dbaccess/source/core/api/definitioncolumn.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_dbaccess.hxx"
  30
  31 #include "apitools.hxx"
  32 #include "dbastrings.hrc"
  33 #include "definitioncolumn.hxx"
  34 #include "sdbcoretools.hxx"
  35
  36 /** === begin UNO includes === **/
  37 #include <com/sun/star/beans/PropertyAttribute.hpp>
  38 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  39 /** === end UNO includes === **/
  40
  41 #include <comphelper/property.hxx>
  42 #include <comphelper/types.hxx>
  43 #include <connectivity/dbtools.hxx>
  44 #include <cppuhelper/typeprovider.hxx>
  45 #include <tools/debug.hxx>
  46 #include <tools/diagnose_ex.h>
  47
  48 using namespace ::com::sun::star::sdbc;
  49 using namespace ::com::sun::star::sdbcx;
  50 using namespace ::com::sun::star::beans;
  51 using namespace ::com::sun::star::uno;
  52 using namespace ::com::sun::star::lang;
  53 using namespace ::com::sun::star::container;
  54 using namespace ::cppu;
  55 using namespace ::comphelper;
  56 using namespace ::osl;
  57 using namespace dbaccess;
  58
  59 #define HAS_DESCRIPTION             0x00000001
  60 #define HAS_DEFAULTVALUE            0x00000002
  61 #define HAS_ROWVERSION              0x00000004
  62 #define HAS_AUTOINCREMENT_CREATION  0x00000008
  63
  64 //============================================================
  65 //= OTableColumnDescriptor
  66 //============================================================
  67 IMPLEMENT_FORWARD_XINTERFACE2(OTableColumnDescriptor,OColumn,TXChild)
  68
  69 //------------------------------------------------------------------------------
  70 void OTableColumnDescriptor::impl_registerProperties()
  71 {
  72     sal_Int32 nDefaultAttr = m_bActAsDescriptor ? 0 : PropertyAttribute::READONLY;
  73
  74     registerProperty( PROPERTY_TYPENAME, PROPERTY_ID_TYPENAME, nDefaultAttr, &m_aTypeName, ::getCppuType( &m_aTypeName ) );
  75     registerProperty( PROPERTY_DESCRIPTION, PROPERTY_ID_DESCRIPTION, nDefaultAttr, &m_aDescription, ::getCppuType( &m_aDescription ) );
  76     registerProperty( PROPERTY_DEFAULTVALUE, PROPERTY_ID_DEFAULTVALUE, nDefaultAttr, &m_aDefaultValue, ::getCppuType( &m_aDefaultValue ) );
  77
  78     if ( m_bActAsDescriptor )
  79         registerProperty( PROPERTY_AUTOINCREMENTCREATION, PROPERTY_ID_AUTOINCREMENTCREATION, nDefaultAttr, &m_aAutoIncrementValue, ::getCppuType( &m_aAutoIncrementValue ) );
  80
  81     registerProperty( PROPERTY_TYPE, PROPERTY_ID_TYPE, nDefaultAttr, &m_nType, ::getCppuType( &m_nType ) );
  82     registerProperty( PROPERTY_PRECISION, PROPERTY_ID_PRECISION, nDefaultAttr, &m_nPrecision, ::getCppuType( &m_nPrecision ) );
  83     registerProperty( PROPERTY_SCALE, PROPERTY_ID_SCALE, nDefaultAttr, &m_nScale, ::getCppuType( &m_nScale ) );
  84     registerProperty( PROPERTY_ISNULLABLE, PROPERTY_ID_ISNULLABLE, nDefaultAttr, &m_nIsNullable, ::getCppuType( &m_nIsNullable ) );
  85     registerProperty( PROPERTY_ISAUTOINCREMENT, PROPERTY_ID_ISAUTOINCREMENT, nDefaultAttr, &m_bAutoIncrement, ::getCppuType( &m_bAutoIncrement ) );
  86     registerProperty( PROPERTY_ISROWVERSION, PROPERTY_ID_ISROWVERSION, nDefaultAttr, &m_bRowVersion, ::getCppuType( &m_bRowVersion ) );
  87     registerProperty( PROPERTY_ISCURRENCY, PROPERTY_ID_ISCURRENCY, nDefaultAttr, &m_bCurrency, ::getCppuType( &m_bCurrency ) );
  88
  89     OColumnSettings::registerProperties( *this );
  90 }
  91
  92 //--------------------------------------------------------------------------
  93 IMPLEMENT_GET_IMPLEMENTATION_ID( OTableColumnDescriptor )
  94
  95 // ::com::sun::star::lang::XServiceInfo
  96 //------------------------------------------------------------------------------
  97 rtl::OUString OTableColumnDescriptor::getImplementationName(  ) throw (RuntimeException)
  98 {
  99     return rtl::OUString::createFromAscii("com.sun.star.sdb.OTableColumnDescriptor");
 100 }
 101
 102 //------------------------------------------------------------------------------
 103 Sequence< ::rtl::OUString > OTableColumnDescriptor::getSupportedServiceNames(  ) throw (RuntimeException)
 104 {
 105     Sequence< ::rtl::OUString > aSNS( 2 );
 106     aSNS[0] = m_bActAsDescriptor ? SERVICE_SDBCX_COLUMNDESCRIPTOR : SERVICE_SDBCX_COLUMN;
 107     aSNS[1] = SERVICE_SDB_COLUMNSETTINGS;
 108     return aSNS;
 109 }
 110
 111 // comphelper::OPropertyArrayUsageHelper
 112 //------------------------------------------------------------------------------
 113 ::cppu::IPropertyArrayHelper* OTableColumnDescriptor::createArrayHelper( ) const
 114 {
 115     Sequence< Property > aProps;
 116     describeProperties( aProps );
 117     return new ::cppu::OPropertyArrayHelper( aProps );
 118 }
 119
 120 // cppu::OPropertySetHelper
 121 //------------------------------------------------------------------------------
 122 ::cppu::IPropertyArrayHelper& OTableColumnDescriptor::getInfoHelper()
 123 {
 124     return *static_cast< ::comphelper::OPropertyArrayUsageHelper< OTableColumnDescriptor >* >(this)->getArrayHelper();
 125 }
 126
 127 //------------------------------------------------------------------------------
 128 void OTableColumnDescriptor::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue ) throw (Exception)
 129 {
 130     OColumn::setFastPropertyValue_NoBroadcast( nHandle, rValue );
 131     ::dbaccess::notifyDataSourceModified( m_xParent, sal_True );
 132 }
 133
 134 // -----------------------------------------------------------------------------
 135 Reference< XInterface > SAL_CALL OTableColumnDescriptor::getParent(  ) throw (RuntimeException)
 136 {
 137     ::osl::MutexGuard aGuard(m_aMutex);
 138     return m_xParent;
 139 }
 140 // -----------------------------------------------------------------------------
 141 void SAL_CALL OTableColumnDescriptor::setParent( const Reference< XInterface >& _xParent ) throw (NoSupportException, RuntimeException)
 142 {
 143     ::osl::MutexGuard aGuard(m_aMutex);
 144     m_xParent = _xParent;
 145 }
 146 //============================================================
 147 //= OTableColumn
 148 //============================================================
 149 DBG_NAME(OTableColumn);
 150
 151 // -------------------------------------------------------------------------
 152 OTableColumn::OTableColumn( const ::rtl::OUString& _rName )
 153     :OTableColumnDescriptor( false /* do not act as descriptor */ )
 154 {
 155     DBG_CTOR(OTableColumn,NULL);
 156     m_sName = _rName;
 157 }
 158
 159 // -----------------------------------------------------------------------------
 160 OTableColumn::~OTableColumn()
 161 {
 162     DBG_DTOR(OTableColumn,NULL);
 163 }
 164
 165 //--------------------------------------------------------------------------
 166 IMPLEMENT_GET_IMPLEMENTATION_ID( OTableColumn )
 167
 168 //------------------------------------------------------------------------------
 169 rtl::OUString OTableColumn::getImplementationName(  ) throw (RuntimeException)
 170 {
 171     return rtl::OUString::createFromAscii("com.sun.star.sdb.OTableColumn");
 172 }
 173
 174 //------------------------------------------------------------------------------
 175 ::cppu::IPropertyArrayHelper& SAL_CALL OTableColumn::getInfoHelper()
 176 {
 177     return *OTableColumn_PBase::getArrayHelper();
 178 }
 179
 180 //------------------------------------------------------------------------------
 181 ::cppu::IPropertyArrayHelper* OTableColumn::createArrayHelper( ) const
 182 {
 183     return OTableColumnDescriptor::createArrayHelper();
 184 }
 185
 186 // =========================================================================
 187 //= OQueryColumn
 188 // =========================================================================
 189 DBG_NAME( OQueryColumn );
 190
 191 // -------------------------------------------------------------------------
 192 OQueryColumn::OQueryColumn( const Reference< XPropertySet >& _rxParserColumn, const Reference< XConnection >& _rxConnection,const ::rtl::OUString i_sLabel )
 193     :OTableColumnDescriptor( false /* do not act as descriptor */ )
 194     ,m_sLabel(i_sLabel)
 195 {
 196     const sal_Int32 nPropAttr = PropertyAttribute::READONLY;
 197     registerProperty( PROPERTY_CATALOGNAME, PROPERTY_ID_CATALOGNAME, nPropAttr, &m_sCatalogName, ::getCppuType( &m_sCatalogName ) );
 198     registerProperty( PROPERTY_SCHEMANAME, PROPERTY_ID_SCHEMANAME, nPropAttr, &m_sSchemaName, ::getCppuType( &m_sSchemaName ) );
 199     registerProperty( PROPERTY_TABLENAME, PROPERTY_ID_TABLENAME, nPropAttr, &m_sTableName, ::getCppuType( &m_sTableName ) );
 200     registerProperty( PROPERTY_REALNAME, PROPERTY_ID_REALNAME, nPropAttr, &m_sRealName, ::getCppuType( &m_sRealName ) );
 201     registerProperty( PROPERTY_LABEL, PROPERTY_ID_LABEL, nPropAttr, &m_sLabel, ::getCppuType( &m_sLabel ) );
 202
 203     DBG_CTOR( OQueryColumn, NULL );
 204
 205     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_TYPENAME ) >>= m_aTypeName );
 206     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_ISNULLABLE ) >>= m_nIsNullable );
 207     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_PRECISION ) >>= m_nPrecision );
 208     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_SCALE ) >>= m_nScale );
 209     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_TYPE ) >>= m_nType );
 210     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_ISAUTOINCREMENT ) >>= m_bAutoIncrement );
 211     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_ISCURRENCY ) >>= m_bCurrency );
 212     OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_NAME ) >>= m_sName );
 213
 214     m_bRowVersion = sal_False;
 215
 216     Reference< XPropertySetInfo > xPSI( _rxParserColumn->getPropertySetInfo(), UNO_SET_THROW );
 217     if ( xPSI->hasPropertyByName( PROPERTY_DEFAULTVALUE ) )
 218         OSL_VERIFY( _rxParserColumn->getPropertyValue( PROPERTY_DEFAULTVALUE ) >>= m_aDefaultValue );
 219
 220     // copy some optional properties from the parser column
 221     struct PropertyDescriptor
 222     {
 223         ::rtl::OUString sName;
 224         sal_Int32       nHandle;
 225     };
 226     PropertyDescriptor aProps[] =
 227     {
 228         { PROPERTY_CATALOGNAME,      PROPERTY_ID_CATALOGNAME },
 229         { PROPERTY_SCHEMANAME,       PROPERTY_ID_SCHEMANAME },
 230         { PROPERTY_TABLENAME,        PROPERTY_ID_TABLENAME },
 231         { PROPERTY_REALNAME,         PROPERTY_ID_REALNAME }
 232     };
 233     for ( size_t i=0; i < sizeof( aProps ) / sizeof( aProps[0] ); ++i )
 234     {
 235         if ( xPSI->hasPropertyByName( aProps[i].sName ) )
 236             setFastPropertyValue_NoBroadcast( aProps[i].nHandle, _rxParserColumn->getPropertyValue( aProps[i].sName ) );
 237     }
 238
 239     // determine the table column we're based on
 240     osl_incrementInterlockedCount( &m_refCount );
 241     {
 242         m_xOriginalTableColumn = impl_determineOriginalTableColumn( _rxConnection );
 243     }
 244     osl_decrementInterlockedCount( &m_refCount );
 245 }
 246
 247 //--------------------------------------------------------------------------
 248 OQueryColumn::~OQueryColumn()
 249 {
 250     DBG_DTOR( OQueryColumn, NULL );
 251 }
 252
 253 //--------------------------------------------------------------------------
 254 Reference< XPropertySet > OQueryColumn::impl_determineOriginalTableColumn( const Reference< XConnection >& _rxConnection )
 255 {
 256     OSL_PRECOND( _rxConnection.is(), "OQueryColumn::impl_determineOriginalTableColumn: illegal connection!" );
 257     if ( !_rxConnection.is() )
 258         return NULL;
 259
 260     Reference< XPropertySet > xOriginalTableColumn;
 261     try
 262     {
 263         // determine the composed table name, plus the column name, as indicated by the
 264         // respective properties
 265         ::rtl::OUString sCatalog, sSchema, sTable;
 266         OSL_VERIFY( getPropertyValue( PROPERTY_CATALOGNAME ) >>= sCatalog );
 267         OSL_VERIFY( getPropertyValue( PROPERTY_SCHEMANAME ) >>= sSchema );
 268         OSL_VERIFY( getPropertyValue( PROPERTY_TABLENAME ) >>= sTable );
 269         if ( !sCatalog.getLength() && !sSchema.getLength() && !sTable.getLength() )
 270             return NULL;
 271
 272         ::rtl::OUString sComposedTableName = ::dbtools::composeTableName(
 273             _rxConnection->getMetaData(), sCatalog, sSchema, sTable, sal_False, ::dbtools::eComplete );
 274
 275         // retrieve the table in question
 276         Reference< XTablesSupplier > xSuppTables( _rxConnection, UNO_QUERY_THROW );
 277         Reference< XNameAccess > xTables( xSuppTables->getTables(), UNO_QUERY_THROW );
 278         if ( !xTables->hasByName( sComposedTableName ) )
 279             return NULL;
 280
 281         Reference< XColumnsSupplier > xSuppCols( xTables->getByName( sComposedTableName ), UNO_QUERY_THROW );
 282         Reference< XNameAccess > xColumns( xSuppCols->getColumns(), UNO_QUERY_THROW );
 283
 284         ::rtl::OUString sColumn;
 285         OSL_VERIFY( getPropertyValue( PROPERTY_REALNAME ) >>= sColumn );
 286         if ( !xColumns->hasByName( sColumn ) )
 287             return NULL;
 288
 289         xOriginalTableColumn.set( xColumns->getByName( sColumn ), UNO_QUERY );
 290     }
 291     catch( const Exception& )
 292     {
 293         DBG_UNHANDLED_EXCEPTION();
 294     }
 295     return xOriginalTableColumn;
 296 }
 297
 298 //--------------------------------------------------------------------------
 299 IMPLEMENT_GET_IMPLEMENTATION_ID( OQueryColumn )
 300
 301 //--------------------------------------------------------------------------
 302 ::rtl::OUString SAL_CALL OQueryColumn::getImplementationName(  ) throw(RuntimeException)
 303 {
 304     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "org.openoffice.comp.dbaccess.OQueryColumn" ) );
 305 }
 306
 307 //------------------------------------------------------------------------------
 308 ::cppu::IPropertyArrayHelper& SAL_CALL OQueryColumn::getInfoHelper()
 309 {
 310     return *OQueryColumn_PBase::getArrayHelper();
 311 }
 312
 313 //--------------------------------------------------------------------------
 314 ::cppu::IPropertyArrayHelper* OQueryColumn::createArrayHelper() const
 315 {
 316     return OTableColumnDescriptor::createArrayHelper();
 317 }
 318
 319 //--------------------------------------------------------------------------
 320 void SAL_CALL OQueryColumn::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
 321 {
 322     OTableColumnDescriptor::getFastPropertyValue( _rValue, _nHandle );
 323
 324     // special treatment for column settings:
 325     if ( !OColumnSettings::isColumnSettingProperty( _nHandle ) )
 326         return;
 327
 328     // If the setting has its default value, then try to obtain the value from the table column which
 329     // this query column is based on
 330     if ( !OColumnSettings::isDefaulted( _nHandle, _rValue ) )
 331         return;
 332
 333     if ( !m_xOriginalTableColumn.is() )
 334         return;
 335
 336     try
 337     {
 338         // determine original property name
 339         ::rtl::OUString sPropName;
 340         sal_Int16 nAttributes( 0 );
 341         const_cast< OQueryColumn* >( this )->getInfoHelper().fillPropertyMembersByHandle( &sPropName, &nAttributes, _nHandle );
 342         OSL_ENSURE( sPropName.getLength(), "OColumnWrapper::impl_getPropertyNameFromHandle: property not found!" );
 343
 344         _rValue = m_xOriginalTableColumn->getPropertyValue( sPropName );
 345     }
 346     catch( const Exception& )
 347     {
 348         DBG_UNHANDLED_EXCEPTION();
 349     }
 350 }
 351
 352 //==========================================================================
 353 //= OColumnWrapper
 354 //==========================================================================
 355 DBG_NAME(OColumnWrapper);
 356 //--------------------------------------------------------------------------
 357 OColumnWrapper::OColumnWrapper( const Reference< XPropertySet > & rCol, const bool _bNameIsReadOnly )
 358     :OColumn( _bNameIsReadOnly )
 359     ,m_xAggregate(rCol)
 360     ,m_nColTypeID(-1)
 361 {
 362     DBG_CTOR(OColumnWrapper,NULL);
 363     // which type of aggregate property do we have?
 364     // we distingish the properties by the containment of optional properties
 365     m_nColTypeID = 0;
 366     if ( m_xAggregate.is() )
 367     {
 368         Reference <XPropertySetInfo > xInfo(m_xAggregate->getPropertySetInfo());
 369         m_nColTypeID |= xInfo->hasPropertyByName(PROPERTY_DESCRIPTION) ? HAS_DESCRIPTION : 0;
 370         m_nColTypeID |= xInfo->hasPropertyByName(PROPERTY_DEFAULTVALUE) ? HAS_DEFAULTVALUE : 0;
 371         m_nColTypeID |= xInfo->hasPropertyByName(PROPERTY_ISROWVERSION) ? HAS_ROWVERSION : 0;
 372         m_nColTypeID |= xInfo->hasPropertyByName(PROPERTY_AUTOINCREMENTCREATION) ? HAS_AUTOINCREMENT_CREATION : 0;
 373
 374         m_xAggregate->getPropertyValue(PROPERTY_NAME) >>= m_sName;
 375     }
 376 }
 377 // -----------------------------------------------------------------------------
 378 OColumnWrapper::~OColumnWrapper()
 379 {
 380     DBG_DTOR(OColumnWrapper,NULL);
 381 }
 382
 383 //------------------------------------------------------------------------------
 384 ::rtl::OUString OColumnWrapper::impl_getPropertyNameFromHandle( const sal_Int32 _nHandle ) const
 385 {
 386     ::rtl::OUString sPropName;
 387     sal_Int16 nAttributes( 0 );
 388     const_cast< OColumnWrapper* >( this )->getInfoHelper().fillPropertyMembersByHandle( &sPropName, &nAttributes, _nHandle );
 389     OSL_ENSURE( sPropName.getLength(), "OColumnWrapper::impl_getPropertyNameFromHandle: property not found!" );
 390     return sPropName;
 391 }
 392
 393 //------------------------------------------------------------------------------
 394 void OColumnWrapper::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
 395 {
 396     // derived classes are free to either use the OPropertyContainer(Helper) mechanisms for properties,
 397     // or to declare additional properties which are to be forwarded to the wrapped object. So we need
 398     // to distinguish those cases.
 399     if ( OColumn::isRegisteredProperty( nHandle ) )
 400     {
 401         OColumn::getFastPropertyValue( rValue, nHandle );
 402     }
 403     else
 404     {
 405         rValue = m_xAggregate->getPropertyValue( impl_getPropertyNameFromHandle( nHandle ) );
 406     }
 407 }
 408
 409 //------------------------------------------------------------------------------
 410 sal_Bool OColumnWrapper::convertFastPropertyValue( Any & rConvertedValue, Any & rOldValue, sal_Int32 nHandle,
 411             const Any& rValue ) throw (IllegalArgumentException)
 412 {
 413     sal_Bool bModified( sal_False );
 414     if ( OColumn::isRegisteredProperty( nHandle ) )
 415     {
 416         bModified = OColumn::convertFastPropertyValue( rConvertedValue, rOldValue, nHandle, rValue );
 417     }
 418     else
 419     {
 420         getFastPropertyValue( rOldValue, nHandle );
 421         if ( rOldValue != rValue )
 422         {
 423             rConvertedValue = rValue;
 424             bModified = sal_True;
 425         }
 426     }
 427     return bModified;
 428 }
 429
 430 //------------------------------------------------------------------------------
 431 void OColumnWrapper::setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const Any& rValue ) throw (Exception)
 432 {
 433     if ( OColumn::isRegisteredProperty( nHandle ) )
 434     {
 435         OColumn::setFastPropertyValue_NoBroadcast( nHandle, rValue );
 436     }
 437     else
 438     {
 439         m_xAggregate->setPropertyValue( impl_getPropertyNameFromHandle( nHandle ), rValue );
 440     }
 441 }
 442
 443 // -----------------------------------------------------------------------------
 444 sal_Int64 SAL_CALL OColumnWrapper::getSomething( const Sequence< sal_Int8 >& aIdentifier ) throw(RuntimeException)
 445 {
 446     Reference< XUnoTunnel > xTunnel( m_xAggregate, UNO_QUERY);
 447     if ( xTunnel.is() )
 448         return xTunnel->getSomething( aIdentifier );
 449     return 0;
 450 }
 451
 452 //============================================================
 453 //= OTableColumnDescriptorWrapper
 454 //============================================================
 455 //--------------------------------------------------------------------------
 456 OTableColumnDescriptorWrapper::OTableColumnDescriptorWrapper( const Reference< XPropertySet >& _rCol, const bool _bPureWrap, const bool _bIsDescriptor )
 457     :OColumnWrapper( _rCol, !_bIsDescriptor )
 458     ,m_bPureWrap( _bPureWrap )
 459     ,m_bIsDescriptor( _bIsDescriptor )
 460 {
 461     // let the ColumnSettings register its properties
 462     OColumnSettings::registerProperties( *this );
 463 }
 464
 465 // com::sun::star::lang::XTypeProvider
 466 //--------------------------------------------------------------------------
 467 IMPLEMENT_GET_IMPLEMENTATION_ID( OTableColumnDescriptorWrapper )
 468
 469 // ::com::sun::star::lang::XServiceInfo
 470 //------------------------------------------------------------------------------
 471 rtl::OUString OTableColumnDescriptorWrapper::getImplementationName(  ) throw (RuntimeException)
 472 {
 473     return rtl::OUString::createFromAscii("com.sun.star.sdb.OTableColumnDescriptorWrapper");
 474 }
 475
 476 //------------------------------------------------------------------------------
 477 Sequence< ::rtl::OUString > OTableColumnDescriptorWrapper::getSupportedServiceNames(  ) throw (RuntimeException)
 478 {
 479     Sequence< ::rtl::OUString > aSNS( 2 );
 480     aSNS[0] = SERVICE_SDBCX_COLUMNDESCRIPTOR;
 481     aSNS[1] = SERVICE_SDB_COLUMNSETTINGS;
 482     return aSNS;
 483 }
 484
 485 // comphelper::OPropertyArrayUsageHelper
 486 //------------------------------------------------------------------------------
 487 ::cppu::IPropertyArrayHelper* OTableColumnDescriptorWrapper::createArrayHelper( sal_Int32 nId ) const
 488 {
 489     const sal_Int32 nHaveAlways = 7;
 490
 491     // Which optional properties are contained?
 492     sal_Int32 nHaveOptionally = 0;
 493     if (nId & HAS_DESCRIPTION)
 494         ++nHaveOptionally;
 495     if (nId & HAS_DEFAULTVALUE)
 496         ++nHaveOptionally;
 497     if (nId & HAS_ROWVERSION)
 498         ++nHaveOptionally;
 499     if ( nId & HAS_AUTOINCREMENT_CREATION )
 500         ++nHaveOptionally;
 501
 502     const sal_Int32 nPropertyCount( nHaveAlways + nHaveOptionally );
 503     Sequence< Property > aTableDescProperties( nPropertyCount );
 504     Property* pDesc = aTableDescProperties.getArray();
 505     sal_Int32 nPos = 0;
 506
 507     DECL_PROP0_BOOL( ISAUTOINCREMENT                );
 508     DECL_PROP0_BOOL( ISCURRENCY                     );
 509     DECL_PROP0( ISNULLABLE,         sal_Int32       );
 510     DECL_PROP0( PRECISION,          sal_Int32       );
 511     DECL_PROP0( SCALE,              sal_Int32       );
 512     DECL_PROP0( TYPE,               sal_Int32       );
 513     DECL_PROP0( TYPENAME,           ::rtl::OUString );
 514
 515     if ( nId & HAS_AUTOINCREMENT_CREATION )
 516     {
 517         DECL_PROP1( AUTOINCREMENTCREATION, ::rtl::OUString, MAYBEVOID );
 518     }
 519     if ( nId & HAS_DEFAULTVALUE )
 520     {
 521         DECL_PROP0( DEFAULTVALUE, ::rtl::OUString );
 522     }
 523     if ( nId & HAS_DESCRIPTION )
 524     {
 525         DECL_PROP0( DESCRIPTION, ::rtl::OUString );
 526     }
 527     if ( nId & HAS_ROWVERSION )
 528     {
 529         DECL_PROP0_BOOL( ISROWVERSION );
 530     }
 531
 532     OSL_ENSURE( nPos == nPropertyCount, "OTableColumnDescriptorWrapper::createArrayHelper: something went wrong!" );
 533
 534     if ( !m_bIsDescriptor )
 535     {
 536         for (   Property* prop = aTableDescProperties.getArray();
 537                 prop != aTableDescProperties.getArray() + aTableDescProperties.getLength();
 538                 ++prop
 539             )
 540         {
 541             prop->Attributes |= PropertyAttribute::READONLY;
 542         }
 543     }
 544
 545     // finally also describe the properties which are maintained by our base class, in particular the OPropertyContainerHelper
 546     Sequence< Property > aBaseProperties;
 547     describeProperties( aBaseProperties );
 548
 549     Sequence< Property > aAllProperties( ::comphelper::concatSequences( aTableDescProperties, aBaseProperties ) );
 550     return new ::cppu::OPropertyArrayHelper( aAllProperties, sal_False );
 551 }
 552
 553 // cppu::OPropertySetHelper
 554 //------------------------------------------------------------------------------
 555 ::cppu::IPropertyArrayHelper& OTableColumnDescriptorWrapper::getInfoHelper()
 556 {
 557     return *static_cast< OIdPropertyArrayUsageHelper< OTableColumnDescriptorWrapper >* >(this)->getArrayHelper(m_nColTypeID);
 558 }
 559
 560 //------------------------------------------------------------------------------
 561 void OTableColumnDescriptorWrapper::getFastPropertyValue( Any& rValue, sal_Int32 nHandle ) const
 562 {
 563     if ( m_bPureWrap )
 564     {
 565         rValue = m_xAggregate->getPropertyValue( impl_getPropertyNameFromHandle( nHandle ) );
 566     }
 567     else
 568     {
 569         OColumnWrapper::getFastPropertyValue( rValue, nHandle );
 570     }
 571 }
 572
 573 //------------------------------------------------------------------------------
 574 sal_Bool OTableColumnDescriptorWrapper::convertFastPropertyValue( Any & rConvertedValue, Any & rOldValue, sal_Int32 nHandle, const Any& rValue ) throw (IllegalArgumentException)
 575 {
 576     sal_Bool bModified(sal_False);
 577     if ( m_bPureWrap )
 578     {
 579         // do not delegate to OColumnWrapper: It would, for the properties which were registered with registerProperty,
 580         // ask the OPropertyContainer base class, which is not what we want here.
 581         // TODO: the whole "m_bPureWrap"-thingie is strange. We should have a dedicated class doing this wrapping,
 582         // not a class which normally serves other purposes, and only sometimes does a "pure wrap". It makes the
 583         // code unnecessarily hard to maintain, and error prone.
 584         rOldValue = m_xAggregate->getPropertyValue( impl_getPropertyNameFromHandle( nHandle ) );
 585         if ( rOldValue != rValue )
 586         {
 587             rConvertedValue = rValue;
 588             bModified = sal_True;
 589         }
 590     }
 591     else
 592     {
 593         bModified = OColumnWrapper::convertFastPropertyValue( rConvertedValue, rOldValue, nHandle, rValue );
 594     }
 595     return bModified;
 596 }
 597
 598 //------------------------------------------------------------------------------
 599 void OTableColumnDescriptorWrapper::setFastPropertyValue_NoBroadcast(
 600                                                 sal_Int32 nHandle,
 601                                                 const Any& rValue
 602                                                  )
 603                                                  throw (Exception)
 604 {
 605     if ( m_bPureWrap )
 606     {
 607         m_xAggregate->setPropertyValue( impl_getPropertyNameFromHandle( nHandle ), rValue );
 608     }
 609     else
 610     {
 611         OColumnWrapper::setFastPropertyValue_NoBroadcast( nHandle, rValue );
 612     }
 613 }
 614
 615 //============================================================
 616 //= OTableColumnWrapper
 617 //============================================================
 618 //--------------------------------------------------------------------------
 619 OTableColumnWrapper::OTableColumnWrapper( const Reference< XPropertySet >& rCol, const Reference< XPropertySet >& _xColDefintion,
 620             const bool _bPureWrap )
 621     :OTableColumnDescriptorWrapper( rCol, _bPureWrap, false )
 622 {
 623     osl_incrementInterlockedCount( &m_refCount );
 624     if ( _xColDefintion.is() )
 625     {
 626         try
 627         {
 628             ::comphelper::copyProperties( _xColDefintion, this );
 629         }
 630         catch( const Exception& )
 631         {
 632             DBG_UNHANDLED_EXCEPTION();
 633         }
 634     }
 635     osl_decrementInterlockedCount( &m_refCount );
 636 }
 637
 638 //--------------------------------------------------------------------------
 639 OTableColumnWrapper::~OTableColumnWrapper()
 640 {
 641 }
 642
 643 //--------------------------------------------------------------------------
 644 IMPLEMENT_GET_IMPLEMENTATION_ID( OTableColumnWrapper )
 645
 646 //------------------------------------------------------------------------------
 647 rtl::OUString OTableColumnWrapper::getImplementationName(  ) throw (RuntimeException)
 648 {
 649     return rtl::OUString::createFromAscii( "com.sun.star.sdb.OTableColumnWrapper" );
 650 }
 651
 652 //------------------------------------------------------------------------------
 653 Sequence< ::rtl::OUString > OTableColumnWrapper::getSupportedServiceNames(  ) throw (RuntimeException)
 654 {
 655     Sequence< ::rtl::OUString > aSNS( 2 );
 656     aSNS[0] = SERVICE_SDBCX_COLUMN;
 657     aSNS[1] = SERVICE_SDB_COLUMNSETTINGS;
 658     return aSNS;
 659 }
 660
 661 //------------------------------------------------------------------------------
 662 ::cppu::IPropertyArrayHelper& OTableColumnWrapper::getInfoHelper()
 663 {
 664     return *static_cast< OIdPropertyArrayUsageHelper< OTableColumnWrapper >* >(this)->getArrayHelper(m_nColTypeID);
 665 }
 666
 667 // comphelper::OPropertyArrayUsageHelper
 668 //------------------------------------------------------------------------------
 669 ::cppu::IPropertyArrayHelper* OTableColumnWrapper::createArrayHelper( sal_Int32 nId ) const
 670 {
 671     return OTableColumnDescriptorWrapper::createArrayHelper( nId );
 672 }
 673