ) || ( CommandType::COMMAND == _nCommandType ),
        "::dbtools::getFieldsByCommandDescriptor: invalid command type!" );
    OSL_PRECOND( !_rCommand.isEmpty(), "::dbtools::getFieldsByCommandDescriptor: invalid command (empty)!" );

    Reference< XNameAccess > xFields;

    // reset the error
    if ( _pErrorInfo )
        *_pErrorInfo = SQLExceptionInfo();
    // reset the ownership holder
    _rxKeepFieldsAlive.clear();

    // go for the fields
    try
    {
        // some kind of state machine to ease the sharing of code
        FieldLookupState eState = FAILED;
        switch ( _nCommandType )
        {
            case CommandType::TABLE:
                eState = HANDLE_TABLE;
                break;
            case CommandType::QUERY:
                eState = HANDLE_QUERY;
                break;
            case CommandType::COMMAND:
                eState = HANDLE_SQL;
                break;
        }

        // needed in various states:
        Reference< XNameAccess > xObjectCollection;
        Reference< XColumnsSupplier > xSupplyColumns;

        // go!
        while ( ( DONE != eState ) && ( FAILED != eState ) )
        {
            switch ( eState )
            {
                case HANDLE_TABLE:
                {
                    // initial state for handling the tables

                    // get the table objects
                    Reference< XTablesSupplier > xSupplyTables( _rxConnection, UNO_QUERY );
                    if ( xSupplyTables.is() )
                        xObjectCollection = xSupplyTables->getTables();
                    // if something went wrong 'til here, then this will be handled in the next state

                    // next state: get the object
                    eState = RETRIEVE_OBJECT;
                }
                break;

                case HANDLE_QUERY:
                {
                    // initial state for handling the tables

                    // get the table objects
                    Reference< XQueriesSupplier > xSupplyQueries( _rxConnection, UNO_QUERY );
                    if ( xSupplyQueries.is() )
                        xObjectCollection = xSupplyQueries->getQueries();
                    // if something went wrong 'til here, then this will be handled in the next state

                    // next state: get the object
                    eState = RETRIEVE_OBJECT;
                }
                break;

                case RETRIEVE_OBJECT:
                    // here we should have an object (aka query or table) collection, and are going
                    // to retrieve the desired object

                    // next state: default to FAILED
                    eState = FAILED;

                    OSL_ENSURE( xObjectCollection.is(), "::dbtools::getFieldsByCommandDescriptor: invalid connection (no sdb.Connection, or no Tables-/QueriesSupplier)!");
                    if ( xObjectCollection.is() && xObjectCollection->hasByName( _rCommand ) )
                    {
                        xObjectCollection->getByName( _rCommand ) >>= xSupplyColumns;
                            // (xSupplyColumns being NULL will be handled in the next state)

                        // next: go for the columns
                        eState = RETRIEVE_COLUMNS;
                    }
                    break;

                case RETRIEVE_COLUMNS:
                    OSL_ENSURE( xSupplyColumns.is(), "::dbtools::getFieldsByCommandDescriptor: could not retrieve the columns supplier!" );

                    // next state: default to FAILED
                    eState = FAILED;

                    if ( xSupplyColumns.is() )
                    {
                        xFields = xSupplyColumns->getColumns();
                        // that's it
                        eState = DONE;
                    }
                    break;

                case HANDLE_SQL:
                {
                    OUString sStatementToExecute( _rCommand );

                    // well, the main problem here is to handle statements which contain a parameter
                    // If we would simply execute a parametrized statement, then this will fail because
                    // we cannot supply any parameter values.
                    // Thus, we try to analyze the statement, and to append a WHERE 0=1 filter criterion
                    // This should cause every driver to not really execute the statement, but to return
                    // an empty result set with the proper structure. We then can use this result set
                    // to retrieve the columns.

                    try
                    {
                        Reference< XMultiServiceFactory > xComposerFac( _rxConnection, UNO_QUERY );

                        if ( xComposerFac.is() )
                        {
                            Reference< XSingleSelectQueryComposer > xComposer(xComposerFac->createInstance("com.sun.star.sdb.SingleSelectQueryComposer"),UNO_QUERY);
                            if ( xComposer.is() )
                            {
                                xComposer->setQuery( sStatementToExecute );

                                // Now set the filter to a dummy restriction which will result in an empty
                                // result set.
                                xComposer->setFilter( "0=1" );
                                sStatementToExecute = xComposer->getQuery( );
                            }
                        }
                    }
                    catch( const Exception& )
                    {
                        // silent this error, this was just a try. If we're here, we did not change sStatementToExecute,
                        // so it will still be _rCommand, which then will be executed without being touched
                    }

                    // now execute
                    Reference< XPreparedStatement > xStatement = _rxConnection->prepareStatement( sStatementToExecute );
                    // transfer ownership of this temporary object to the caller
                    _rxKeepFieldsAlive.set(xStatement, css::uno::UNO_QUERY);

                    // set the "MaxRows" to 0. This is just in case our attempt to append a 0=1 filter
                    // failed - in this case, the MaxRows restriction should at least ensure that there
                    // is no data returned (which would be potentially expensive)
                    Reference< XPropertySet > xStatementProps( xStatement,UNO_QUERY );
                    try
                    {
                        if ( xStatementProps.is() )
                            xStatementProps->setPropertyValue( "MaxRows",  makeAny( sal_Int32( 0 ) ) );
                    }
                    catch( const Exception& )
                    {
                        OSL_FAIL( "::dbtools::getFieldsByCommandDescriptor: could not set the MaxRows!" );
                        // oh damn. Not much of a chance to recover, we will no retrieve the complete
                        // full blown result set
                    }

                    xSupplyColumns.set(xStatement->executeQuery(), css::uno::UNO_QUERY);
                    // this should have given us a result set which does not contain any data, but
                    // the structural information we need

                    // so the next state is to get the columns
                    eState = RETRIEVE_COLUMNS;
                }
                break;

                default:
                    OSL_FAIL( "::dbtools::getFieldsByCommandDescriptor: oops! unhandled state here!" );
                    eState = FAILED;
            }
        }
    }
    catch( const SQLContext& e ) { if ( _pErrorInfo ) *_pErrorInfo = SQLExceptionInfo( e ); }
    catch( const SQLWarning& e ) { if ( _pErrorInfo ) *_pErrorInfo = SQLExceptionInfo( e ); }
    catch( const SQLException& e ) { if ( _pErrorInfo ) *_pErrorInfo = SQLExceptionInfo( e ); }
    catch( const Exception& )
    {
        OSL_FAIL( "::dbtools::getFieldsByCommandDescriptor: caught an exception while retrieving the fields!" );
    }

    return xFields;
}

Sequence< OUString > getFieldNamesByCommandDescriptor( const Reference< XConnection >& _rxConnection,
    const sal_Int32 _nCommandType, const OUString& _rCommand,
    SQLExceptionInfo* _pErrorInfo )
{
    // get the container for the fields
    Reference< XComponent > xKeepFieldsAlive;
    Reference< XNameAccess > xFieldContainer = getFieldsByCommandDescriptor( _rxConnection, _nCommandType, _rCommand, xKeepFieldsAlive, _pErrorInfo );

    // get the names of the fields
    Sequence< OUString > aNames;
    if ( xFieldContainer.is() )
        aNames = xFieldContainer->getElementNames();

    // clean up any temporary objects which have been created
    disposeComponent( xKeepFieldsAlive );

    // outta here
    return aNames;
}

SQLException prependErrorInfo( const SQLException& _rChainedException, const Reference< XInterface >& _rxContext,
    const OUString& _rAdditionalError, const StandardSQLState _eSQLState )
{
    return SQLException( _rAdditionalError, _rxContext,
        _eSQLState == StandardSQLState::ERROR_UNSPECIFIED ? OUString() : getStandardSQLState( _eSQLState ),
        0, makeAny( _rChainedException ) );
}

namespace
{
    struct NameComponentSupport
    {
        const bool  bCatalogs;
        const bool  bSchemas;

        NameComponentSupport( const bool _bCatalogs, const bool _bSchemas )
            :bCatalogs( _bCatalogs )
            ,bSchemas( _bSchemas )
        {
        }
    };

    NameComponentSupport lcl_getNameComponentSupport( const Reference< XDatabaseMetaData >& _rxMetaData, EComposeRule _eComposeRule )
    {
        OSL_PRECOND( _rxMetaData.is(), "lcl_getNameComponentSupport: invalid meta data!" );

        FMetaDataSupport pCatalogCall = &XDatabaseMetaData::supportsCatalogsInDataManipulation;
        FMetaDataSupport pSchemaCall = &XDatabaseMetaData::supportsSchemasInDataManipulation;
        bool bIgnoreMetaData = false;

        switch ( _eComposeRule )
        {
            case EComposeRule::InTableDefinitions:
                pCatalogCall = &XDatabaseMetaData::supportsCatalogsInTableDefinitions;
                pSchemaCall = &XDatabaseMetaData::supportsSchemasInTableDefinitions;
                break;
            case EComposeRule::InIndexDefinitions:
                pCatalogCall = &XDatabaseMetaData::supportsCatalogsInIndexDefinitions;
                pSchemaCall = &XDatabaseMetaData::supportsSchemasInIndexDefinitions;
                break;
            case EComposeRule::InProcedureCalls:
                pCatalogCall = &XDatabaseMetaData::supportsCatalogsInProcedureCalls;
                pSchemaCall = &XDatabaseMetaData::supportsSchemasInProcedureCalls;
                break;
            case EComposeRule::InPrivilegeDefinitions:
                pCatalogCall = &XDatabaseMetaData::supportsCatalogsInPrivilegeDefinitions;
                pSchemaCall = &XDatabaseMetaData::supportsSchemasInPrivilegeDefinitions;
                break;
            case EComposeRule::Complete:
                bIgnoreMetaData = true;
                break;
            case EComposeRule::InDataManipulation:
                // already properly set above
                break;
        }
        return NameComponentSupport(
            bIgnoreMetaData || (_rxMetaData.get()->*pCatalogCall)(),
            bIgnoreMetaData || (_rxMetaData.get()->*pSchemaCall)()
        );
    }
}

static OUString impl_doComposeTableName( const Reference< XDatabaseMetaData >& _rxMetaData,
                const OUString& _rCatalog, const OUString& _rSchema, const OUString& _rName,
                bool _bQuote, EComposeRule _eComposeRule )
{
    OSL_ENSURE(_rxMetaData.is(), "impl_doComposeTableName : invalid meta data !");
    if ( !_rxMetaData.is() )
        return OUString();
    OSL_ENSURE(!_rName.isEmpty(), "impl_doComposeTableName : at least the name should be non-empty !");

    const OUString sQuoteString = _rxMetaData->getIdentifierQuoteString();
    const NameComponentSupport aNameComps( lcl_getNameComponentSupport( _rxMetaData, _eComposeRule ) );

    OUStringBuffer aComposedName;

    OUString sCatalogSep;
    bool bCatlogAtStart = true;
    if ( !_rCatalog.isEmpty() && aNameComps.bCatalogs )
    {
        sCatalogSep     = _rxMetaData->getCatalogSeparator();
        bCatlogAtStart  = _rxMetaData->isCatalogAtStart();

        if ( bCatlogAtStart && !sCatalogSep.isEmpty())
        {
            aComposedName.append( _bQuote ? quoteName( sQuoteString, _rCatalog ) : _rCatalog );
            aComposedName.append( sCatalogSep );
        }
    }

    if ( !_rSchema.isEmpty() && aNameComps.bSchemas )
    {
        aComposedName.append( _bQuote ? quoteName( sQuoteString, _rSchema ) : _rSchema );
        aComposedName.append( "." );
    }

    aComposedName.append( _bQuote ? quoteName( sQuoteString, _rName ) : _rName );

    if  (   !_rCatalog.isEmpty()
        &&  !bCatlogAtStart
        &&  !sCatalogSep.isEmpty()
        &&  aNameComps.bCatalogs
        )
    {
        aComposedName.append( sCatalogSep );
        aComposedName.append( _bQuote ? quoteName( sQuoteString, _rCatalog ) : _rCatalog );
    }

    return aComposedName.makeStringAndClear();
}

OUString quoteTableName(const Reference< XDatabaseMetaData>& _rxMeta
                               , const OUString& _rName
                               , EComposeRule _eComposeRule)
{
    OUString sCatalog, sSchema, sTable;
    qualifiedNameComponents(_rxMeta,_rName,sCatalog,sSchema,sTable,_eComposeRule);
    return impl_doComposeTableName( _rxMeta, sCatalog, sSchema, sTable, true, _eComposeRule );
}

void qualifiedNameComponents(const Reference< XDatabaseMetaData >& _rxConnMetaData, const OUString& _rQualifiedName, OUString& _rCatalog, OUString& _rSchema, OUString& _rName,EComposeRule _eComposeRule)
{
    OSL_ENSURE(_rxConnMetaData.is(), "QualifiedNameComponents : invalid meta data!");

    NameComponentSupport aNameComps( lcl_getNameComponentSupport( _rxConnMetaData, _eComposeRule ) );

    OUString sSeparator = _rxConnMetaData->getCatalogSeparator();

    OUString sName(_rQualifiedName);
    // do we have catalogs?
    if ( aNameComps.bCatalogs )
    {
        if (_rxConnMetaData->isCatalogAtStart())
        {
            // search for the catalog name at the beginning
            sal_Int32 nIndex = sName.indexOf(sSeparator);
            if (-1 != nIndex)
            {
                _rCatalog = sName.copy(0, nIndex);
                sName = sName.copy(nIndex + 1);
            }
        }
        else
        {
            // Catalog name at the end
            sal_Int32 nIndex = sName.lastIndexOf(sSeparator);
            if (-1 != nIndex)
            {
                _rCatalog = sName.copy(nIndex + 1);
                sName = sName.copy(0, nIndex);
            }
        }
    }

    if ( aNameComps.bSchemas )
    {
        sal_Int32 nIndex = sName.indexOf('.');
        //  OSL_ENSURE(-1 != nIndex, "QualifiedNameComponents: no schema separator!");
        if ( nIndex != -1 )
            _rSchema = sName.copy(0, nIndex);
        sName = sName.copy(nIndex + 1);
    }

    _rName = sName;
}

Reference< XNumberFormatsSupplier> getNumberFormats(
            const Reference< XConnection>& _rxConn,
            bool _bAlloweDefault,
            const Reference< XComponentContext>& _rxContext)
{
    // ask the parent of the connection (should be a DatabaseAccess)
    Reference< XNumberFormatsSupplier> xReturn;
    Reference< XChild> xConnAsChild(_rxConn, UNO_QUERY);
    OUString sPropFormatsSupplier( "NumberFormatsSupplier" );
    if (xConnAsChild.is())
    {
        Reference< XPropertySet> xConnParentProps(xConnAsChild->getParent(), UNO_QUERY);
        if (xConnParentProps.is() && hasProperty(sPropFormatsSupplier, xConnParentProps))
            xConnParentProps->getPropertyValue(sPropFormatsSupplier) >>= xReturn;
    }
    else if(_bAlloweDefault && _rxContext.is())
    {
        xReturn = NumberFormatsSupplier::createWithDefaultLocale( _rxContext );
    }
    return xReturn;
}

void TransferFormComponentProperties(
            const Reference< XPropertySet>& xOldProps,
            const Reference< XPropertySet>& xNewProps,
            const Locale& _rLocale)
{
try
{
    OSL_ENSURE( xOldProps.is() && xNewProps.is(), "TransferFormComponentProperties: invalid source/dest!" );
    if ( !xOldProps.is() || !xNewProps.is() )
        return;

    // First we copy all the Props, that are available in source and target and have the same description
    Reference< XPropertySetInfo> xOldInfo( xOldProps->getPropertySetInfo());
    Reference< XPropertySetInfo> xNewInfo( xNewProps->getPropertySetInfo());

    Sequence< Property> aOldProperties = xOldInfo->getProperties();
    Sequence< Property> aNewProperties = xNewInfo->getProperties();
    int nNewLen = aNewProperties.getLength();

    Property* pOldProps = aOldProperties.getArray();
    Property* pNewProps = aNewProperties.getArray();

    OUString sPropFormatsSupplier("FormatsSupplier");
    OUString sPropCurrencySymbol("CurrencySymbol");
    OUString sPropDecimals("Decimals");
    OUString sPropEffectiveMin("EffectiveMin");
    OUString sPropEffectiveMax("EffectiveMax");
    OUString sPropEffectiveDefault("EffectiveDefault");
    OUString sPropDefaultText("DefaultText");
    OUString sPropDefaultDate("DefaultDate");
    OUString sPropDefaultTime("DefaultTime");
    OUString sPropValueMin("ValueMin");
    OUString sPropValueMax("ValueMax");
    OUString sPropDecimalAccuracy("DecimalAccuracy");
    OUString sPropClassId("ClassId");
    OUString sFormattedServiceName( "com.sun.star.form.component.FormattedField" );

    for (sal_Int32 i=0; i<aOldProperties.getLength(); ++i)
    {
        if ( pOldProps[i].Name != "DefaultControl" && pOldProps[i].Name != "LabelControl" )
        {
            // binary search
            Property* pResult = std::lower_bound(
                pNewProps, pNewProps + nNewLen, pOldProps[i], ::comphelper::PropertyCompareByName());

            if (   ( pResult != aNewProperties.end() )
                && ( pResult->Name == pOldProps[i].Name )
                && ( (pResult->Attributes & PropertyAttribute::READONLY) == 0 )
                && ( pResult->Type.equals(pOldProps[i].Type)) )
            {   // Attributes match and the property is not read-only
                try
                {
                    xNewProps->setPropertyValue(pResult->Name, xOldProps->getPropertyValue(pResult->Name));
                }
                catch(IllegalArgumentException const &)
                {
                    TOOLS_WARN_EXCEPTION( "connectivity.commontools", "TransferFormComponentProperties : could not transfer the value for property \""
                                << pResult->Name << "\"");
                }
            }
        }
    }

    // for formatted fields (either old or new) we have some special treatments
    Reference< XServiceInfo > xSI( xOldProps, UNO_QUERY );
    bool bOldIsFormatted = xSI.is() && xSI->supportsService( sFormattedServiceName );
    xSI.set( xNewProps, UNO_QUERY );
    bool bNewIsFormatted = xSI.is() && xSI->supportsService( sFormattedServiceName );

    if (!bOldIsFormatted && !bNewIsFormatted)
        return; // nothing to do

    if (bOldIsFormatted && bNewIsFormatted)
        // if both fields are formatted we do no conversions
        return;

    if (bOldIsFormatted)
    {
        // get some properties from the selected format and put them in the new Set
        Any aFormatKey( xOldProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY)) );
        if (aFormatKey.hasValue())
        {
            Reference< XNumberFormatsSupplier> xSupplier;
            xOldProps->getPropertyValue(sPropFormatsSupplier) >>= xSupplier;
            if (xSupplier.is())
            {
                Reference< XNumberFormats> xFormats(xSupplier->getNumberFormats());
                Reference< XPropertySet> xFormat(xFormats->getByKey(getINT32(aFormatKey)));
                if (hasProperty(sPropCurrencySymbol, xFormat))
                {
                    Any aVal( xFormat->getPropertyValue(sPropCurrencySymbol) );
                    if (aVal.hasValue() && hasProperty(sPropCurrencySymbol, xNewProps))
                        // If the source value hasn't been set then don't copy it
                        // so we don't overwrite the default value
                        xNewProps->setPropertyValue(sPropCurrencySymbol, aVal);
                }
                if (hasProperty(sPropDecimals, xFormat) && hasProperty(sPropDecimals, xNewProps))
                    xNewProps->setPropertyValue(sPropDecimals, xFormat->getPropertyValue(sPropDecimals));
            }
        }

        // a potential Min-Max-Conversion
        Any aEffectiveMin( xOldProps->getPropertyValue(sPropEffectiveMin) );
        if (aEffectiveMin.hasValue())
        {   // Unlike the ValueMin the EffectiveMin can be void
            if (hasProperty(sPropValueMin, xNewProps))
            {
                OSL_ENSURE(aEffectiveMin.getValueType().getTypeClass() == TypeClass_DOUBLE,
                    "TransferFormComponentProperties : invalid property type !");
                xNewProps->setPropertyValue(sPropValueMin, aEffectiveMin);
            }
        }
        Any aEffectiveMax( xOldProps->getPropertyValue(sPropEffectiveMax) );
        if (aEffectiveMax.hasValue())
        {   // analog
            if (hasProperty(sPropValueMax, xNewProps))
            {
                OSL_ENSURE(aEffectiveMax.getValueType().getTypeClass() == TypeClass_DOUBLE,
                    "TransferFormComponentProperties : invalid property type !");
                xNewProps->setPropertyValue(sPropValueMax, aEffectiveMax);
            }
        }

        // then we can still convert and copy the default values
        Any aEffectiveDefault( xOldProps->getPropertyValue(sPropEffectiveDefault) );
        if (aEffectiveDefault.hasValue())
        {
            bool bIsString = aEffectiveDefault.getValueType().getTypeClass() == TypeClass_STRING;
            OSL_ENSURE(bIsString || aEffectiveDefault.getValueType().getTypeClass() == TypeClass_DOUBLE,
                "TransferFormComponentProperties : invalid property type !");
                // The Effective-Properties should always be void or string or double ....

            if (hasProperty(sPropDefaultDate, xNewProps) && !bIsString)
            {   // (to convert an OUString into a date will not always succeed, because it might be bound to a text-column,
                // but we can work with a double)
                Date aDate = DBTypeConversion::toDate(getDouble(aEffectiveDefault));
                xNewProps->setPropertyValue(sPropDefaultDate, makeAny(aDate));
            }

            if (hasProperty(sPropDefaultTime, xNewProps) && !bIsString)
            {   // Completely analogous to time
                css::util::Time aTime = DBTypeConversion::toTime(getDouble(aEffectiveDefault));
                xNewProps->setPropertyValue(sPropDefaultTime, makeAny(aTime));
            }

            if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE), xNewProps) && !bIsString)
            {   // Here we can simply pass the double
                xNewProps->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE), aEffectiveDefault);
            }

            if (hasProperty(sPropDefaultText, xNewProps) && bIsString)
            {   // and here the OUString
                xNewProps->setPropertyValue(sPropDefaultText, aEffectiveDefault);
            }

            // nyi: The translation between doubles and OUString would offer more alternatives
        }
    }

    // The other direction: the new Control shall be formatted
    if (bNewIsFormatted)
    {
        // first the formatting
        // we can't set a Supplier, so the new Set must bring one in
        Reference< XNumberFormatsSupplier> xSupplier;
        xNewProps->getPropertyValue(sPropFormatsSupplier) >>= xSupplier;
        if (xSupplier.is())
        {
            Reference< XNumberFormats> xFormats(xSupplier->getNumberFormats());

            // Set number of decimals
            sal_Int16 nDecimals = 2;
            if (hasProperty(sPropDecimalAccuracy, xOldProps))
                xOldProps->getPropertyValue(sPropDecimalAccuracy) >>= nDecimals;

            // base format (depending on the ClassId of the old Set)
            sal_Int32 nBaseKey = 0;
            if (hasProperty(sPropClassId, xOldProps))
            {
                Reference< XNumberFormatTypes> xTypeList(xFormats, UNO_QUERY);
                if (xTypeList.is())
                {
                    sal_Int16 nClassId = 0;
                    xOldProps->getPropertyValue(sPropClassId) >>= nClassId;
                    switch (nClassId)
                    {
                        case FormComponentType::DATEFIELD :
                            nBaseKey = xTypeList->getStandardFormat(NumberFormat::DATE, _rLocale);
                            break;

                        case FormComponentType::TIMEFIELD :
                            nBaseKey = xTypeList->getStandardFormat(NumberFormat::TIME, _rLocale);
                            break;

                        case FormComponentType::CURRENCYFIELD :
                            nBaseKey = xTypeList->getStandardFormat(NumberFormat::CURRENCY, _rLocale);
                            break;
                    }
                }
            }

            // With this we can generate a new format ...
            OUString sNewFormat = xFormats->generateFormat(nBaseKey, _rLocale, false, false, nDecimals, 0);
            // No thousands separator, negative numbers are not in red, no leading zeros

            // ... and add at FormatsSupplier (if needed)
            sal_Int32 nKey = xFormats->queryKey(sNewFormat, _rLocale, false);
            if (nKey == sal_Int32(-1))
            {   // not added yet in my formatter ...
                nKey = xFormats->addNew(sNewFormat, _rLocale);
            }

            xNewProps->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_FORMATKEY), makeAny(nKey));
        }

        // min-/max-Value
        Any aNewMin, aNewMax;
        if (hasProperty(sPropValueMin, xOldProps))
            aNewMin = xOldProps->getPropertyValue(sPropValueMin);
        if (hasProperty(sPropValueMax, xOldProps))
            aNewMax = xOldProps->getPropertyValue(sPropValueMax);
        xNewProps->setPropertyValue(sPropEffectiveMin, aNewMin);
        xNewProps->setPropertyValue(sPropEffectiveMax, aNewMax);

        // Default-Value
        Any aNewDefault;
        if (hasProperty(sPropDefaultDate, xOldProps))
        {
            Any aDate( xOldProps->getPropertyValue(sPropDefaultDate) );
            if (aDate.hasValue())
                aNewDefault <<= DBTypeConversion::toDouble(*o3tl::doAccess<Date>(aDate));
        }

        if (hasProperty(sPropDefaultTime, xOldProps))
        {
            Any aTime( xOldProps->getPropertyValue(sPropDefaultTime) );
            if (aTime.hasValue())
                aNewDefault <<= DBTypeConversion::toDouble(*o3tl::doAccess<Time>(aTime));
        }

        // double or OUString will be copied directly
        if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE), xOldProps))
            aNewDefault = xOldProps->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DEFAULTVALUE));
        if (hasProperty(sPropDefaultText, xOldProps))
            aNewDefault = xOldProps->getPropertyValue(sPropDefaultText);

        if (aNewDefault.hasValue())
            xNewProps->setPropertyValue(sPropEffectiveDefault, aNewDefault);
    }
}
catch(const Exception&)
{
    OSL_FAIL( "TransferFormComponentProperties: caught an exception!" );
}
}

bool canInsert(const Reference< XPropertySet>& _rxCursorSet)
{
    return (_rxCursorSet.is() && (getINT32(_rxCursorSet->getPropertyValue("Privileges")) & Privilege::INSERT) != 0);
}

bool canUpdate(const Reference< XPropertySet>& _rxCursorSet)<--- The function 'canUpdate' is never used.
{
    return (_rxCursorSet.is() && (getINT32(_rxCursorSet->getPropertyValue("Privileges")) & Privilege::UPDATE) != 0);
}

bool canDelete(const Reference< XPropertySet>& _rxCursorSet)
{
    return (_rxCursorSet.is() && (getINT32(_rxCursorSet->getPropertyValue("Privileges")) & Privilege::DELETE) != 0);
}

Reference< XDataSource> findDataSource(const Reference< XInterface >& _xParent)
{
    Reference< XOfficeDatabaseDocument> xDatabaseDocument(_xParent, UNO_QUERY);
    Reference< XDataSource> xDataSource;
    if ( xDatabaseDocument.is() )
        xDataSource = xDatabaseDocument->getDataSource();
    if ( !xDataSource.is() )
        xDataSource.set(_xParent, UNO_QUERY);
    if (!xDataSource.is())
    {
        Reference< XChild> xChild(_xParent, UNO_QUERY);
        if ( xChild.is() )
            xDataSource = findDataSource(xChild->getParent());
    }
    return xDataSource;
}

static Reference< XSingleSelectQueryComposer > getComposedRowSetStatement( const Reference< XPropertySet >& _rxRowSet, const Reference< XComponentContext >& _rxContext )
{
    Reference< XSingleSelectQueryComposer > xComposer;
    try
    {
        Reference< XConnection> xConn = connectRowset( Reference< XRowSet >( _rxRowSet, UNO_QUERY ), _rxContext );
        if ( xConn.is() )       // implies _rxRowSet.is()
        {
            // build the statement the row set is based on (can't use the ActiveCommand property of the set
            // as this reflects the status after the last execute, not the currently set properties)

            sal_Int32 nCommandType = CommandType::COMMAND;
            OUString sCommand;
            bool bEscapeProcessing = false;

            OSL_VERIFY( _rxRowSet->getPropertyValue("CommandType") >>= nCommandType      );
            OSL_VERIFY( _rxRowSet->getPropertyValue("Command") >>= sCommand          );
            OSL_VERIFY( _rxRowSet->getPropertyValue("EscapeProcessing") >>= bEscapeProcessing );

            StatementComposer aComposer( xConn, sCommand, nCommandType, bEscapeProcessing );
            // append sort
            aComposer.setOrder( getString( _rxRowSet->getPropertyValue("Order") ) );

            // append filter
            bool bApplyFilter = true;<--- Assignment 'bApplyFilter=true', assigned value is 1
            _rxRowSet->getPropertyValue("ApplyFilter") >>= bApplyFilter;
            if ( bApplyFilter )<--- Condition 'bApplyFilter' is always true
                aComposer.setFilter( getString( _rxRowSet->getPropertyValue("Filter") ) );

            aComposer.getQuery();

            xComposer = aComposer.getComposer();
            aComposer.setDisposeComposer( false );
        }
    }
    catch( const SQLException& )
    {
        throw;
    }
    catch( const Exception& )
    {
        DBG_UNHANDLED_EXCEPTION("connectivity.commontools");
    }

    return xComposer;
}

Reference< XSingleSelectQueryComposer > getCurrentSettingsComposer(
                const Reference< XPropertySet>& _rxRowSetProps,
                const Reference< XComponentContext>& _rxContext)
{
    Reference< XSingleSelectQueryComposer > xReturn;
    try
    {
        xReturn = getComposedRowSetStatement( _rxRowSetProps, _rxContext );
    }
    catch( const SQLException& )
    {
        throw;
    }
    catch( const Exception& )
    {
        OSL_FAIL( "::getCurrentSettingsComposer : caught an exception !" );
    }

    return xReturn;
}

OUString composeTableName( const Reference< XDatabaseMetaData >& _rxMetaData,
                        const OUString& _rCatalog,
                        const OUString& _rSchema,
                        const OUString& _rName,
                        bool _bQuote,
                        EComposeRule _eComposeRule)
{
    return impl_doComposeTableName( _rxMetaData, _rCatalog, _rSchema, _rName, _bQuote, _eComposeRule );
}

OUString composeTableNameForSelect( const Reference< XConnection >& _rxConnection,
    const OUString& _rCatalog, const OUString& _rSchema, const OUString& _rName )
{
    bool bUseCatalogInSelect = isDataSourcePropertyEnabled( _rxConnection, "UseCatalogInSelect", true );
    bool bUseSchemaInSelect = isDataSourcePropertyEnabled( _rxConnection, "UseSchemaInSelect", true );

    return impl_doComposeTableName(
        _rxConnection->getMetaData(),
        bUseCatalogInSelect ? _rCatalog : OUString(),
        bUseSchemaInSelect ? _rSchema : OUString(),
        _rName,
        true,
        EComposeRule::InDataManipulation
    );
}

namespace
{
    void lcl_getTableNameComponents( const Reference<XPropertySet>& _xTable,
        OUString& _out_rCatalog, OUString& _out_rSchema, OUString& _out_rName )
    {
        ::dbtools::OPropertyMap& rPropMap = OMetaConnection::getPropMap();
        Reference< XPropertySetInfo > xInfo;
        if (_xTable.is())
            xInfo = _xTable->getPropertySetInfo();
        if (    xInfo.is()
            &&  xInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_NAME)) )
        {
            if (    xInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME))
                &&  xInfo->hasPropertyByName(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME)) )
            {
                _xTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_CATALOGNAME)) >>= _out_rCatalog;
                _xTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_SCHEMANAME))  >>= _out_rSchema;
            }
            _xTable->getPropertyValue(rPropMap.getNameByIndex(PROPERTY_ID_NAME))        >>= _out_rName;
        }
        else
            OSL_FAIL( "::dbtools::lcl_getTableNameComponents: this is no table object!" );
    }
}

OUString composeTableNameForSelect( const Reference< XConnection >& _rxConnection, const Reference<XPropertySet>& _xTable )
{
    OUString sCatalog, sSchema, sName;
    lcl_getTableNameComponents( _xTable, sCatalog, sSchema, sName );

    return composeTableNameForSelect( _rxConnection, sCatalog, sSchema, sName );
}

OUString composeTableName(const Reference<XDatabaseMetaData>& _xMetaData,
                                 const Reference<XPropertySet>& _xTable,
                                 EComposeRule _eComposeRule,
                                 bool _bQuote )
{
    OUString sCatalog, sSchema, sName;
    lcl_getTableNameComponents( _xTable, sCatalog, sSchema, sName );

    return impl_doComposeTableName(
            _xMetaData,
            sCatalog,
            sSchema,
            sName,
            _bQuote,
            _eComposeRule
        );
}

sal_Int32 getSearchColumnFlag( const Reference< XConnection>& _rxConn,sal_Int32 _nDataType)
{
    sal_Int32 nSearchFlag = 0;
    Reference<XResultSet> xSet = _rxConn->getMetaData()->getTypeInfo();
    if(xSet.is())
    {
        Reference<XRow> xRow(xSet,UNO_QUERY);
        while(xSet->next())
        {
            if(xRow->getInt(2) == _nDataType)
            {
                nSearchFlag = xRow->getInt(9);
                break;
            }
        }
    }
    return nSearchFlag;
}

OUString createUniqueName( const Sequence< OUString >& _rNames, const OUString& _rBaseName, bool _bStartWithNumber )
{
    std::set< OUString > aUsedNames;
    std::copy(
        _rNames.begin(),
        _rNames.end(),
        std::insert_iterator< std::set< OUString > >( aUsedNames, aUsedNames.end() )
    );

    OUString sName( _rBaseName );
    sal_Int32 nPos = 1;
    if ( _bStartWithNumber )
        sName += OUString::number( nPos );

    while ( aUsedNames.find( sName ) != aUsedNames.end() )
    {
        sName = _rBaseName + OUString::number( ++nPos );
    }
    return sName;
}

OUString createUniqueName(const Reference<XNameAccess>& _rxContainer,const OUString& _rBaseName, bool _bStartWithNumber)
{
    Sequence< OUString > aElementNames;

    OSL_ENSURE( _rxContainer.is(), "createUniqueName: invalid container!" );
    if ( _rxContainer.is() )
        aElementNames = _rxContainer->getElementNames();

    return createUniqueName( aElementNames, _rBaseName, _bStartWithNumber );
}

void showError(const SQLExceptionInfo& _rInfo,
               const Reference< XWindow>& _xParent,
               const Reference< XComponentContext >& _rxContext)
{
    if (_rInfo.isValid())
    {
        try
        {
            Reference< XExecutableDialog > xErrorDialog = ErrorMessageDialog::create( _rxContext, "", _xParent, _rInfo.get() );
            xErrorDialog->execute();
        }
        catch(const Exception&)
        {
            OSL_FAIL("showError: could not display the error message!");
        }
    }
}

bool implUpdateObject(const Reference< XRowUpdate >& _rxUpdatedObject,
    const sal_Int32 _nColumnIndex, const Any& _rValue)
{
    bool bSuccessfullyReRouted = true;
    switch (_rValue.getValueTypeClass())
    {
        case TypeClass_ANY:
        {
            bSuccessfullyReRouted = implUpdateObject(_rxUpdatedObject, _nColumnIndex, _rValue);
        }
        break;

        case TypeClass_VOID:
            _rxUpdatedObject->updateNull(_nColumnIndex);
            break;

        case TypeClass_STRING:
            _rxUpdatedObject->updateString(_nColumnIndex, *o3tl::forceAccess<OUString>(_rValue));
            break;

        case TypeClass_BOOLEAN:
            _rxUpdatedObject->updateBoolean(_nColumnIndex, *o3tl::forceAccess<bool>(_rValue));
            break;

        case TypeClass_BYTE:
            _rxUpdatedObject->updateByte(_nColumnIndex, *o3tl::forceAccess<sal_Int8>(_rValue));
            break;

        case TypeClass_UNSIGNED_SHORT:
        case TypeClass_SHORT:
            _rxUpdatedObject->updateShort(_nColumnIndex, *o3tl::forceAccess<sal_Int16>(_rValue));
            break;

        case TypeClass_CHAR:
            _rxUpdatedObject->updateString(_nColumnIndex,OUString(*o3tl::forceAccess<sal_Unicode>(_rValue)));
            break;

        case TypeClass_UNSIGNED_LONG:
        case TypeClass_LONG:
            _rxUpdatedObject->updateInt(_nColumnIndex, *o3tl::forceAccess<sal_Int32>(_rValue));
            break;

        case TypeClass_HYPER:
        {
            sal_Int64 nValue = 0;
            OSL_VERIFY( _rValue >>= nValue );
            _rxUpdatedObject->updateLong( _nColumnIndex, nValue );
        }
        break;

        case TypeClass_FLOAT:
            _rxUpdatedObject->updateFloat(_nColumnIndex, *o3tl::forceAccess<float>(_rValue));
            break;

        case TypeClass_DOUBLE:
            _rxUpdatedObject->updateDouble(_nColumnIndex, *o3tl::forceAccess<double>(_rValue));
            break;

        case TypeClass_SEQUENCE:
            if (auto s = o3tl::tryAccess<Sequence< sal_Int8 >>(_rValue))
                _rxUpdatedObject->updateBytes(_nColumnIndex, *s);
            else
                bSuccessfullyReRouted = false;
            break;
        case TypeClass_STRUCT:
            if (auto s1 = o3tl::tryAccess<DateTime>(_rValue))
                _rxUpdatedObject->updateTimestamp(_nColumnIndex, *s1);
            else if (auto s2 = o3tl::tryAccess<Date>(_rValue))
                _rxUpdatedObject->updateDate(_nColumnIndex, *s2);
            else if (auto s3 = o3tl::tryAccess<Time>(_rValue))
                _rxUpdatedObject->updateTime(_nColumnIndex, *s3);
            else
                bSuccessfullyReRouted = false;
            break;

        case TypeClass_INTERFACE:
            if (auto xStream = o3tl::tryAccess<Reference<XInputStream>>(_rValue))
            {
                _rxUpdatedObject->updateBinaryStream(_nColumnIndex, *xStream, (*xStream)->available());
                break;
            }
            [[fallthrough]];
        default:
            bSuccessfullyReRouted = false;
    }

    return bSuccessfullyReRouted;
}

bool implSetObject( const Reference< XParameters >& _rxParameters,
                        const sal_Int32 _nColumnIndex, const Any& _rValue)
{
    bool bSuccessfullyReRouted = true;
    switch (_rValue.getValueTypeClass())
    {
        case TypeClass_UNSIGNED_HYPER:
        {
            sal_uInt64 nValue = 0;
            OSL_VERIFY( _rValue >>= nValue );
            _rxParameters->setString(_nColumnIndex, OUString::number(nValue));
        }
        break;

        case TypeClass_UNSIGNED_LONG:
        case TypeClass_HYPER:
        {
            sal_Int64 nValue = 0;
            OSL_VERIFY( _rValue >>= nValue );
            _rxParameters->setLong( _nColumnIndex, nValue );
        }
        break;

        case TypeClass_ANY:
        {
            bSuccessfullyReRouted = implSetObject(_rxParameters, _nColumnIndex, _rValue);
        }
        break;

        case TypeClass_VOID:
            _rxParameters->setNull(_nColumnIndex,DataType::VARCHAR);
            break;

        case TypeClass_STRING:
            _rxParameters->setString(_nColumnIndex, *o3tl::forceAccess<OUString>(_rValue));
            break;

        case TypeClass_BOOLEAN:
            _rxParameters->setBoolean(_nColumnIndex, *o3tl::forceAccess<bool>(_rValue));
            break;

        case TypeClass_BYTE:
            _rxParameters->setByte(_nColumnIndex, *o3tl::forceAccess<sal_Int8>(_rValue));
            break;

        case TypeClass_SHORT:
            _rxParameters->setShort(_nColumnIndex, *o3tl::forceAccess<sal_Int16>(_rValue));
            break;

        case TypeClass_CHAR:
            _rxParameters->setString(_nColumnIndex, OUString(*o3tl::forceAccess<sal_Unicode>(_rValue)));
            break;

        case TypeClass_UNSIGNED_SHORT:
        case TypeClass_LONG:
        {
            sal_Int32 nValue = 0;
            OSL_VERIFY( _rValue >>= nValue );
            _rxParameters->setInt(_nColumnIndex, nValue);
            break;
        }

        case TypeClass_FLOAT:
            _rxParameters->setFloat(_nColumnIndex, *o3tl::forceAccess<float>(_rValue));
            break;

        case TypeClass_DOUBLE:
            _rxParameters->setDouble(_nColumnIndex, *o3tl::forceAccess<double>(_rValue));
            break;

        case TypeClass_SEQUENCE:
            if (auto s = o3tl::tryAccess<Sequence< sal_Int8 >>(_rValue))
            {
                _rxParameters->setBytes(_nColumnIndex, *s);
            }
            else
                bSuccessfullyReRouted = false;
            break;
        case TypeClass_STRUCT:
            if (auto s1 = o3tl::tryAccess<DateTime>(_rValue))
                _rxParameters->setTimestamp(_nColumnIndex, *s1);
            else if (auto s2 = o3tl::tryAccess<Date>(_rValue))
                _rxParameters->setDate(_nColumnIndex, *s2);
            else if (auto s3 = o3tl::tryAccess<Time>(_rValue))
                _rxParameters->setTime(_nColumnIndex, *s3);
            else
                bSuccessfullyReRouted = false;
            break;

        case TypeClass_INTERFACE:
            if (_rValue.getValueType() == cppu::UnoType<XInputStream>::get())
            {
                Reference< XInputStream >  xStream;
                _rValue >>= xStream;
                _rxParameters->setBinaryStream(_nColumnIndex, xStream, xStream->available());
                break;
            }
            [[fallthrough]];
        default:
            bSuccessfullyReRouted = false;

    }

    return bSuccessfullyReRouted;
}

namespace
{
    class OParameterWrapper : public ::cppu::WeakImplHelper< XIndexAccess >
    {
        std::vector<bool, std::allocator<bool> >       m_aSet;
        Reference<XIndexAccess> m_xSource;
    public:
        OParameterWrapper(const std::vector<bool, std::allocator<bool> >& _aSet,const Reference<XIndexAccess>& _xSource) : m_aSet(_aSet),m_xSource(_xSource){}
    private:
        // css::container::XElementAccess
        virtual Type SAL_CALL getElementType() override
        {
            return m_xSource->getElementType();
        }
        virtual sal_Bool SAL_CALL hasElements(  ) override
        {
            if ( m_aSet.empty() )
                return m_xSource->hasElements();
            return std::count(m_aSet.begin(),m_aSet.end(),false) != 0;
        }
        // css::container::XIndexAccess
        virtual sal_Int32 SAL_CALL getCount(  ) override
        {
            if ( m_aSet.empty() )
                return m_xSource->getCount();
            return std::count(m_aSet.begin(),m_aSet.end(),false);
        }
        virtual Any SAL_CALL getByIndex( sal_Int32 Index ) override
        {
            if ( m_aSet.empty() )
                return m_xSource->getByIndex(Index);
            if ( m_aSet.size() < static_cast<size_t>(Index) )
                throw IndexOutOfBoundsException();

            std::vector<bool, std::allocator<bool> >::const_iterator aIter = m_aSet.begin();
            std::vector<bool, std::allocator<bool> >::const_iterator aEnd = m_aSet.end();
            sal_Int32 i = 0;
            for(; aIter != aEnd && i <= Index; ++aIter)
            {
                if ( !*aIter )
                {
                    ++i;
                }
            }
            auto nParamPos = static_cast<sal_Int32>(std::distance(m_aSet.cbegin(), aIter)) - 1;
            return m_xSource->getByIndex(nParamPos);
        }
    };
}

void askForParameters(const Reference< XSingleSelectQueryComposer >& _xComposer,
                      const Reference<XParameters>& _xParameters,
                      const Reference< XConnection>& _xConnection,
                      const Reference< XInteractionHandler >& _rxHandler,
                      const std::vector<bool, std::allocator<bool> >& _aParametersSet)
{
    OSL_ENSURE(_xComposer.is(),"dbtools::askForParameters XSQLQueryComposer is null!");
    OSL_ENSURE(_xParameters.is(),"dbtools::askForParameters XParameters is null!");
    OSL_ENSURE(_xConnection.is(),"dbtools::askForParameters XConnection is null!");
    OSL_ENSURE(_rxHandler.is(),"dbtools::askForParameters XInteractionHandler is null!");

    // we have to set this here again because getCurrentSettingsComposer can force a setpropertyvalue
    Reference<XParametersSupplier>  xParameters(_xComposer, UNO_QUERY);

    Reference<XIndexAccess>  xParamsAsIndicies = xParameters.is() ? xParameters->getParameters() : Reference<XIndexAccess>();
    sal_Int32 nParamCount = xParamsAsIndicies.is() ? xParamsAsIndicies->getCount() : 0;
    std::vector<bool, std::allocator<bool> > aNewParameterSet( _aParametersSet );
    if ( nParamCount && std::count(aNewParameterSet.begin(),aNewParameterSet.end(),true) != nParamCount )
    {
        static const OUString PROPERTY_NAME(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME));
        aNewParameterSet.resize(nParamCount ,false);
        typedef std::map< OUString, std::vector<sal_Int32> > TParameterPositions;
        TParameterPositions aParameterNames;
        for(sal_Int32 i = 0; i < nParamCount; ++i)
        {
            Reference<XPropertySet> xParam(xParamsAsIndicies->getByIndex(i),UNO_QUERY);
            OUString sName;
            xParam->getPropertyValue(PROPERTY_NAME) >>= sName;

            TParameterPositions::const_iterator aFind = aParameterNames.find(sName);
            if ( aFind != aParameterNames.end() )
                aNewParameterSet[i] = true;
            aParameterNames[sName].push_back(i+1);
        }
        // build an interaction request
        // two continuations (Ok and Cancel)
        OInteractionAbort* pAbort = new OInteractionAbort;
        OParameterContinuation* pParams = new OParameterContinuation;
        // the request
        ParametersRequest aRequest;
        Reference<XIndexAccess> xWrappedParameters = new OParameterWrapper(aNewParameterSet,xParamsAsIndicies);
        aRequest.Parameters = xWrappedParameters;
        aRequest.Connection = _xConnection;
        OInteractionRequest* pRequest = new OInteractionRequest(makeAny(aRequest));
        Reference< XInteractionRequest > xRequest(pRequest);
        // some knittings
        pRequest->addContinuation(pAbort);
        pRequest->addContinuation(pParams);

        // execute the request
        _rxHandler->handle(xRequest);

        if (!pParams->wasSelected())
        {
            // canceled by the user (i.e. (s)he canceled the dialog)
            RowSetVetoException e;
            e.ErrorCode = ParameterInteractionCancelled;
            throw e;
        }

        // now transfer the values from the continuation object to the parameter columns
        Sequence< PropertyValue > aFinalValues = pParams->getValues();
        const PropertyValue* pFinalValues = aFinalValues.getConstArray();
        for (sal_Int32 i=0; i<aFinalValues.getLength(); ++i, ++pFinalValues)
        {
            Reference< XPropertySet > xParamColumn(xWrappedParameters->getByIndex(i),UNO_QUERY);
            if (xParamColumn.is())
            {
                OUString sName;
                xParamColumn->getPropertyValue(PROPERTY_NAME) >>= sName;
                OSL_ENSURE(sName == pFinalValues->Name, "::dbaui::askForParameters: inconsistent parameter names!");

                // determine the field type and ...
                sal_Int32 nParamType = 0;
                xParamColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE)) >>= nParamType;
                // ... the scale of the parameter column
                sal_Int32 nScale = 0;
                if (hasProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE), xParamColumn))
                    xParamColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_SCALE)) >>= nScale;
                    // (the index of the parameters is one-based)
                TParameterPositions::const_iterator aFind = aParameterNames.find(pFinalValues->Name);
                for(const auto& rItem : aFind->second)
                {
                    if ( _aParametersSet.empty() || !_aParametersSet[rItem-1] )
                    {
                        _xParameters->setObjectWithInfo(rItem, pFinalValues->Value, nParamType, nScale);
                    }
                }
            }
        }
    }
}

void setObjectWithInfo(const Reference<XParameters>& _xParams,
                       sal_Int32 parameterIndex,
                       const Any& x,
                       sal_Int32 sqlType,
                       sal_Int32 scale)
{
    ORowSetValue aVal;
    aVal.fill(x);
    setObjectWithInfo(_xParams,parameterIndex,aVal,sqlType,scale);
}

void setObjectWithInfo(const Reference<XParameters>& _xParams,
                       sal_Int32 parameterIndex,
                       const ::connectivity::ORowSetValue& _rValue,
                       sal_Int32 sqlType,
                       sal_Int32 scale)
{
    if ( _rValue.isNull() )
        _xParams->setNull(parameterIndex,sqlType);
    else
    {
        switch(sqlType)
        {
            case DataType::DECIMAL:
            case DataType::NUMERIC:
                _xParams->setObjectWithInfo(parameterIndex,_rValue.makeAny(),sqlType,scale);
                break;
            case DataType::CHAR:
            case DataType::VARCHAR:
            case DataType::LONGVARCHAR:
                _xParams->setString(parameterIndex,_rValue);
                break;
            case DataType::CLOB:
                {
                    Any x(_rValue.makeAny());
                    OUString sValue;
                    if ( x >>= sValue )
                        _xParams->setString(parameterIndex,sValue);
                    else
                    {
                        Reference< XClob > xClob;
                        if(x >>= xClob)
                            _xParams->setClob(parameterIndex,xClob);
                        else
                        {
                            Reference< css::io::XInputStream > xStream;
                            if(x >>= xStream)<--- Variable 'x' is assigned a value that is never used.
                                _xParams->setCharacterStream(parameterIndex,xStream,xStream->available());
                        }
                    }
                }
                break;
            case DataType::BIGINT:
                if ( _rValue.isSigned() )
                    _xParams->setLong(parameterIndex,_rValue);
                else
                    _xParams->setString(parameterIndex,_rValue);
                break;

            case DataType::FLOAT:
                _xParams->setFloat(parameterIndex,_rValue);
                break;
            case DataType::REAL:
            case DataType::DOUBLE:
                _xParams->setDouble(parameterIndex,_rValue);
                break;
            case DataType::DATE:
                _xParams->setDate(parameterIndex,_rValue);
                break;
            case DataType::TIME:
                _xParams->setTime(parameterIndex,_rValue);
                break;
            case DataType::TIMESTAMP:
                _xParams->setTimestamp(parameterIndex,_rValue);
                break;
            case DataType::BINARY:
            case DataType::VARBINARY:
            case DataType::LONGVARBINARY:
            case DataType::BLOB:
                {
                    Any x(_rValue.makeAny());
                    Sequence< sal_Int8> aBytes;
                    if(x >>= aBytes)
                        _xParams->setBytes(parameterIndex,aBytes);
                    else
                    {
                        Reference< XBlob > xBlob;
                        if(x >>= xBlob)
                            _xParams->setBlob(parameterIndex,xBlob);
                        else
                        {
                            Reference< XClob > xClob;
                            if(x >>= xClob)
                                _xParams->setClob(parameterIndex,xClob);
                            else
                            {
                                Reference< css::io::XInputStream > xBinStream;
                                if(x >>= xBinStream)<--- Variable 'x' is assigned a value that is never used.
                                    _xParams->setBinaryStream(parameterIndex,xBinStream,xBinStream->available());
                            }
                        }
                    }
                }
                break;
            case DataType::BIT:
            case DataType::BOOLEAN:
                _xParams->setBoolean(parameterIndex,static_cast<bool>(_rValue));
                break;
            case DataType::TINYINT:
                if ( _rValue.isSigned() )
                    _xParams->setByte(parameterIndex,_rValue);
                else
                    _xParams->setShort(parameterIndex,_rValue);
                break;
            case DataType::SMALLINT:
                if ( _rValue.isSigned() )
                    _xParams->setShort(parameterIndex,_rValue);
                else
                    _xParams->setInt(parameterIndex,_rValue);
                break;
            case DataType::INTEGER:
                if ( _rValue.isSigned() )
                    _xParams->setInt(parameterIndex,_rValue);
                else
                    _xParams->setLong(parameterIndex,_rValue);
                break;
            default:
                {
                    ::connectivity::SharedResources aResources;
                    const OUString sError( aResources.getResourceStringWithSubstitution(
                            STR_UNKNOWN_PARA_TYPE,
                            "$position$", OUString::number(parameterIndex)
                         ) );
                    ::dbtools::throwGenericSQLException(sError,nullptr);
                }
        }
    }
}

void getBooleanComparisonPredicate( const OUString& _rExpression, const bool _bValue, const sal_Int32 _nBooleanComparisonMode,
    OUStringBuffer& _out_rSQLPredicate )
{
    switch ( _nBooleanComparisonMode )
    {
    case BooleanComparisonMode::IS_LITERAL:
        _out_rSQLPredicate.append( _rExpression );
        if ( _bValue )
            _out_rSQLPredicate.append( " IS TRUE" );
        else
            _out_rSQLPredicate.append( " IS FALSE" );
        break;

    case BooleanComparisonMode::EQUAL_LITERAL:
        _out_rSQLPredicate.append( _rExpression );
        _out_rSQLPredicate.appendAscii( _bValue ? " = TRUE" : " = FALSE" );
        break;

    case BooleanComparisonMode::ACCESS_COMPAT:
        if ( _bValue )
        {
            _out_rSQLPredicate.append( " NOT ( ( " );
            _out_rSQLPredicate.append( _rExpression );
            _out_rSQLPredicate.append( " = 0 ) OR ( " );
            _out_rSQLPredicate.append( _rExpression );
            _out_rSQLPredicate.append( " IS NULL ) )" );
        }
        else
        {
            _out_rSQLPredicate.append( _rExpression );
            _out_rSQLPredicate.append( " = 0" );
        }
        break;

    case BooleanComparisonMode::EQUAL_INTEGER:
        // fall through
    default:
        _out_rSQLPredicate.append( _rExpression );
        _out_rSQLPredicate.appendAscii( _bValue ? " = 1" : " = 0" );
        break;
    }
}

}   // namespace dbtools

namespace connectivity
{
void checkDisposed(bool _bThrow)
{
    if (_bThrow)
        throw DisposedException();

}

OSQLColumns::Vector::const_iterator find(const OSQLColumns::Vector::const_iterator& first,
                                        const OSQLColumns::Vector::const_iterator& last,
                                        const OUString& _rVal,
                                        const ::comphelper::UStringMixEqual& _rCase)
{
    OUString sName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_NAME);
    return find(first,last,sName,_rVal,_rCase);
}

OSQLColumns::Vector::const_iterator findRealName(const OSQLColumns::Vector::const_iterator& first,
                                        const OSQLColumns::Vector::const_iterator& last,
                                        const OUString& _rVal,
                                        const ::comphelper::UStringMixEqual& _rCase)
{
    OUString sRealName = OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_REALNAME);
    return find(first,last,sRealName,_rVal,_rCase);
}

OSQLColumns::Vector::const_iterator find(OSQLColumns::Vector::const_iterator first,
                                        const OSQLColumns::Vector::const_iterator& last,
                                        const OUString& _rProp,
                                        const OUString& _rVal,
                                        const ::comphelper::UStringMixEqual& _rCase)
{
    while (first != last && !_rCase(getString((*first)->getPropertyValue(_rProp)),_rVal))
        ++first;
    return first;
}

namespace dbase
{
    bool dbfDecodeCharset(rtl_TextEncoding &_out_encoding, sal_uInt8 nType, sal_uInt8 nCodepage)
    {
        switch (nType)
        {
        // dBaseIII header doesn't contain language driver ID
        // See http://dbase.free.fr/tlcharge/structure%20tables.pdf
        case dBaseIII:
        case dBaseIIIMemo:
            break;
        case dBaseIV:
        case dBaseV:
        case VisualFoxPro:
        case VisualFoxProAuto:
        case dBaseFS:
        case dBaseFSMemo:
        case dBaseIVMemoSQL:
        case FoxProMemo:
        {
            if (nCodepage != 0x00)
            {
                auto eEncoding(RTL_TEXTENCODING_DONTKNOW);
                switch(nCodepage)
                {
                case 0x01: eEncoding = RTL_TEXTENCODING_IBM_437; break;       // DOS USA  code page 437
                case 0x02: eEncoding = RTL_TEXTENCODING_IBM_850; break;       // DOS Multilingual code page 850
                case 0x03: eEncoding = RTL_TEXTENCODING_MS_1252; break;       // Windows ANSI code page 1252
                case 0x04: eEncoding = RTL_TEXTENCODING_APPLE_ROMAN; break;   // Standard Macintosh
                case 0x64: eEncoding = RTL_TEXTENCODING_IBM_852; break;       // EE MS-DOS    code page 852
                case 0x65: eEncoding = RTL_TEXTENCODING_IBM_866; break;       // Russian MS-DOS   code page 866
                case 0x66: eEncoding = RTL_TEXTENCODING_IBM_865; break;       // Nordic MS-DOS    code page 865
                case 0x67: eEncoding = RTL_TEXTENCODING_IBM_861; break;       // Icelandic MS-DOS
                //case 0x68: eEncoding = ; break;     // Kamenicky (Czech) MS-DOS
                //case 0x69: eEncoding = ; break;     // Mazovia (Polish) MS-DOS
                case 0x6A: eEncoding = RTL_TEXTENCODING_IBM_737; break;       // Greek MS-DOS (437G)
                case 0x6B: eEncoding = RTL_TEXTENCODING_IBM_857; break;       // Turkish MS-DOS
                case 0x6C: eEncoding = RTL_TEXTENCODING_IBM_863; break;       // MS-DOS, Canada
                case 0x78: eEncoding = RTL_TEXTENCODING_MS_950; break;        // Windows, Traditional Chinese
                case 0x79: eEncoding = RTL_TEXTENCODING_MS_949; break;        // Windows, Korean (Hangul)
                case 0x7A: eEncoding = RTL_TEXTENCODING_MS_936; break;        // Windows, Simplified Chinese
                case 0x7B: eEncoding = RTL_TEXTENCODING_MS_932; break;        // Windows, Japanese (Shift-jis)
                case 0x7C: eEncoding = RTL_TEXTENCODING_MS_874; break;        // Windows, Thai
                case 0x7D: eEncoding = RTL_TEXTENCODING_MS_1255; break;       // Windows, Hebrew
                case 0x7E: eEncoding = RTL_TEXTENCODING_MS_1256; break;       // Windows, Arabic
                case 0x96: eEncoding = RTL_TEXTENCODING_APPLE_CYRILLIC; break;    // Russian Macintosh
                case 0x97: eEncoding = RTL_TEXTENCODING_APPLE_CENTEURO; break;    // Eastern European Macintosh
                case 0x98: eEncoding = RTL_TEXTENCODING_APPLE_GREEK; break;   // Greek Macintosh
                case 0xC8: eEncoding = RTL_TEXTENCODING_MS_1250; break;       // Windows EE   code page 1250
                case 0xC9: eEncoding = RTL_TEXTENCODING_MS_1251; break;       // Russian Windows
                case 0xCA: eEncoding = RTL_TEXTENCODING_MS_1254; break;       // Turkish Windows
                case 0xCB: eEncoding = RTL_TEXTENCODING_MS_1253; break;       // Greek Windows
                case 0xCC: eEncoding = RTL_TEXTENCODING_MS_1257; break;       // Windows, Baltic
                }
                if(eEncoding != RTL_TEXTENCODING_DONTKNOW)
                {
                    _out_encoding = eEncoding;
                    return true;
                }
            }
        }
        }
        return false;
    }

    bool dbfReadCharset(rtl_TextEncoding &nCharSet, SvStream* dbf_Stream)
    {
        sal_uInt8 nType=0;
        dbf_Stream->ReadUChar( nType );

        dbf_Stream->Seek(STREAM_SEEK_TO_BEGIN + 29);
        if (dbf_Stream->eof())
        {
            return false;
        }
        else
        {
            sal_uInt8 nEncoding=0;
            dbf_Stream->ReadUChar( nEncoding );
            return dbfDecodeCharset(nCharSet, nType, nEncoding);
        }
    }

}

} //namespace connectivity

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */