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a1e70a7bb503ab15fb654638dd157a14b51f5b42
libreoffice/svx/source/fmcomp/dbaexchange.cxx
Jens-Heiner Rechtien dd4ad7b666 INTEGRATION: CWS dba201b (1.13.678); FILE MERGED 
2005/09/21 17:11:52 oj 1.13.678.2: RESYNC: (1.13-1.14); FILE MERGED
2005/07/21 14:24:13 fs 1.13.678.1: #i52267# additional ctor taking a DataAccessDescriptor - allows transfering XConnections, too
2005-09-23 10:58:27 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: dbaexchange.cxx,v $
*
* $Revision: 1.15 $
*
* last change: $Author: hr $ $Date: 2005-09-23 11:58:27 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _SVX_DBAEXCHANGE_HXX_
#include "dbaexchange.hxx"
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _COM_SUN_STAR_SDB_COMMANDTYPE_HPP_
#include <com/sun/star/sdb/CommandType.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSQLQUERYCOMPOSERFACTORY_HPP_
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSQLQUERYCOMPOSERFACTORY_HPP_
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#endif
#ifndef _SVX_FMPROP_HRC
#include "fmprop.hrc"
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _SOT_FORMATS_HXX
#include <sot/formats.hxx>
#endif
#ifndef _SOT_EXCHANGE_HXX
#include <sot/exchange.hxx>
#endif
#ifndef _COMPHELPER_PROPERTSETINFO_HXX_
#include <comphelper/propertysetinfo.hxx>
#endif
#ifndef _SVX_FMPROP_HRC
#include "fmprop.hrc"
#endif
#ifndef _URLOBJ_HXX
#include <tools/urlobj.hxx>
#endif
//........................................................................
namespace svx
{
//........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::sdb;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::datatransfer;
using namespace ::svxform;
using namespace ::comphelper;
//====================================================================
//= OColumnTransferable
//====================================================================
//--------------------------------------------------------------------
OColumnTransferable::OColumnTransferable(const ::rtl::OUString& _rDatasource
,const ::rtl::OUString& _rConnectionResource
,const sal_Int32 _nCommandType
,const ::rtl::OUString& _rCommand
,const ::rtl::OUString& _rFieldName
,sal_Int32 _nFormats)
:m_nFormatFlags(_nFormats)
{
implConstruct(_rDatasource,_rConnectionResource,_nCommandType, _rCommand, _rFieldName);
}
//--------------------------------------------------------------------
OColumnTransferable::OColumnTransferable(const ODataAccessDescriptor& _rDescriptor, sal_Int32 _nFormats )
:m_nFormatFlags(_nFormats)
{
::rtl::OUString sDataSource, sDatabaseLocation, sConnectionResource, sCommand, sFieldName;
if ( _rDescriptor.has( daDataSource ) ) _rDescriptor[ daDataSource ] >>= sDataSource;
if ( _rDescriptor.has( daDatabaseLocation ) ) _rDescriptor[ daDatabaseLocation ] >>= sDatabaseLocation;
if ( _rDescriptor.has( daConnectionResource ) ) _rDescriptor[ daConnectionResource ] >>= sConnectionResource;
if ( _rDescriptor.has( daCommand ) ) _rDescriptor[ daCommand ] >>= sCommand;
if ( _rDescriptor.has( daColumnName ) ) _rDescriptor[ daColumnName ] >>= sFieldName;
sal_Int32 nCommandType = CommandType::TABLE;
OSL_VERIFY( _rDescriptor[ daCommandType ] >>= nCommandType );
implConstruct(
sDataSource.getLength() ? sDataSource : sDatabaseLocation,
sConnectionResource, nCommandType, sCommand, sFieldName );
if ( m_nFormatFlags & CTF_COLUMN_DESCRIPTOR )
{
if ( _rDescriptor.has( daConnection ) )
m_aDescriptor[ daConnection ] = _rDescriptor[ daConnection ];
if ( _rDescriptor.has( daColumnObject ) )
m_aDescriptor[ daColumnObject ] = _rDescriptor[ daColumnObject ];
}
}
//--------------------------------------------------------------------
OColumnTransferable::OColumnTransferable(const Reference< XPropertySet >& _rxForm,
const ::rtl::OUString& _rFieldName, const Reference< XPropertySet >& _rxColumn,
const Reference< XConnection >& _rxConnection, sal_Int32 _nFormats)
:m_nFormatFlags(_nFormats)
{
OSL_ENSURE(_rxForm.is(), "OColumnTransferable::OColumnTransferable: invalid form!");
// collect the necessary information from the form
::rtl::OUString sCommand;
sal_Int32 nCommandType = CommandType::TABLE;
::rtl::OUString sDatasource,sURL;
sal_Bool bTryToParse = sal_True;
try
{
_rxForm->getPropertyValue(FM_PROP_COMMANDTYPE) >>= nCommandType;
_rxForm->getPropertyValue(FM_PROP_COMMAND) >>= sCommand;
_rxForm->getPropertyValue(FM_PROP_DATASOURCE) >>= sDatasource;
_rxForm->getPropertyValue(FM_PROP_URL) >>= sURL;
bTryToParse = ::cppu::any2bool(_rxForm->getPropertyValue(FM_PROP_ESCAPE_PROCESSING));
}
catch(Exception&)
{
OSL_ENSURE(sal_False, "OColumnTransferable::OColumnTransferable: could not collect essential data source attributes !");
}
// If the data source is an SQL-statement and simple enough (means "select <field list> from <table> where ....")
// we are able to fake the drag information we are about to create.
if (bTryToParse && (CommandType::COMMAND == nCommandType))
{
try
{
// need a query composer for this
Reference< XSQLQueryComposerFactory > xComposerFac;
_rxForm->getPropertyValue(FM_PROP_ACTIVE_CONNECTION) >>= xComposerFac;
Reference< XSQLQueryComposer > xComposer;
if (xComposerFac.is())
xComposer = xComposerFac->createQueryComposer();
if (xComposer.is())
{
::rtl::OUString sActiveCommand;
_rxForm->getPropertyValue(FM_PROP_ACTIVECOMMAND) >>= sActiveCommand;
xComposer->setQuery(sActiveCommand);
Reference< XTablesSupplier > xSupTab(xComposer, UNO_QUERY);
if(xSupTab.is())
{
Reference< XNameAccess > xNames = xSupTab->getTables();
if (xNames.is())
{
Sequence< ::rtl::OUString > aTables = xNames->getElementNames();
if (1 == aTables.getLength())
{
sCommand = aTables[0];
nCommandType = CommandType::TABLE;
}
}
}
}
}
catch(Exception&)
{
OSL_ENSURE(sal_False, "OColumnTransferable::OColumnTransferable: could not collect essential data source attributes (part two) !");
}
}
implConstruct(sDatasource, sURL,nCommandType, sCommand, _rFieldName);
if ((m_nFormatFlags & CTF_COLUMN_DESCRIPTOR) == CTF_COLUMN_DESCRIPTOR)
{
if (_rxColumn.is())
m_aDescriptor[daColumnObject] <<= _rxColumn;
if (_rxConnection.is())
m_aDescriptor[daConnection] <<= _rxConnection;
}
}
//--------------------------------------------------------------------
sal_uInt32 OColumnTransferable::getDescriptorFormatId()
{
static sal_uInt32 s_nFormat = (sal_uInt32)-1;
if ((sal_uInt32)-1 == s_nFormat)
{
s_nFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.ColumnDescriptorTransfer\""));
OSL_ENSURE((sal_uInt32)-1 != s_nFormat, "OColumnTransferable::getDescriptorFormatId: bad exchange id!");
}
return s_nFormat;
}
//--------------------------------------------------------------------
void OColumnTransferable::implConstruct( const ::rtl::OUString& _rDatasource
,const ::rtl::OUString& _rConnectionResource
,const sal_Int32 _nCommandType
,const ::rtl::OUString& _rCommand
, const ::rtl::OUString& _rFieldName)
{
const sal_Unicode cSeparator = sal_Unicode(11);
const ::rtl::OUString sSeparator(&cSeparator, 1);
m_sCompatibleFormat = ::rtl::OUString();
m_sCompatibleFormat += _rDatasource;
m_sCompatibleFormat += sSeparator;
m_sCompatibleFormat += _rCommand;
m_sCompatibleFormat += sSeparator;
sal_Unicode cCommandType;
switch (_nCommandType)
{
case CommandType::TABLE:
cCommandType = '0';
break;
case CommandType::QUERY:
cCommandType = '1';
break;
default:
cCommandType = '2';
break;
}
m_sCompatibleFormat += ::rtl::OUString(&cCommandType, 1);
m_sCompatibleFormat += sSeparator;
m_sCompatibleFormat += _rFieldName;
m_aDescriptor.clear();
if ((m_nFormatFlags & CTF_COLUMN_DESCRIPTOR) == CTF_COLUMN_DESCRIPTOR)
{
m_aDescriptor.setDataSource(_rDatasource);
if ( _rConnectionResource.getLength() )
m_aDescriptor[daConnectionResource] <<= _rConnectionResource;
m_aDescriptor[daCommand] <<= _rCommand;
m_aDescriptor[daCommandType] <<= _nCommandType;
m_aDescriptor[daColumnName] <<= _rFieldName;
}
}
//--------------------------------------------------------------------
void OColumnTransferable::AddSupportedFormats()
{
if (CTF_CONTROL_EXCHANGE & m_nFormatFlags)
AddFormat(SOT_FORMATSTR_ID_SBA_CTRLDATAEXCHANGE);
if (CTF_FIELD_DESCRIPTOR & m_nFormatFlags)
AddFormat(SOT_FORMATSTR_ID_SBA_FIELDDATAEXCHANGE);
if (CTF_COLUMN_DESCRIPTOR & m_nFormatFlags)
AddFormat(getDescriptorFormatId());
}
//--------------------------------------------------------------------
sal_Bool OColumnTransferable::GetData( const DataFlavor& _rFlavor )
{
const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
switch (nFormatId)
{
case SOT_FORMATSTR_ID_SBA_FIELDDATAEXCHANGE:
case SOT_FORMATSTR_ID_SBA_CTRLDATAEXCHANGE:
return SetString(m_sCompatibleFormat, _rFlavor);
}
if (nFormatId == getDescriptorFormatId())
return SetAny( makeAny( m_aDescriptor.createPropertyValueSequence() ), _rFlavor );
return sal_False;
}
//--------------------------------------------------------------------
sal_Bool OColumnTransferable::canExtractColumnDescriptor(const DataFlavorExVector& _rFlavors, sal_Int32 _nFormats)
{
sal_Bool bFieldFormat = 0 != (_nFormats & CTF_FIELD_DESCRIPTOR);
sal_Bool bControlFormat = 0 != (_nFormats & CTF_CONTROL_EXCHANGE);
sal_Bool bDescriptorFormat = 0 != (_nFormats & CTF_COLUMN_DESCRIPTOR);
for ( DataFlavorExVector::const_iterator aCheck = _rFlavors.begin();
aCheck != _rFlavors.end();
++aCheck
)
{
if (bFieldFormat && (SOT_FORMATSTR_ID_SBA_FIELDDATAEXCHANGE == aCheck->mnSotId))
return sal_True;
if (bControlFormat && (SOT_FORMATSTR_ID_SBA_CTRLDATAEXCHANGE == aCheck->mnSotId))
return sal_True;
if (bDescriptorFormat && (getDescriptorFormatId() == aCheck->mnSotId))
return sal_True;
}
return sal_False;
}
//--------------------------------------------------------------------
ODataAccessDescriptor OColumnTransferable::extractColumnDescriptor(const TransferableDataHelper& _rData)
{
if (_rData.HasFormat(getDescriptorFormatId()))
{
// the object has a real descriptor object (not just the old compatible format)
// extract the any from the transferable
DataFlavor aFlavor;
#if OSL_DEBUG_LEVEL > 0
sal_Bool bSuccess =
#endif
SotExchange::GetFormatDataFlavor(getDescriptorFormatId(), aFlavor);
OSL_ENSURE(bSuccess, "OColumnTransferable::extractColumnDescriptor: invalid data format (no flavor)!");
Any aDescriptor = _rData.GetAny(aFlavor);
// extract the property value sequence
Sequence< PropertyValue > aDescriptorProps;
#if OSL_DEBUG_LEVEL > 0
bSuccess =
#endif
aDescriptor >>= aDescriptorProps;
OSL_ENSURE(bSuccess, "OColumnTransferable::extractColumnDescriptor: invalid clipboard format!");
// build the real descriptor
return ODataAccessDescriptor(aDescriptorProps);
}
// only the old (compatible) format exists -> use the other extract method ...
::rtl::OUString sDatasource, sCommand, sFieldName,sDatabaseLocation,sConnectionResource;
sal_Int32 nCommandType = CommandType::COMMAND;
ODataAccessDescriptor aDescriptor;
if (extractColumnDescriptor(_rData, sDatasource, sDatabaseLocation,sConnectionResource,nCommandType, sCommand, sFieldName))
{
// and build an own descriptor
if ( sDatasource.getLength() )
aDescriptor[daDataSource] <<= sDatasource;
if ( sDatabaseLocation.getLength() )
aDescriptor[daDatabaseLocation] <<= sDatabaseLocation;
if ( sConnectionResource.getLength() )
aDescriptor[daConnectionResource] <<= sConnectionResource;
aDescriptor[daCommand] <<= sCommand;
aDescriptor[daCommandType] <<= nCommandType;
aDescriptor[daColumnName] <<= sFieldName;
}
return aDescriptor;
}
//--------------------------------------------------------------------
sal_Bool OColumnTransferable::extractColumnDescriptor(const TransferableDataHelper& _rData
,::rtl::OUString& _rDatasource
,::rtl::OUString& _rDatabaseLocation
,::rtl::OUString& _rConnectionResource
,sal_Int32& _nCommandType
,::rtl::OUString& _rCommand
,::rtl::OUString& _rFieldName)
{
if ( _rData.HasFormat(getDescriptorFormatId()) )
{
ODataAccessDescriptor aDescriptor = extractColumnDescriptor(_rData);
if ( aDescriptor.has(daDataSource) )
aDescriptor[daDataSource] >>= _rDatasource;
if ( aDescriptor.has(daDatabaseLocation) )
aDescriptor[daDatabaseLocation] >>= _rDatabaseLocation;
if ( aDescriptor.has(daConnectionResource) )
aDescriptor[daConnectionResource] >>= _rConnectionResource;
aDescriptor[daCommand] >>= _rCommand;
aDescriptor[daCommandType] >>= _nCommandType;
aDescriptor[daColumnName] >>= _rFieldName;
return sal_True;
}
// check if we have a (string) format we can use ....
SotFormatStringId nRecognizedFormat = 0;
if (_rData.HasFormat(SOT_FORMATSTR_ID_SBA_FIELDDATAEXCHANGE))
nRecognizedFormat = SOT_FORMATSTR_ID_SBA_FIELDDATAEXCHANGE;
if (_rData.HasFormat(SOT_FORMATSTR_ID_SBA_CTRLDATAEXCHANGE))
nRecognizedFormat = SOT_FORMATSTR_ID_SBA_CTRLDATAEXCHANGE;
if (!nRecognizedFormat)
return sal_False;
String sFieldDescription;
const_cast<TransferableDataHelper&>(_rData).GetString(nRecognizedFormat, sFieldDescription);
const sal_Unicode cSeparator = sal_Unicode(11);
_rDatasource = sFieldDescription.GetToken(0, cSeparator);
_rCommand = sFieldDescription.GetToken(1, cSeparator);
_nCommandType = sFieldDescription.GetToken(2, cSeparator).ToInt32();
_rFieldName = sFieldDescription.GetToken(3, cSeparator);
return sal_True;
}
//--------------------------------------------------------------------
void OColumnTransferable::addDataToContainer( TransferDataContainer* _pContainer )
{
OSL_ENSURE( _pContainer, "OColumnTransferable::addDataToContainer: invalid container!" );
if ( _pContainer )
{
if ( m_nFormatFlags & CTF_FIELD_DESCRIPTOR )
_pContainer->CopyAny( SOT_FORMATSTR_ID_SBA_FIELDDATAEXCHANGE, makeAny( m_sCompatibleFormat ) );
if ( m_nFormatFlags & CTF_CONTROL_EXCHANGE )
_pContainer->CopyAny( SOT_FORMATSTR_ID_SBA_CTRLDATAEXCHANGE, makeAny( m_sCompatibleFormat ) );
if ( m_nFormatFlags & CTF_COLUMN_DESCRIPTOR )
{
Any aContent = makeAny( m_aDescriptor.createPropertyValueSequence() );
_pContainer->CopyAny( getDescriptorFormatId(), aContent );
}
}
}
//====================================================================
//= ODataAccessObjectTransferable
//====================================================================
ODataAccessObjectTransferable::ODataAccessObjectTransferable(
const ::rtl::OUString& _rDatasource
,const ::rtl::OUString& _rConnectionResource
,const sal_Int32 _nCommandType
,const ::rtl::OUString& _rCommand
)
{
construct(_rDatasource,_rConnectionResource,_nCommandType,_rCommand,NULL,(CommandType::COMMAND == _nCommandType),_rCommand);
}
//--------------------------------------------------------------------
ODataAccessObjectTransferable::ODataAccessObjectTransferable(
const ::rtl::OUString& _rDatasource
,const ::rtl::OUString& _rConnectionResource
,const sal_Int32 _nCommandType
,const ::rtl::OUString& _rCommand
,const Reference< XConnection >& _rxConnection)
{
OSL_ENSURE(_rxConnection.is(),"Wrong ctor used.!");
construct(_rDatasource,_rConnectionResource,_nCommandType,_rCommand,_rxConnection,(CommandType::COMMAND == _nCommandType),_rCommand);
}
// -----------------------------------------------------------------------------
ODataAccessObjectTransferable::ODataAccessObjectTransferable(const Reference< XPropertySet >& _rxLivingForm)
{
// collect some properties of the form
::rtl::OUString sDatasourceName,sConnectionResource;
sal_Int32 nObjectType = CommandType::COMMAND;
::rtl::OUString sObjectName;
Reference< XConnection > xConnection;
try
{
_rxLivingForm->getPropertyValue(FM_PROP_COMMANDTYPE) >>= nObjectType;
_rxLivingForm->getPropertyValue(FM_PROP_COMMAND) >>= sObjectName;
_rxLivingForm->getPropertyValue(FM_PROP_DATASOURCE) >>= sDatasourceName;
_rxLivingForm->getPropertyValue(FM_PROP_URL) >>= sConnectionResource;
_rxLivingForm->getPropertyValue(FM_PROP_ACTIVE_CONNECTION) >>= xConnection;
}
catch(Exception&)
{
OSL_ENSURE(sal_False, "ODataAccessObjectTransferable::ODataAccessObjectTransferable: could not collect essential form attributes !");
return;
}
sal_Bool bIsStatement = CommandType::COMMAND == nObjectType;
String sObjectKind = (CommandType::TABLE == nObjectType) ? String('1') : String('0');
// check if the SQL-statement is modified
sal_Bool bHasFilterOrSort(sal_False);
::rtl::OUString sCompleteStatement;
try
{
::rtl::OUString sFilter, sSort;
if (::cppu::any2bool(_rxLivingForm->getPropertyValue(FM_PROP_APPLYFILTER)))
_rxLivingForm->getPropertyValue(FM_PROP_FILTER_CRITERIA) >>= sFilter;
_rxLivingForm->getPropertyValue(FM_PROP_SORT) >>= sSort;
bHasFilterOrSort = (sFilter.getLength()>0) || (sSort.getLength()>0);
_rxLivingForm->getPropertyValue(FM_PROP_ACTIVECOMMAND) >>= sCompleteStatement;
// create a composer
Reference< XSQLQueryComposerFactory > xFactory( xConnection, UNO_QUERY );
Reference< XSQLQueryComposer > xComposer;
if (xFactory.is())
xComposer = xFactory->createQueryComposer();
// let the composer compose
if (xComposer.is())
{
xComposer->setQuery(sCompleteStatement);
xComposer->setFilter(sFilter);
xComposer->setOrder(sSort);
sCompleteStatement = xComposer->getComposedQuery();
}
// Usually, I would expect the result of the composing to be the same as the ActiveCommand property
// But this code here is pretty old, and I don't know wha the side effects are if I remove it now ...
}
catch(Exception&)
{
OSL_ENSURE(sal_False, "ODataAccessObjectTransferable::ODataAccessObjectTransferable: could not collect essential form attributes (part two) !");
return;
}
construct( sDatasourceName
,sConnectionResource
,nObjectType
,sObjectName,xConnection
,!((CommandType::QUERY == nObjectType) && !bHasFilterOrSort)
,sCompleteStatement);
}
// -----------------------------------------------------------------------------
void ODataAccessObjectTransferable::AddSupportedFormats()
{
sal_Int32 nObjectType = CommandType::COMMAND;
m_aDescriptor[daCommandType] >>= nObjectType;
switch (nObjectType)
{
case CommandType::TABLE:
AddFormat(SOT_FORMATSTR_ID_DBACCESS_TABLE);
break;
case CommandType::QUERY:
AddFormat(SOT_FORMATSTR_ID_DBACCESS_QUERY);
break;
case CommandType::COMMAND:
AddFormat(SOT_FORMATSTR_ID_DBACCESS_COMMAND);
break;
}
sal_Int32 nDescriptorLen = m_sCompatibleObjectDescription.getLength();
if (nDescriptorLen)
{
if (m_sCompatibleObjectDescription.getStr()[nDescriptorLen] == 11)
m_sCompatibleObjectDescription = m_sCompatibleObjectDescription.copy(0, nDescriptorLen - 1);
if (nDescriptorLen)
AddFormat(SOT_FORMATSTR_ID_SBA_DATAEXCHANGE);
}
}
// -----------------------------------------------------------------------------
sal_Bool ODataAccessObjectTransferable::GetData( const DataFlavor& rFlavor )
{
ULONG nFormat = SotExchange::GetFormat(rFlavor);
switch (nFormat)
{
case SOT_FORMATSTR_ID_DBACCESS_TABLE:
case SOT_FORMATSTR_ID_DBACCESS_QUERY:
case SOT_FORMATSTR_ID_DBACCESS_COMMAND:
return SetAny( makeAny(m_aDescriptor.createPropertyValueSequence()), rFlavor );
case SOT_FORMATSTR_ID_SBA_DATAEXCHANGE:
return SetString(m_sCompatibleObjectDescription, rFlavor);
}
return sal_False;
}
// -----------------------------------------------------------------------------
sal_Bool ODataAccessObjectTransferable::canExtractObjectDescriptor(const DataFlavorExVector& _rFlavors)
{
for ( DataFlavorExVector::const_iterator aCheck = _rFlavors.begin();
aCheck != _rFlavors.end();
++aCheck
)
{
if (SOT_FORMATSTR_ID_DBACCESS_TABLE == aCheck->mnSotId)
return sal_True;
if (SOT_FORMATSTR_ID_DBACCESS_QUERY == aCheck->mnSotId)
return sal_True;
if (SOT_FORMATSTR_ID_DBACCESS_COMMAND == aCheck->mnSotId)
return sal_True;
}
return sal_False;
}
// -----------------------------------------------------------------------------
ODataAccessDescriptor ODataAccessObjectTransferable::extractObjectDescriptor(const TransferableDataHelper& _rData)
{
sal_Int32 nKnownFormatId = 0;
if ( _rData.HasFormat( SOT_FORMATSTR_ID_DBACCESS_TABLE ) )
nKnownFormatId = SOT_FORMATSTR_ID_DBACCESS_TABLE;
if ( _rData.HasFormat( SOT_FORMATSTR_ID_DBACCESS_QUERY ) )
nKnownFormatId = SOT_FORMATSTR_ID_DBACCESS_QUERY;
if ( _rData.HasFormat( SOT_FORMATSTR_ID_DBACCESS_COMMAND ) )
nKnownFormatId = SOT_FORMATSTR_ID_DBACCESS_COMMAND;
if (0 != nKnownFormatId)
{
// extract the any from the transferable
DataFlavor aFlavor;
#if OSL_DEBUG_LEVEL > 0
sal_Bool bSuccess =
#endif
SotExchange::GetFormatDataFlavor(nKnownFormatId, aFlavor);
OSL_ENSURE(bSuccess, "OColumnTransferable::extractColumnDescriptor: invalid data format (no flavor)!");
Any aDescriptor = _rData.GetAny(aFlavor);
// extract the property value sequence
Sequence< PropertyValue > aDescriptorProps;
#if OSL_DEBUG_LEVEL > 0
bSuccess =
#endif
aDescriptor >>= aDescriptorProps;
OSL_ENSURE(bSuccess, "OColumnTransferable::extractColumnDescriptor: invalid clipboard format!");
// build the real descriptor
return ODataAccessDescriptor(aDescriptorProps);
}
OSL_ENSURE( sal_False, "OColumnTransferable::extractColumnDescriptor: unsupported formats only!" );
return ODataAccessDescriptor();
}
// -----------------------------------------------------------------------------
void ODataAccessObjectTransferable::addCompatibleSelectionDescription( const Sequence< Any >& _rSelRows )
{
const sal_Unicode cSeparator(11);
const ::rtl::OUString sSeparator(&cSeparator, 1);
const Any* pSelRows = _rSelRows.getConstArray();
const Any* pSelRowsEnd = pSelRows + _rSelRows.getLength();
for (pSelRows; pSelRows<pSelRowsEnd; ++pSelRows)
{
sal_Int32 nSelectedRow;
#if OSL_DEBUG_LEVEL > 0
sal_Bool bSuccess =
#endif
*pSelRows >>= nSelectedRow;
OSL_ENSURE( bSuccess, "ODataAccessObjectTransferable::addCompatibleSelectionDescription: invalid row number!" );
m_sCompatibleObjectDescription += ::rtl::OUString::valueOf((sal_Int32)nSelectedRow);
m_sCompatibleObjectDescription += sSeparator;
}
}
// -----------------------------------------------------------------------------
void ODataAccessObjectTransferable::ObjectReleased()
{
m_aDescriptor.clear();
}
// -----------------------------------------------------------------------------
void ODataAccessObjectTransferable::construct( const ::rtl::OUString& _rDatasource
,const ::rtl::OUString& _rConnectionResource
,const sal_Int32 _nCommandType
,const ::rtl::OUString& _rCommand
,const Reference< XConnection >& _rxConnection
,sal_Bool _bAddCommand
,const ::rtl::OUString& _sActiveCommand)
{
m_aDescriptor.setDataSource(_rDatasource);
// build the descriptor (the property sequence)
if ( _rConnectionResource.getLength() )
m_aDescriptor[daConnectionResource] <<= _rConnectionResource;
if ( _rxConnection.is() )
m_aDescriptor[daConnection] <<= _rxConnection;
m_aDescriptor[daCommand] <<= _rCommand;
m_aDescriptor[daCommandType] <<= _nCommandType;
// extract the single values from the sequence
::rtl::OUString sObjectName;
sal_Bool bEscapeProcessing = sal_True;
::rtl::OUString sDatasourceName = _rDatasource;
sObjectName = _rCommand;
// for compatibility: create a string which can be used for the SOT_FORMATSTR_ID_SBA_DATAEXCHANGE format
sal_Bool bTreatAsStatement = (CommandType::COMMAND == _nCommandType);
// statements are - in this old and ugly format - described as queries
const sal_Unicode cSeparator = sal_Unicode(11);
const ::rtl::OUString sSeparator(&cSeparator, 1);
const sal_Unicode cTableMark = '1';
const sal_Unicode cQueryMark = '0';
// build the descriptor string
m_sCompatibleObjectDescription += sDatasourceName;
m_sCompatibleObjectDescription += sSeparator;
m_sCompatibleObjectDescription += bTreatAsStatement ? ::rtl::OUString() : sObjectName;
m_sCompatibleObjectDescription += sSeparator;
switch (_nCommandType)
{
case CommandType::TABLE:
m_sCompatibleObjectDescription += ::rtl::OUString(&cTableMark, 1);
break;
case CommandType::QUERY:
m_sCompatibleObjectDescription += ::rtl::OUString(&cQueryMark, 1);
break;
case CommandType::COMMAND:
m_sCompatibleObjectDescription += ::rtl::OUString(&cQueryMark, 1);
// think of it as a query
break;
}
m_sCompatibleObjectDescription += sSeparator;
m_sCompatibleObjectDescription += _bAddCommand ? _sActiveCommand : ::rtl::OUString();
m_sCompatibleObjectDescription += sSeparator;
}
//........................................................................
} // namespace svx
//........................................................................
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