summaryrefslogtreecommitdiffstats
path: root/dbaccess/source/core/api/TableDeco.cxx
blob: 92821750f9dcefad7ae6cb76f2989c1884f5e404 (plain)
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
/* -*- 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 <TableDeco.hxx>
#include <definitioncolumn.hxx>
#include <stringconstants.hxx>
#include <strings.hxx>
#include <core_resource.hxx>
#include <strings.hrc>
#include <osl/diagnose.h>
#include <sal/log.hxx>

#include <comphelper/property.hxx>
#include <comphelper/servicehelper.hxx>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <connectivity/dbtools.hxx>
#include <connectivity/dbexception.hxx>
#include <ContainerMediator.hxx>

using namespace dbaccess;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::osl;
using namespace ::comphelper;
using namespace ::dbtools;
using namespace ::cppu;

// ODBTableDecorator

ODBTableDecorator::ODBTableDecorator( const Reference< XConnection >& _rxConnection, const Reference< XColumnsSupplier >& _rxNewTable,
        const Reference< XNumberFormatsSupplier >& _rxNumberFormats, const Reference< XNameAccess >& _xColumnDefinitions )
    :OTableDescriptor_BASE(m_aMutex)
    ,ODataSettings(OTableDescriptor_BASE::rBHelper)
    ,m_xTable(_rxNewTable)
    ,m_xColumnDefinitions(_xColumnDefinitions)
    ,m_xConnection( _rxConnection )
    ,m_xMetaData( _rxConnection.is() ? _rxConnection->getMetaData() : Reference< XDatabaseMetaData >() )
    ,m_xNumberFormats( _rxNumberFormats )
    ,m_nPrivileges(-1)
{
    ODataSettings::registerPropertiesFor(this);
}

ODBTableDecorator::~ODBTableDecorator()
{
}

Sequence< sal_Int8 > ODBTableDecorator::getImplementationId()
{
    return css::uno::Sequence<sal_Int8>();
}

// OComponentHelper
void SAL_CALL ODBTableDecorator::disposing()
{
    OPropertySetHelper::disposing();
    OTableDescriptor_BASE::disposing();

    MutexGuard aGuard(m_aMutex);
    m_xTable        = nullptr;
    m_xMetaData     = nullptr;
    m_xColumnDefinitions = nullptr;
    m_xNumberFormats = nullptr;
    if ( m_pColumns )
        m_pColumns->disposing();
    m_xColumnMediator = nullptr;
}

sal_Bool SAL_CALL ODBTableDecorator::convertFastPropertyValue(
                            Any & rConvertedValue,
                            Any & rOldValue,
                            sal_Int32 nHandle,
                            const Any& rValue )
{
    bool bRet = true;
    switch(nHandle)
    {
        case PROPERTY_ID_PRIVILEGES:
        case PROPERTY_ID_FILTER:
        case PROPERTY_ID_ORDER:
        case PROPERTY_ID_APPLYFILTER:
        case PROPERTY_ID_FONT:
        case PROPERTY_ID_ROW_HEIGHT:
        case PROPERTY_ID_AUTOGROW:
        case PROPERTY_ID_TEXTCOLOR:
        case PROPERTY_ID_TEXTLINECOLOR:
        case PROPERTY_ID_TEXTEMPHASIS:
        case PROPERTY_ID_TEXTRELIEF:
        case PROPERTY_ID_FONTCHARWIDTH:
        case PROPERTY_ID_FONTCHARSET:
        case PROPERTY_ID_FONTFAMILY:
        case PROPERTY_ID_FONTHEIGHT:
        case PROPERTY_ID_FONTKERNING:
        case PROPERTY_ID_FONTNAME:
        case PROPERTY_ID_FONTORIENTATION:
        case PROPERTY_ID_FONTPITCH:
        case PROPERTY_ID_FONTSLANT:
        case PROPERTY_ID_FONTSTRIKEOUT:
        case PROPERTY_ID_FONTSTYLENAME:
        case PROPERTY_ID_FONTUNDERLINE:
        case PROPERTY_ID_FONTWEIGHT:
        case PROPERTY_ID_FONTWIDTH:
        case PROPERTY_ID_FONTWORDLINEMODE:
        case PROPERTY_ID_FONTTYPE:
            bRet = ODataSettings::convertFastPropertyValue(rConvertedValue, rOldValue,nHandle,rValue);
            break;

        default:
            {
                Any aValue;
                getFastPropertyValue(aValue,nHandle);
                bRet = ::comphelper::tryPropertyValue(rConvertedValue,rOldValue,rValue,aValue,::cppu::UnoType<OUString>::get());
            }
            break; // we assume that it works
    }
    return bRet;
}

void ODBTableDecorator::setFastPropertyValue_NoBroadcast(sal_Int32 _nHandle, const Any& _rValue)
{
    switch(_nHandle)
    {
        case PROPERTY_ID_PRIVILEGES:
            SAL_WARN("dbaccess", "Property is readonly!");
            [[fallthrough]];
        case PROPERTY_ID_FILTER:
        case PROPERTY_ID_ORDER:
        case PROPERTY_ID_APPLYFILTER:
        case PROPERTY_ID_FONT:
        case PROPERTY_ID_ROW_HEIGHT:
        case PROPERTY_ID_AUTOGROW:
        case PROPERTY_ID_TEXTCOLOR:
        case PROPERTY_ID_TEXTLINECOLOR:
        case PROPERTY_ID_TEXTEMPHASIS:
        case PROPERTY_ID_TEXTRELIEF:
        case PROPERTY_ID_FONTCHARWIDTH:
        case PROPERTY_ID_FONTCHARSET:
        case PROPERTY_ID_FONTFAMILY:
        case PROPERTY_ID_FONTHEIGHT:
        case PROPERTY_ID_FONTKERNING:
        case PROPERTY_ID_FONTNAME:
        case PROPERTY_ID_FONTORIENTATION:
        case PROPERTY_ID_FONTPITCH:
        case PROPERTY_ID_FONTSLANT:
        case PROPERTY_ID_FONTSTRIKEOUT:
        case PROPERTY_ID_FONTSTYLENAME:
        case PROPERTY_ID_FONTUNDERLINE:
        case PROPERTY_ID_FONTWEIGHT:
        case PROPERTY_ID_FONTWIDTH:
        case PROPERTY_ID_FONTWORDLINEMODE:
        case PROPERTY_ID_FONTTYPE:

            ODataSettings::setFastPropertyValue_NoBroadcast(_nHandle, _rValue);
            break;
        case PROPERTY_ID_CATALOGNAME:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                xProp->setPropertyValue(PROPERTY_CATALOGNAME,_rValue);
            }
            break;
        case PROPERTY_ID_SCHEMANAME:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                xProp->setPropertyValue(PROPERTY_SCHEMANAME,_rValue);
            }
            break;
        case PROPERTY_ID_NAME:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                xProp->setPropertyValue(PROPERTY_NAME,_rValue);
            }
            break;
        case PROPERTY_ID_DESCRIPTION:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                xProp->setPropertyValue(PROPERTY_DESCRIPTION,_rValue);
            }
            break;
        case PROPERTY_ID_TYPE:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                xProp->setPropertyValue(PROPERTY_TYPE,_rValue);
            }
            break;
    }
}

void ODBTableDecorator::getFastPropertyValue(Any& _rValue, sal_Int32 _nHandle) const
{

    switch(_nHandle)
    {
        case PROPERTY_ID_PRIVILEGES:
            {
                if ( -1 == m_nPrivileges )
                    fillPrivileges();
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                Reference<XPropertySetInfo> xInfo = xProp->getPropertySetInfo();
                if ( xInfo->hasPropertyByName(PROPERTY_PRIVILEGES) )
                {
                    _rValue <<= m_nPrivileges;
                    break;
                }
            }
            [[fallthrough]];

        case PROPERTY_ID_FILTER:
        case PROPERTY_ID_ORDER:
        case PROPERTY_ID_APPLYFILTER:
        case PROPERTY_ID_FONT:
        case PROPERTY_ID_ROW_HEIGHT:
        case PROPERTY_ID_AUTOGROW:
        case PROPERTY_ID_TEXTCOLOR:
        case PROPERTY_ID_TEXTLINECOLOR:
        case PROPERTY_ID_TEXTEMPHASIS:
        case PROPERTY_ID_TEXTRELIEF:
        case PROPERTY_ID_FONTCHARWIDTH:
        case PROPERTY_ID_FONTCHARSET:
        case PROPERTY_ID_FONTFAMILY:
        case PROPERTY_ID_FONTHEIGHT:
        case PROPERTY_ID_FONTKERNING:
        case PROPERTY_ID_FONTNAME:
        case PROPERTY_ID_FONTORIENTATION:
        case PROPERTY_ID_FONTPITCH:
        case PROPERTY_ID_FONTSLANT:
        case PROPERTY_ID_FONTSTRIKEOUT:
        case PROPERTY_ID_FONTSTYLENAME:
        case PROPERTY_ID_FONTUNDERLINE:
        case PROPERTY_ID_FONTWEIGHT:
        case PROPERTY_ID_FONTWIDTH:
        case PROPERTY_ID_FONTWORDLINEMODE:
        case PROPERTY_ID_FONTTYPE:
            ODataSettings::getFastPropertyValue(_rValue, _nHandle);
            break;
        case PROPERTY_ID_CATALOGNAME:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                _rValue = xProp->getPropertyValue(PROPERTY_CATALOGNAME);
            }
            break;
        case PROPERTY_ID_SCHEMANAME:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                _rValue = xProp->getPropertyValue(PROPERTY_SCHEMANAME);
            }
            break;
        case PROPERTY_ID_NAME:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                _rValue = xProp->getPropertyValue(PROPERTY_NAME);
            }
            break;
        case PROPERTY_ID_DESCRIPTION:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                _rValue = xProp->getPropertyValue(PROPERTY_DESCRIPTION);
            }
            break;
        case PROPERTY_ID_TYPE:
            {
                Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
                _rValue = xProp->getPropertyValue(PROPERTY_TYPE);
            }
            break;
        default:
            SAL_WARN("dbaccess", "Invalid Handle for table");
    }
}

void ODBTableDecorator::construct()
{
    bool bNotFound = true;
    Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
    if ( xProp.is() )
    {
        Reference<XPropertySetInfo> xInfo = xProp->getPropertySetInfo();
        bNotFound = !xInfo->hasPropertyByName(PROPERTY_PRIVILEGES);
    }
    if ( bNotFound )
        registerProperty(PROPERTY_PRIVILEGES, PROPERTY_ID_PRIVILEGES, PropertyAttribute::BOUND  | PropertyAttribute::READONLY,
                        &m_nPrivileges, ::cppu::UnoType<sal_Int32>::get());
}

::cppu::IPropertyArrayHelper* ODBTableDecorator::createArrayHelper(sal_Int32 /*_nId*/) const
{
    Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
    Reference<XPropertySetInfo> xInfo = xProp->getPropertySetInfo();

    Sequence< Property > aTableProps = xInfo->getProperties();
    for (Property & prop : asNonConstRange(aTableProps))
    {
        if (prop.Name == PROPERTY_CATALOGNAME)
            prop.Handle = PROPERTY_ID_CATALOGNAME;
        else if (prop.Name == PROPERTY_SCHEMANAME)
            prop.Handle = PROPERTY_ID_SCHEMANAME;
        else if (prop.Name == PROPERTY_NAME)
            prop.Handle = PROPERTY_ID_NAME;
        else if (prop.Name == PROPERTY_DESCRIPTION)
            prop.Handle = PROPERTY_ID_DESCRIPTION;
        else if (prop.Name == PROPERTY_TYPE)
            prop.Handle = PROPERTY_ID_TYPE;
        else if (prop.Name == PROPERTY_PRIVILEGES)
            prop.Handle = PROPERTY_ID_PRIVILEGES;
    }

    describeProperties(aTableProps);

    return new ::cppu::OPropertyArrayHelper(aTableProps);
}

::cppu::IPropertyArrayHelper & SAL_CALL ODBTableDecorator::getInfoHelper()
{
    Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);

    Reference<XPropertySetInfo> xInfo = xProp->getPropertySetInfo();
    bool bIsDescriptor = (xInfo->getPropertyByName(PROPERTY_NAME).Attributes & PropertyAttribute::READONLY) == 0;

    return *ODBTableDecorator_PROP::getArrayHelper( bIsDescriptor ? 0 : 1 );

    // TODO: this is a HACK, and prone to errors
    // The OIdPropertyArrayUsageHelper is intended for classes where there exists a known, limited
    // number of different property set infos (distinguished by the ID), all implemented by this very
    // same class.
    // However, in this case here we have an unknown, potentially unlimited number of different
    // property set infos: Depending on the table for which we act as decorator, different property
    // sets might exist.
}

// XServiceInfo
OUString SAL_CALL ODBTableDecorator::getImplementationName()
    {
        return "com.sun.star.sdb.dbaccess.ODBTableDecorator";
    }
sal_Bool SAL_CALL ODBTableDecorator::supportsService(const OUString& _rServiceName)
    {
        const css::uno::Sequence< OUString > aSupported(getSupportedServiceNames());
        for (const OUString& s : aSupported)
            if (s == _rServiceName)
                return true;

        return false;
    }
css::uno::Sequence< OUString > SAL_CALL ODBTableDecorator::getSupportedServiceNames()
{
    return { SERVICE_SDBCX_TABLE };
}


Any SAL_CALL ODBTableDecorator::queryInterface( const Type & rType )
{
    Any aRet;
    if(m_xTable.is())
    {
        aRet = m_xTable->queryInterface(rType);
        if(aRet.hasValue())
        {   // now we know that our table supports this type so we return ourself
            aRet = OTableDescriptor_BASE::queryInterface(rType);
            if(!aRet.hasValue())
                aRet = ODataSettings::queryInterface(rType);
        }
    }

    return aRet;
}

Sequence< Type > SAL_CALL ODBTableDecorator::getTypes(  )
{
    Reference<XTypeProvider> xTypes(m_xTable,UNO_QUERY);
    OSL_ENSURE(xTypes.is(),"Table must be a TypeProvider!");
    return xTypes->getTypes();
}

// XRename,
void SAL_CALL ODBTableDecorator::rename( const OUString& _rNewName )
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);
    Reference<XRename> xRename(m_xTable,UNO_QUERY);
    if(!xRename.is())
        throw SQLException(DBA_RES(RID_STR_NO_TABLE_RENAME),*this,SQLSTATE_GENERAL,1000,Any() );
    // not supported
    xRename->rename(_rNewName);
}

// XAlterTable,
void SAL_CALL ODBTableDecorator::alterColumnByName( const OUString& _rName, const Reference< XPropertySet >& _rxDescriptor )
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);
    Reference<XAlterTable> xAlter(m_xTable,UNO_QUERY);
    if(!xAlter.is())
        throw SQLException(DBA_RES(RID_STR_COLUMN_ALTER_BY_NAME),*this,SQLSTATE_GENERAL,1000,Any() );
    xAlter->alterColumnByName(_rName,_rxDescriptor);
    if(m_pColumns)
        m_pColumns->refresh();
}

void SAL_CALL ODBTableDecorator::alterColumnByIndex( sal_Int32 _nIndex, const Reference< XPropertySet >& _rxDescriptor )
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);
    Reference<XAlterTable> xAlter(m_xTable,UNO_QUERY);
    if(!xAlter.is())
        throw SQLException(DBA_RES(RID_STR_COLUMN_ALTER_BY_INDEX),*this,SQLSTATE_GENERAL,1000,Any() );
    // not supported
    xAlter->alterColumnByIndex(_nIndex,_rxDescriptor);
    if(m_pColumns)
        m_pColumns->refresh();
}

Reference< XNameAccess> ODBTableDecorator::getIndexes()
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);
    return Reference< XIndexesSupplier>(m_xTable,UNO_QUERY_THROW)->getIndexes();
}

Reference< XIndexAccess> ODBTableDecorator::getKeys()
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);
    return Reference< XKeysSupplier>(m_xTable,UNO_QUERY_THROW)->getKeys();
}

Reference< XNameAccess> ODBTableDecorator::getColumns()
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);

    if(!m_pColumns)
        refreshColumns();

    return m_pColumns.get();
}

OUString SAL_CALL ODBTableDecorator::getName()
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);
    Reference<XNamed> xName(m_xTable,UNO_QUERY);
    OSL_ENSURE(xName.is(),"Table should support the XNamed interface");
    return xName->getName();
}

sal_Int64 SAL_CALL ODBTableDecorator::getSomething( const Sequence< sal_Int8 >& rId )
{
    if (comphelper::isUnoTunnelId<ODBTableDecorator>(rId))
        return comphelper::getSomething_cast(this);

    sal_Int64 nRet = 0;
    Reference<XUnoTunnel> xTunnel(m_xTable,UNO_QUERY);
    if(xTunnel.is())
        nRet = xTunnel->getSomething(rId);
    return nRet;
}

const Sequence< sal_Int8 > & ODBTableDecorator::getUnoTunnelId()
{
    static const comphelper::UnoIdInit implId;
    return implId.getSeq();
}

void ODBTableDecorator::fillPrivileges() const
{
    // somebody is asking for the privileges and we do not know them, yet
    m_nPrivileges = 0;
    try
    {
        Reference<XPropertySet> xProp(m_xTable,UNO_QUERY);
        if ( xProp.is() )
        {
            if ( xProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_PRIVILEGES) )
            {
                xProp->getPropertyValue(PROPERTY_PRIVILEGES) >>= m_nPrivileges;
            }
            if ( m_nPrivileges == 0 ) // second chance
            {
                OUString sCatalog,sSchema,sName;
                xProp->getPropertyValue(PROPERTY_CATALOGNAME)   >>= sCatalog;
                xProp->getPropertyValue(PROPERTY_SCHEMANAME)    >>= sSchema;
                xProp->getPropertyValue(PROPERTY_NAME)          >>= sName;
                m_nPrivileges = ::dbtools::getTablePrivileges(m_xMetaData, sCatalog,sSchema, sName);
            }
        }
    }
    catch(const SQLException&)
    {
        SAL_WARN("dbaccess", "ODBTableDecorator::ODBTableDecorator : could not collect the privileges !");
    }
}

Reference< XPropertySet > SAL_CALL ODBTableDecorator::createDataDescriptor(  )
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);

    Reference< XDataDescriptorFactory > xFactory( m_xTable, UNO_QUERY );
    OSL_ENSURE( xFactory.is(), "ODBTableDecorator::createDataDescriptor: invalid table!" );
    Reference< XColumnsSupplier > xColsSupp;
    if ( xFactory.is() )
        xColsSupp.set(xFactory->createDataDescriptor(), css::uno::UNO_QUERY);

    return new ODBTableDecorator(
        m_xConnection,
        xColsSupp,
        m_xNumberFormats,
        nullptr
    );
}

Reference< css::beans::XPropertySetInfo > SAL_CALL ODBTableDecorator::getPropertySetInfo(  )
{
    return ::cppu::OPropertySetHelper::createPropertySetInfo(getInfoHelper());
}

void ODBTableDecorator::refreshColumns()
{
    ::osl::MutexGuard aGuard(m_aMutex);
    ::connectivity::checkDisposed(OTableDescriptor_BASE::rBHelper.bDisposed);

    std::vector< OUString> aVector;

    Reference<XNameAccess> xNames;
    if(m_xTable.is())
    {
        xNames = m_xTable->getColumns();
        if(xNames.is())
        {
            const Sequence< OUString> aNames = xNames->getElementNames();
            aVector.insert(aVector.end(), aNames.begin(), aNames.end());
        }
    }
    if(!m_pColumns)
    {
        OColumns* pCol = new OColumns(*this,m_aMutex,xNames,m_xMetaData.is() && m_xMetaData->supportsMixedCaseQuotedIdentifiers(),aVector,
                                    this,this,
                                    m_xMetaData.is() && m_xMetaData->supportsAlterTableWithAddColumn(),
                                    m_xMetaData.is() && m_xMetaData->supportsAlterTableWithDropColumn());

        pCol->setParent(*this);
        rtl::Reference<OContainerMediator> pMediator = new OContainerMediator( pCol, m_xColumnDefinitions );
        m_xColumnMediator = pMediator;
        pCol->setMediator( pMediator.get() );
        m_pColumns.reset(pCol);
    }
    else
        m_pColumns->reFill(aVector);
}

rtl::Reference<OColumn> ODBTableDecorator::createColumn(const OUString& _rName) const
{
    rtl::Reference<OColumn> pReturn;

    Reference<XNameAccess> xNames;
    if ( m_xTable.is() )
    {
        xNames = m_xTable->getColumns();

        if ( xNames.is() && xNames->hasByName(_rName) )
        {
            Reference<XPropertySet> xProp(xNames->getByName(_rName),UNO_QUERY);

            Reference<XPropertySet> xColumnDefinition;
            if ( m_xColumnDefinitions.is() && m_xColumnDefinitions->hasByName(_rName))
                xColumnDefinition.set(m_xColumnDefinitions->getByName(_rName),UNO_QUERY);

            pReturn = new OTableColumnWrapper( xProp, xColumnDefinition, false );
        }
    }
    return pReturn;
}

void ODBTableDecorator::columnAppended( const Reference< XPropertySet >& /*_rxSourceDescriptor*/ )
{
    // not interested in
}

void ODBTableDecorator::columnDropped(const OUString& _sName)
{
    Reference<XDrop> xDrop(m_xColumnDefinitions,UNO_QUERY);
    if ( xDrop.is() && m_xColumnDefinitions->hasByName(_sName) )
        xDrop->dropByName(_sName);
}

Reference< XPropertySet > ODBTableDecorator::createColumnDescriptor()
{
    Reference<XDataDescriptorFactory> xNames;
    if(m_xTable.is())
        xNames.set(m_xTable->getColumns(),UNO_QUERY);
    Reference< XPropertySet > xRet;
    if ( xNames.is() )
        xRet = new OTableColumnDescriptorWrapper( xNames->createDataDescriptor(), false, true );
    return xRet;
}

void SAL_CALL ODBTableDecorator::acquire() noexcept
{
    OTableDescriptor_BASE::acquire();
}

void SAL_CALL ODBTableDecorator::release() noexcept
{
    OTableDescriptor_BASE::release();
}

void SAL_CALL ODBTableDecorator::setName( const OUString& /*aName*/ )
{
    throwFunctionNotSupportedRuntimeException( "XNamed::setName", *this );
}

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