xref: /AOO41X/main/dbaccess/source/core/api/KeySet.cxx (revision c82f28778d59b20a7e6c0f9982d1bc73807a432a)

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 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"

#ifndef DBACCESS_CORE_API_KEYSET_HXX
#include "KeySet.hxx"
#endif
#ifndef _DBA_CORE_RESOURCE_HXX_
#include "core_resource.hxx"
#endif
#ifndef _DBA_CORE_RESOURCE_HRC_
#include "core_resource.hrc"
#endif
#ifndef _COM_SUN_STAR_BEANS_XPROPERTYSET_HPP_
#include <com/sun/star/beans/XPropertySet.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XDATABASEMETADATA_HPP_
#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
#endif
#include <com/sun/star/sdbc/ColumnValue.hpp>
#ifndef _COM_SUN_STAR_SDBC_XPREPAREDSTATEMENT_HPP_
#include <com/sun/star/sdbc/XPreparedStatement.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCxParameterS_HPP_
#include <com/sun/star/sdbc/XParameters.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XGENERATEDRESULTSET_HPP_
#include <com/sun/star/sdbc/XGeneratedResultSet.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XCOLUMNLOCATE_HPP_
#include <com/sun/star/sdbc/XColumnLocate.hpp>
#endif
#ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
#include <com/sun/star/container/XIndexAccess.hpp>
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _DBASHARED_APITOOLS_HXX_
#include "apitools.hxx"
#endif
#ifndef _COM_SUN_STAR_SDBCX_XKEYSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDB_XSINGLESELECTQUERYCOMPOSER_HPP_
#include <com/sun/star/sdb/XSingleSelectQueryComposer.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XINDEXESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
#include <com/sun/star/sdbcx/KeyType.hpp>
#endif
#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _DBHELPER_DBEXCEPTION_HXX_
#include <connectivity/dbexception.hxx>
#endif
#include <list>
#include <algorithm>
#include <string.h>
#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
#include <com/sun/star/io/XInputStream.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XTABLESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#endif
#ifndef DBACCESS_CORE_API_QUERYCOMPOSER_HXX
#include "querycomposer.hxx"
#endif
#ifndef DBACCESS_SOURCE_CORE_INC_COMPOSERTOOLS_HXX
#include "composertools.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#include <string.h>
#include <rtl/logfile.hxx>
#include "PrivateRow.hxx"

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

namespace
{
	void lcl_fillIndexColumns(const Reference<XIndexAccess>& _xIndexes, ::std::vector< Reference<XNameAccess> >& _rAllIndexColumns)
	{
		if ( _xIndexes.is() )
		{
			Reference<XPropertySet> xIndexColsSup;
			sal_Int32 nCount = _xIndexes->getCount();
			for(sal_Int32 j = 0 ; j < nCount ; ++j)
			{
				xIndexColsSup.set(_xIndexes->getByIndex(j),UNO_QUERY);
				if(	xIndexColsSup.is()
					&& comphelper::getBOOL(xIndexColsSup->getPropertyValue(PROPERTY_ISUNIQUE))
					&& !comphelper::getBOOL(xIndexColsSup->getPropertyValue(PROPERTY_ISPRIMARYKEYINDEX))
				)
					_rAllIndexColumns.push_back(Reference<XColumnsSupplier>(xIndexColsSup,UNO_QUERY)->getColumns());
			}
		}
	}
}
DBG_NAME(OKeySet)
// -------------------------------------------------------------------------
OKeySet::OKeySet(const connectivity::OSQLTable& _xTable,
                 const Reference< XIndexAccess>& _xTableKeys,
				 const ::rtl::OUString& _rUpdateTableName,	  // this can be the alias or the full qualified name
				 const Reference< XSingleSelectQueryAnalyzer >& _xComposer,
                 const ORowSetValueVector& _aParameterValueForCache,
                 sal_Int32 i_nMaxRows,
                 sal_Int32& o_nRowCount)
            :OCacheSet(i_nMaxRows)
            ,m_aParameterValueForCache(_aParameterValueForCache)
            ,m_pKeyColumnNames(NULL)
			,m_pColumnNames(NULL)
            ,m_pParameterNames(NULL)
            ,m_pForeignColumnNames(NULL)
			,m_xTable(_xTable)
            ,m_xTableKeys(_xTableKeys)
			,m_xComposer(_xComposer)
			,m_sUpdateTableName(_rUpdateTableName)
            ,m_rRowCount(o_nRowCount)
			,m_bRowCountFinal(sal_False)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::OKeySet" );
    DBG_CTOR(OKeySet,NULL);

}
// -----------------------------------------------------------------------------
OKeySet::~OKeySet()
{
	try
	{
		::comphelper::disposeComponent(m_xStatement);
	}
	catch(Exception&)
	{
		m_xStatement = NULL;
	}
	catch(...)
	{
		OSL_ENSURE(0,"Unknown Exception occured");
	}
	m_xComposer = NULL;

    DBG_DTOR(OKeySet,NULL);
}
void OKeySet::initColumns()
{
    Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
    bool bCase = (xMeta.is() && xMeta->supportsMixedCaseQuotedIdentifiers()) ? true : false;
    m_pKeyColumnNames.reset( new SelectColumnsMetaData(bCase) );
    m_pColumnNames.reset( new SelectColumnsMetaData(bCase) );
    m_pParameterNames.reset( new SelectColumnsMetaData(bCase) );
    m_pForeignColumnNames.reset( new SelectColumnsMetaData(bCase) );
}
void OKeySet::findTableColumnsMatching_throw(   const Any& i_aTable,
                                                const ::rtl::OUString& i_rUpdateTableName,
                                                const Reference<XDatabaseMetaData>& i_xMeta,
                                                const Reference<XNameAccess>& i_xQueryColumns,
                                                ::std::auto_ptr<SelectColumnsMetaData>& o_pKeyColumnNames)
{
    // first ask the database itself for the best columns which can be used
    Sequence< ::rtl::OUString> aBestColumnNames;
    Reference<XNameAccess> xKeyColumns	= getPrimaryKeyColumns_throw(i_aTable);
    if ( xKeyColumns.is() )
        aBestColumnNames = xKeyColumns->getElementNames();

    const Reference<XColumnsSupplier> xTblColSup(i_aTable,UNO_QUERY_THROW);
    const Reference<XNameAccess> xTblColumns = xTblColSup->getColumns();
    // locate parameter in select columns
    Reference<XParametersSupplier> xParaSup(m_xComposer,UNO_QUERY);
    Reference<XIndexAccess> xQueryParameters = xParaSup->getParameters();
    const sal_Int32 nParaCount = xQueryParameters->getCount();
    Sequence< ::rtl::OUString> aParameterColumns(nParaCount);
    for(sal_Int32 i = 0; i< nParaCount;++i)
    {
        Reference<XPropertySet> xPara(xQueryParameters->getByIndex(i),UNO_QUERY_THROW);
        xPara->getPropertyValue(PROPERTY_REALNAME) >>= aParameterColumns[i];
    }

    ::rtl::OUString sUpdateTableName( i_rUpdateTableName );
    if ( sUpdateTableName.getLength() == 0 )
    {
        OSL_ENSURE( false, "OKeySet::findTableColumnsMatching_throw: This is a fallback only - it won't work when the table has an alias name." );
        // If i_aTable originates from a query composer, and is a table which appears with an alias in the SELECT statement,
        // then the below code will not produce correct results.
        // For instance, imagine a "SELECT alias.col FROM table AS alias". Now i_aTable would be the table named
        // "table", so our sUpdateTableName would be "table" as well - not the information about the "alias" is
        // already lost here.
        // now getColumnPositions would travers the columns, and check which of them belong to the table denoted
        // by sUpdateTableName. Since the latter is "table", but the columns only know that they belong to a table
        // named "alias", there will be no matching - so getColumnPositions wouldn't find anything.

        ::rtl::OUString sCatalog, sSchema, sTable;
	    Reference<XPropertySet> xTableProp( i_aTable, UNO_QUERY_THROW );
        xTableProp->getPropertyValue( PROPERTY_CATALOGNAME )>>= sCatalog;
	    xTableProp->getPropertyValue( PROPERTY_SCHEMANAME ) >>= sSchema;
	    xTableProp->getPropertyValue( PROPERTY_NAME )       >>= sTable;
        sUpdateTableName = dbtools::composeTableName( i_xMeta, sCatalog, sSchema, sTable, sal_False, ::dbtools::eInDataManipulation );
    }

    ::dbaccess::getColumnPositions(i_xQueryColumns,aBestColumnNames,sUpdateTableName,(*o_pKeyColumnNames),true);
    ::dbaccess::getColumnPositions(i_xQueryColumns,xTblColumns->getElementNames(),sUpdateTableName,(*m_pColumnNames),true);
    ::dbaccess::getColumnPositions(i_xQueryColumns,aParameterColumns,sUpdateTableName,(*m_pParameterNames),true);

    if ( o_pKeyColumnNames->empty() )
    {
        ::dbtools::throwGenericSQLException( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "Could not find any key column." ) ), *this );
    }

	for (   SelectColumnsMetaData::const_iterator keyColumn = o_pKeyColumnNames->begin();
            keyColumn != o_pKeyColumnNames->end();
            ++keyColumn
        )
	{
		if ( !xTblColumns->hasByName( keyColumn->second.sRealName ) )
            continue;

        Reference<XPropertySet> xProp( xTblColumns->getByName( keyColumn->second.sRealName ), UNO_QUERY );
		sal_Bool bAuto = sal_False;
		if ( ( xProp->getPropertyValue( PROPERTY_ISAUTOINCREMENT ) >>= bAuto ) && bAuto )
			m_aAutoColumns.push_back( keyColumn->first );
	}
}
::rtl::OUStringBuffer OKeySet::createKeyFilter()
{
    static ::rtl::OUString aAnd		= ::rtl::OUString::createFromAscii(" AND ");
	const ::rtl::OUString aQuote	= getIdentifierQuoteString();
    ::rtl::OUStringBuffer aFilter;
	static ::rtl::OUString s_sDot(RTL_CONSTASCII_USTRINGPARAM("."));
	static ::rtl::OUString s_sParam(RTL_CONSTASCII_USTRINGPARAM(" = ?"));
	// create the where clause
    Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
    SelectColumnsMetaData::iterator aPosEnd = m_pKeyColumnNames->end();
	for(SelectColumnsMetaData::iterator aPosIter = m_pKeyColumnNames->begin();aPosIter != aPosEnd;)
	{
        aFilter.append(::dbtools::quoteTableName( xMeta,aPosIter->second.sTableName,::dbtools::eInDataManipulation));
		aFilter.append(s_sDot);
		aFilter.append(::dbtools::quoteName( aQuote,aPosIter->second.sRealName));
		aFilter.append(s_sParam);
		++aPosIter;
		if(aPosIter != aPosEnd)
			aFilter.append(aAnd);
	}
    return aFilter;
}
// -----------------------------------------------------------------------------
void OKeySet::construct(const Reference< XResultSet>& _xDriverSet,const ::rtl::OUString& i_sRowSetFilter)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::construct" );
	OCacheSet::construct(_xDriverSet,i_sRowSetFilter);
    initColumns();

	Reference<XNameAccess> xKeyColumns	= getKeyColumns();
    Reference<XDatabaseMetaData> xMeta = m_xConnection->getMetaData();
    Reference<XColumnsSupplier> xQueryColSup(m_xComposer,UNO_QUERY);
    const Reference<XNameAccess> xQueryColumns = xQueryColSup->getColumns();
    findTableColumnsMatching_throw(makeAny(m_xTable),m_sUpdateTableName,xMeta,xQueryColumns,m_pKeyColumnNames);

	// the first row is empty because it's now easier for us to distinguish	when we are beforefirst or first
	// without extra varaible to be set
    m_aKeyMap.insert(OKeySetMatrix::value_type(0,OKeySetValue(NULL,::std::pair<sal_Int32,Reference<XRow> >(0,NULL))));
	m_aKeyIter = m_aKeyMap.begin();

    ::rtl::OUStringBuffer aFilter = createKeyFilter();

    Reference< XSingleSelectQueryComposer> xSourceComposer(m_xComposer,UNO_QUERY);
	Reference< XMultiServiceFactory >  xFactory(m_xConnection, UNO_QUERY_THROW);
	Reference<XSingleSelectQueryComposer> xAnalyzer(xFactory->createInstance(SERVICE_NAME_SINGLESELECTQUERYCOMPOSER),UNO_QUERY);
	xAnalyzer->setElementaryQuery(xSourceComposer->getElementaryQuery());
	Reference<XTablesSupplier> xTabSup(xAnalyzer,uno::UNO_QUERY);
	Reference<XNameAccess> xSelectTables(xTabSup->getTables(),uno::UNO_QUERY);
    const Sequence< ::rtl::OUString> aSeq = xSelectTables->getElementNames();
	if ( aSeq.getLength() > 1 ) // special handling for join
	{
        static ::rtl::OUString aAnd		= ::rtl::OUString::createFromAscii(" AND ");
	    const ::rtl::OUString aQuote	= getIdentifierQuoteString();
	    static ::rtl::OUString s_sDot(RTL_CONSTASCII_USTRINGPARAM("."));
	    static ::rtl::OUString s_sParam(RTL_CONSTASCII_USTRINGPARAM(" = ?"));
        const ::rtl::OUString* pIter = aSeq.getConstArray();
        const ::rtl::OUString* pEnd	  = pIter + aSeq.getLength();
        for(;pIter != pEnd;++pIter)
		{
			if ( *pIter != m_sUpdateTableName )
			{
                connectivity::OSQLTable xSelColSup(xSelectTables->getByName(*pIter),uno::UNO_QUERY);
                Reference<XPropertySet> xProp(xSelColSup,uno::UNO_QUERY);
			    ::rtl::OUString sSelectTableName = ::dbtools::composeTableName( xMeta, xProp, ::dbtools::eInDataManipulation, false, false, false );

				::dbaccess::getColumnPositions(xQueryColumns,xSelColSup->getColumns()->getElementNames(),sSelectTableName,(*m_pForeignColumnNames));

				SelectColumnsMetaData::iterator aPosEnd = (*m_pForeignColumnNames).end();
	            for(SelectColumnsMetaData::iterator aPosIter = (*m_pForeignColumnNames).begin();aPosIter != aPosEnd;++aPosIter)
				{
					// look for columns not in the source columns to use them as filter as well
					// if ( !xSourceColumns->hasByName(aPosIter->first) )
					{
                        if ( aFilter.getLength() )
                            aFilter.append(aAnd);
                        aFilter.append(::dbtools::quoteName( aQuote,sSelectTableName));
						aFilter.append(s_sDot);
                        aFilter.append(::dbtools::quoteName( aQuote,aPosIter->second.sRealName));
						aFilter.append(s_sParam);
					}
				}
				break;
			}
		}
	} // if ( aSeq.getLength() > 1 ) // special handling for join
    executeStatement(aFilter,i_sRowSetFilter,xAnalyzer);
}
void OKeySet::executeStatement(::rtl::OUStringBuffer& io_aFilter,const ::rtl::OUString& i_sRowSetFilter,Reference<XSingleSelectQueryComposer>& io_xAnalyzer)
{
    bool bFilterSet = i_sRowSetFilter.getLength() != 0;
    if ( bFilterSet )
    {
        FilterCreator aFilterCreator;
        aFilterCreator.append( i_sRowSetFilter );
        aFilterCreator.append( io_aFilter.makeStringAndClear() );
        io_aFilter = aFilterCreator.getComposedAndClear();
    }
    io_xAnalyzer->setFilter(io_aFilter.makeStringAndClear());
    if ( bFilterSet )
    {
        Sequence< Sequence< PropertyValue > > aFilter2 = io_xAnalyzer->getStructuredFilter();
        const Sequence< PropertyValue >* pOr = aFilter2.getConstArray();
        const Sequence< PropertyValue >* pOrEnd = pOr + aFilter2.getLength();
        for(;pOr != pOrEnd;++pOr)
        {
            const PropertyValue* pAnd = pOr->getConstArray();
            const PropertyValue* pAndEnd = pAnd + pOr->getLength();
            for(;pAnd != pAndEnd;++pAnd)
            {
                ::rtl::OUString sValue;
                if ( !(pAnd->Value >>= sValue) || !(sValue.equalsAscii("?") || sValue.matchAsciiL(":",1,0)) )
                { // we have a criteria which has to be taken into account for updates
                    m_aFilterColumns.push_back(pAnd->Name);
                }
            }
        }
    }
	m_xStatement = m_xConnection->prepareStatement(io_xAnalyzer->getQueryWithSubstitution());
	::comphelper::disposeComponent(io_xAnalyzer);
}
// -------------------------------------------------------------------------
Any SAL_CALL OKeySet::getBookmark() throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getBookmark" );
	OSL_ENSURE(m_aKeyIter != m_aKeyMap.end() && m_aKeyIter != m_aKeyMap.begin(),
		"getBookmark is only possible when we stand on a valid row!");
	return makeAny(m_aKeyIter->first);
}

// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::moveToBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::moveToBookmark" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	m_aKeyIter = m_aKeyMap.find(::comphelper::getINT32(bookmark));
	return m_aKeyIter != m_aKeyMap.end();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::moveRelativeToBookmark( const Any& bookmark, sal_Int32 rows ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::moveRelativeToBookmark" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	m_aKeyIter = m_aKeyMap.find(::comphelper::getINT32(bookmark));
	if(m_aKeyIter != m_aKeyMap.end())
	{
		relative(rows);
	}

	return !isBeforeFirst() && !isAfterLast();
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OKeySet::compareBookmarks( const Any& _first, const Any& _second ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::compareBookmarks" );
	sal_Int32 nFirst = 0, nSecond = 0;
	_first >>= nFirst;
	_second >>= nSecond;

	return (nFirst != nSecond) ? CompareBookmark::NOT_EQUAL : CompareBookmark::EQUAL;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::hasOrderedBookmarks(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::hasOrderedBookmarks" );
	return sal_True;
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OKeySet::hashBookmark( const Any& bookmark ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::hashBookmark" );
	return ::comphelper::getINT32(bookmark);
}
// -------------------------------------------------------------------------
// ::com::sun::star::sdbcx::XDeleteRows
Sequence< sal_Int32 > SAL_CALL OKeySet::deleteRows( const Sequence< Any >& rows ,const connectivity::OSQLTable& _xTable) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::deleteRows" );
	Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
	fillTableName(xSet);

	::rtl::OUStringBuffer aSql = ::rtl::OUString::createFromAscii("DELETE FROM ");
	aSql.append(m_aComposedTableName);
	aSql.append(::rtl::OUString::createFromAscii(" WHERE "));

	// list all cloumns that should be set
	const ::rtl::OUString aQuote	= getIdentifierQuoteString();
	static ::rtl::OUString aAnd		= ::rtl::OUString::createFromAscii(" AND ");
	static ::rtl::OUString aOr		= ::rtl::OUString::createFromAscii(" OR ");
	static ::rtl::OUString aEqual	= ::rtl::OUString::createFromAscii(" = ?");


	// use keys and indexes for excat postioning
	// first the keys
	Reference<XNameAccess> xKeyColumns = getKeyColumns();

	::rtl::OUStringBuffer aCondition = ::rtl::OUString::createFromAscii("( ");

	SelectColumnsMetaData::const_iterator aIter = (*m_pKeyColumnNames).begin();
    SelectColumnsMetaData::const_iterator aPosEnd = (*m_pKeyColumnNames).end();
	for(;aIter != aPosEnd;++aIter)
	{
		aCondition.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
		aCondition.append(aEqual);
		aCondition.append(aAnd);
	}
    aCondition.setLength(aCondition.getLength()-5);
    const ::rtl::OUString sCon( aCondition.makeStringAndClear() );

	const Any* pBegin	= rows.getConstArray();
	const Any* pEnd		= pBegin + rows.getLength();

	Sequence< Any > aKeys;
	for(;pBegin != pEnd;++pBegin)
	{
        aSql.append(sCon);
		aSql.append(aOr);
	}
    aSql.setLength(aSql.getLength()-3);

	// now create end execute the prepared statement

    Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(aSql.makeStringAndClear()));
	Reference< XParameters > xParameter(xPrep,UNO_QUERY);

	pBegin	= rows.getConstArray();
	sal_Int32 i=1;
	for(;pBegin != pEnd;++pBegin)
	{
		m_aKeyIter = m_aKeyMap.find(::comphelper::getINT32(*pBegin));
		if(m_aKeyIter != m_aKeyMap.end())
		{
			connectivity::ORowVector< ORowSetValue >::Vector::iterator aKeyIter = m_aKeyIter->second.first->get().begin();
            connectivity::ORowVector< ORowSetValue >::Vector::iterator aKeyEnd = m_aKeyIter->second.first->get().end();
            SelectColumnsMetaData::const_iterator aPosIter = (*m_pKeyColumnNames).begin();
			for(sal_uInt16 j = 0;aKeyIter != aKeyEnd;++aKeyIter,++j,++aPosIter)
			{
				setParameter(i++,xParameter,*aKeyIter,aPosIter->second.nType,aPosIter->second.nScale);
			}
		}
	}

	sal_Bool bOk = xPrep->executeUpdate() > 0;
	Sequence< sal_Int32 > aRet(rows.getLength());
	memset(aRet.getArray(),bOk,sizeof(sal_Int32)*aRet.getLength());
	if(bOk)
	{
		pBegin  = rows.getConstArray();
		pEnd    = pBegin + rows.getLength();

		for(;pBegin != pEnd;++pBegin)
		{
			sal_Int32 nPos = 0;
			*pBegin >>= nPos;
			if(m_aKeyIter == m_aKeyMap.find(nPos) && m_aKeyIter != m_aKeyMap.end())
				++m_aKeyIter;
			m_aKeyMap.erase(nPos);
			m_bDeleted = sal_True;
		}
	}
	return aRet;
}
// -------------------------------------------------------------------------
void SAL_CALL OKeySet::updateRow(const ORowSetRow& _rInsertRow ,const ORowSetRow& _rOrginalRow,const connectivity::OSQLTable& _xTable  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::updateRow" );
	Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
	fillTableName(xSet);

	::rtl::OUStringBuffer aSql = ::rtl::OUString::createFromAscii("UPDATE ");
	aSql.append(m_aComposedTableName);
	aSql.append(::rtl::OUString::createFromAscii(" SET "));
	// list all cloumns that should be set
	static ::rtl::OUString aPara	= ::rtl::OUString::createFromAscii(" = ?,");
	::rtl::OUString aQuote	= getIdentifierQuoteString();
	static ::rtl::OUString aAnd		= ::rtl::OUString::createFromAscii(" AND ");
    ::rtl::OUString sIsNull(RTL_CONSTASCII_USTRINGPARAM(" IS NULL"));
    ::rtl::OUString sParam(RTL_CONSTASCII_USTRINGPARAM(" = ?"));

	// use keys and indexes for excat postioning
	// first the keys
	Reference<XNameAccess> xKeyColumns = getKeyColumns();

	// second the indexes
	Reference<XIndexesSupplier> xIndexSup(_xTable,UNO_QUERY);
	Reference<XIndexAccess> xIndexes;
	if ( xIndexSup.is() )
		xIndexes.set(xIndexSup->getIndexes(),UNO_QUERY);


	::std::vector< Reference<XNameAccess> > aAllIndexColumns;
	lcl_fillIndexColumns(xIndexes,aAllIndexColumns);

	::rtl::OUString aColumnName;
    ::rtl::OUStringBuffer sKeyCondition,sIndexCondition;
	::std::vector<sal_Int32> aIndexColumnPositions;

    const sal_Int32 nOldLength = aSql.getLength();
	sal_Int32 i = 1;
	// here we build the condition part for the update statement
	SelectColumnsMetaData::const_iterator aIter = m_pColumnNames->begin();
    SelectColumnsMetaData::const_iterator aEnd = m_pColumnNames->end();
	for(;aIter != aEnd;++aIter,++i)
	{
		//if(xKeyColumns.is() && xKeyColumns->hasByName(aIter->first))
        if ( m_pKeyColumnNames->find(aIter->first) != m_pKeyColumnNames->end() )
		{
			sKeyCondition.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
			if((_rOrginalRow->get())[aIter->second.nPosition].isNull())
				sKeyCondition.append(sIsNull);
			else
				sKeyCondition.append(sParam);
			sKeyCondition.append(aAnd);
		}
		else
		{
            ::std::vector< Reference<XNameAccess> >::const_iterator aIndexEnd = aAllIndexColumns.end();
		    for( ::std::vector< Reference<XNameAccess> >::const_iterator aIndexIter = aAllIndexColumns.begin();
				aIndexIter != aIndexEnd;++aIndexIter)
			{
				if((*aIndexIter)->hasByName(aIter->first))
				{
					sIndexCondition.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
					if((_rOrginalRow->get())[aIter->second.nPosition].isNull())
						sIndexCondition.append(sIsNull);
					else
					{
						sIndexCondition.append(sParam);
						aIndexColumnPositions.push_back(aIter->second.nPosition);
					}
					sIndexCondition.append(aAnd);
					break;
				}
			}
		}
		if((_rInsertRow->get())[aIter->second.nPosition].isModified())
		{
			aSql.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
			aSql.append(aPara);
		}
	}

	if( aSql.getLength() != nOldLength )
	{
        aSql.setLength(aSql.getLength()-1);
	}
	else
        ::dbtools::throwSQLException( DBACORE_RESSTRING( RID_STR_NO_VALUE_CHANGED ), SQL_GENERAL_ERROR, m_xConnection );

	if(sKeyCondition.getLength() || sIndexCondition.getLength())
	{
        aSql.append(::rtl::OUString::createFromAscii(" WHERE "));
		if(sKeyCondition.getLength() && sIndexCondition.getLength())
		{
			aSql.append(sKeyCondition.makeStringAndClear());
			aSql.append(sIndexCondition.makeStringAndClear());
		}
		else if(sKeyCondition.getLength())
		{
			aSql.append(sKeyCondition.makeStringAndClear());
		}
		else if(sIndexCondition.getLength())
		{
			aSql.append(sIndexCondition.makeStringAndClear());
		}
        aSql.setLength(aSql.getLength()-5); // remove the last AND
	}
	else
        ::dbtools::throwSQLException( DBACORE_RESSTRING( RID_STR_NO_CONDITION_FOR_PK ), SQL_GENERAL_ERROR, m_xConnection );

	// now create end execute the prepared statement

    ::rtl::OUString sEmpty;
    executeUpdate(_rInsertRow ,_rOrginalRow,aSql.makeStringAndClear(),sEmpty,aIndexColumnPositions);
}
// -----------------------------------------------------------------------------
void OKeySet::executeUpdate(const ORowSetRow& _rInsertRow ,const ORowSetRow& _rOrginalRow,const ::rtl::OUString& i_sSQL,const ::rtl::OUString& i_sTableName,const ::std::vector<sal_Int32>& _aIndexColumnPositions)
{
    // now create end execute the prepared statement
    Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(i_sSQL));
	Reference< XParameters > xParameter(xPrep,UNO_QUERY);

    bool bRefetch = true;
    Reference<XRow> xRow;
	sal_Int32 i = 1;
	// first the set values
	SelectColumnsMetaData::const_iterator aIter = m_pColumnNames->begin();
    SelectColumnsMetaData::const_iterator aEnd = m_pColumnNames->end();
	sal_uInt16 j = 0;
	for(;aIter != aEnd;++aIter,++j)
	{
        if ( !i_sTableName.getLength() || aIter->second.sTableName == i_sTableName )
        {
		    sal_Int32 nPos = aIter->second.nPosition;
		    if((_rInsertRow->get())[nPos].isModified())
		    {
                if ( bRefetch )
                {
                    bRefetch = ::std::find(m_aFilterColumns.begin(),m_aFilterColumns.end(),aIter->second.sRealName) == m_aFilterColumns.end();
                }
                impl_convertValue_throw(_rInsertRow,aIter->second);
			    (_rInsertRow->get())[nPos].setSigned((_rOrginalRow->get())[nPos].isSigned());
			    setParameter(i++,xParameter,(_rInsertRow->get())[nPos],aIter->second.nType,aIter->second.nScale);
		    }
        }
	}
	// and then the values of the where condition
	aIter = m_pKeyColumnNames->begin();
    aEnd = m_pKeyColumnNames->end();
	j = 0;
	for(;aIter != aEnd;++aIter,++j)
	{
        if ( !i_sTableName.getLength() || aIter->second.sTableName == i_sTableName )
        {
		    setParameter(i++,xParameter,(_rOrginalRow->get())[aIter->second.nPosition],aIter->second.nType,aIter->second.nScale);
        }
	}
    if ( !_aIndexColumnPositions.empty() )
    {
        // now we have to set the index values
	    ::std::vector<sal_Int32>::const_iterator aIdxColIter = _aIndexColumnPositions.begin();
        ::std::vector<sal_Int32>::const_iterator aIdxColEnd = _aIndexColumnPositions.end();
	    j = 0;
        aIter = m_pColumnNames->begin();
	    for(;aIdxColIter != aIdxColEnd;++aIdxColIter,++i,++j,++aIter)
	    {
		    setParameter(i,xParameter,(_rOrginalRow->get())[*aIdxColIter],(_rOrginalRow->get())[*aIdxColIter].getTypeKind(),aIter->second.nScale);
	    }
    }
    const sal_Int32 nRowsUpdated = xPrep->executeUpdate();
 	m_bUpdated =  nRowsUpdated > 0;
	if(m_bUpdated)
	{
        const sal_Int32 nBookmark = ::comphelper::getINT32((_rInsertRow->get())[0].getAny());
		m_aKeyIter = m_aKeyMap.find(nBookmark);
	    m_aKeyIter->second.second.first = 2;
        m_aKeyIter->second.second.second = xRow;
        copyRowValue(_rInsertRow,m_aKeyIter->second.first,nBookmark);
        tryRefetch(_rInsertRow,bRefetch);
	}
}
// -------------------------------------------------------------------------
void SAL_CALL OKeySet::insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::insertRow" );
	::rtl::OUStringBuffer aSql(::rtl::OUString::createFromAscii("INSERT INTO "));
	Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
	fillTableName(xSet);

	aSql.append(m_aComposedTableName);
	aSql.append(::rtl::OUString::createFromAscii(" ( "));
	// set values and column names
    ::rtl::OUStringBuffer aValues(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" VALUES ( ")));
    static ::rtl::OUString aPara(RTL_CONSTASCII_USTRINGPARAM("?,"));
	::rtl::OUString aQuote = getIdentifierQuoteString();
    static ::rtl::OUString aComma(RTL_CONSTASCII_USTRINGPARAM(","));

	SelectColumnsMetaData::const_iterator aIter = m_pColumnNames->begin();
    SelectColumnsMetaData::const_iterator aEnd = m_pColumnNames->end();
	sal_Int32 j = 1;
    bool bRefetch = true;
    sal_Bool bModified = sal_False;
	for(;aIter != aEnd;++aIter,++j)
	{
		if((_rInsertRow->get())[aIter->second.nPosition].isModified())
		{
            if ( bRefetch )
            {
                bRefetch = ::std::find(m_aFilterColumns.begin(),m_aFilterColumns.end(),aIter->second.sRealName) == m_aFilterColumns.end();
            }
			aSql.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
			aSql.append(aComma);
			aValues.append(aPara);
            bModified = sal_True;
		}
	}
    if ( !bModified )
        ::dbtools::throwSQLException( DBACORE_RESSTRING( RID_STR_NO_VALUE_CHANGED ), SQL_GENERAL_ERROR, m_xConnection );

    aSql.setCharAt(aSql.getLength()-1,')');
    aValues.setCharAt(aValues.getLength()-1,')');
    aSql.append(aValues.makeStringAndClear());
	// now create,fill and execute the prepared statement
    ::rtl::OUString sEmpty;
    executeInsert(_rInsertRow,aSql.makeStringAndClear(),sEmpty,bRefetch);
}
// -------------------------------------------------------------------------
void OKeySet::executeInsert( const ORowSetRow& _rInsertRow,const ::rtl::OUString& i_sSQL,const ::rtl::OUString& i_sTableName,bool bRefetch )
{
	// now create,fill and execute the prepared statement
    Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(i_sSQL));
	Reference< XParameters > xParameter(xPrep,UNO_QUERY);

	SelectColumnsMetaData::const_iterator aIter = m_pColumnNames->begin();
    SelectColumnsMetaData::const_iterator aEnd = m_pColumnNames->end();
	for(sal_Int32 i = 1;aIter != aEnd;++aIter)
	{
        if ( !i_sTableName.getLength() || aIter->second.sTableName == i_sTableName )
        {
		    const sal_Int32 nPos = aIter->second.nPosition;
		    if((_rInsertRow->get())[nPos].isModified())
		    {
			    if((_rInsertRow->get())[nPos].isNull())
				    xParameter->setNull(i++,(_rInsertRow->get())[nPos].getTypeKind());
			    else
			    {
                    impl_convertValue_throw(_rInsertRow,aIter->second);
				    (_rInsertRow->get())[nPos].setSigned(m_aSignedFlags[nPos-1]);
				    setParameter(i++,xParameter,(_rInsertRow->get())[nPos],aIter->second.nType,aIter->second.nScale);
			    }
		    }
        }
	}

	m_bInserted = xPrep->executeUpdate() > 0;
	sal_Bool bAutoValuesFetched = sal_False;
	if ( m_bInserted )
	{
        // first insert the default values into the insertrow
        aIter = m_pColumnNames->begin();
        for(;aIter != aEnd;++aIter)
	    {
            if ( !(_rInsertRow->get())[aIter->second.nPosition].isModified() )
                (_rInsertRow->get())[aIter->second.nPosition] = aIter->second.sDefaultValue;
        }
		try
		{
			Reference< XGeneratedResultSet > xGRes(xPrep, UNO_QUERY);
			if ( xGRes.is() )
			{
				Reference< XResultSet > xRes = xGRes->getGeneratedValues();
				Reference< XRow > xRow(xRes,UNO_QUERY);
				if ( xRow.is() && xRes->next() )
				{
					Reference< XResultSetMetaDataSupplier > xMdSup(xRes,UNO_QUERY);
					Reference< XResultSetMetaData > xMd = xMdSup->getMetaData();
					sal_Int32 nColumnCount = xMd->getColumnCount();
					::std::vector< ::rtl::OUString >::iterator aAutoIter = m_aAutoColumns.begin();
					::std::vector< ::rtl::OUString >::iterator aAutoEnd = m_aAutoColumns.end();
					for (sal_Int32 i = 1;aAutoIter !=  aAutoEnd && i <= nColumnCount; ++aAutoIter,++i)
					{
#if OSL_DEBUG_LEVEL > 1
						::rtl::OUString sColumnName( xMd->getColumnName(i) );
#endif
						SelectColumnsMetaData::iterator aFind = m_pKeyColumnNames->find(*aAutoIter);
						if ( aFind != m_pKeyColumnNames->end() )
                            (_rInsertRow->get())[aFind->second.nPosition].fill(i,aFind->second.nType,aFind->second.bNullable,xRow);
					}
					bAutoValuesFetched = sal_True;
				}
			}
		}
		catch(Exception&)
		{
			OSL_ENSURE(0,"Could not execute GeneratedKeys() stmt");
		}
	}

	::comphelper::disposeComponent(xPrep);

    if ( !i_sTableName.getLength() && !bAutoValuesFetched && m_bInserted )
	{
		// first check if all key column values were set
        const ::rtl::OUString sMax(RTL_CONSTASCII_USTRINGPARAM(" MAX("));
        const ::rtl::OUString sMaxEnd(RTL_CONSTASCII_USTRINGPARAM("),"));
		const ::rtl::OUString sQuote = getIdentifierQuoteString();
		::rtl::OUString sMaxStmt;
        aEnd = m_pKeyColumnNames->end();
		::std::vector< ::rtl::OUString >::iterator aAutoIter = m_aAutoColumns.begin();
        ::std::vector< ::rtl::OUString >::iterator aAutoEnd = m_aAutoColumns.end();
		for (;aAutoIter !=  aAutoEnd; ++aAutoIter)
		{
			// we will only fetch values which are keycolumns
            SelectColumnsMetaData::iterator aFind = m_pKeyColumnNames->find(*aAutoIter);
			if ( aFind != aEnd )
			{
				sMaxStmt += sMax;
                sMaxStmt += ::dbtools::quoteName( sQuote,aFind->second.sRealName
);
				sMaxStmt += sMaxEnd;
			}
		}

		if(sMaxStmt.getLength())
		{
			sMaxStmt = sMaxStmt.replaceAt(sMaxStmt.getLength()-1,1,::rtl::OUString::createFromAscii(" "));
			::rtl::OUString sStmt = ::rtl::OUString::createFromAscii("SELECT ");
			sStmt += sMaxStmt;
			sStmt += ::rtl::OUString::createFromAscii("FROM ");
            ::rtl::OUString sCatalog,sSchema,sTable;
			::dbtools::qualifiedNameComponents(m_xConnection->getMetaData(),m_sUpdateTableName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
			sStmt += ::dbtools::composeTableNameForSelect( m_xConnection, sCatalog, sSchema, sTable );
			try
			{
				// now fetch the autoincrement values
				Reference<XStatement> xStatement = m_xConnection->createStatement();
				Reference<XResultSet> xRes = xStatement->executeQuery(sStmt);
				Reference<XRow> xRow(xRes,UNO_QUERY);
				if(xRow.is() && xRes->next())
				{
					aAutoIter = m_aAutoColumns.begin();
					for (sal_Int32 i=1;aAutoIter != aAutoEnd; ++aAutoIter,++i)
					{
						// we will only fetch values which are keycolumns
						SelectColumnsMetaData::iterator aFind = m_pKeyColumnNames->find(*aAutoIter);
						if ( aFind != aEnd )
                            (_rInsertRow->get())[aFind->second.nPosition].fill(i,aFind->second.nType,aFind->second.bNullable,xRow);
					}
				}
				::comphelper::disposeComponent(xStatement);
			}
			catch(SQLException&)
			{
				OSL_ENSURE(0,"Could not fetch with MAX() ");
			}
		}
	}
	if ( m_bInserted )
	{
        OKeySetMatrix::iterator aKeyIter = m_aKeyMap.end();
		--aKeyIter;
		ORowSetRow aKeyRow = new connectivity::ORowVector< ORowSetValue >(m_pKeyColumnNames->size());
        copyRowValue(_rInsertRow,aKeyRow,aKeyIter->first + 1);

        m_aKeyIter = m_aKeyMap.insert(OKeySetMatrix::value_type(aKeyIter->first + 1,OKeySetValue(aKeyRow,::std::pair<sal_Int32,Reference<XRow> >(1,NULL)))).first;
		// now we set the bookmark for this row
		(_rInsertRow->get())[0] = makeAny((sal_Int32)m_aKeyIter->first);
        tryRefetch(_rInsertRow,bRefetch);
	}
}
void OKeySet::tryRefetch(const ORowSetRow& _rInsertRow,bool bRefetch)
{
    if ( bRefetch )
	{
        // we just areassign the base members
        try
        {
            Reference< XParameters > xParameter(m_xStatement,UNO_QUERY);
            OSL_ENSURE(xParameter.is(),"No Parameter interface!");
            xParameter->clearParameters();

            sal_Int32 nPos=1;
            connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aParaIter;
            connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aParaEnd;
            OUpdatedParameter::iterator aUpdateFind = m_aUpdatedParameter.find(m_aKeyIter->first);
            if ( aUpdateFind == m_aUpdatedParameter.end() )
            {
                aParaIter = m_aParameterValueForCache.get().begin();
                aParaEnd = m_aParameterValueForCache.get().end();
            }
            else
            {
                aParaIter = aUpdateFind->second.get().begin();
                aParaEnd = aUpdateFind->second.get().end();
            }

            for(++aParaIter;aParaIter != aParaEnd;++aParaIter,++nPos)
            {
                ::dbtools::setObjectWithInfo( xParameter, nPos, aParaIter->makeAny(), aParaIter->getTypeKind() );
            }
            connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aIter2 = m_aKeyIter->second.first->get().begin();
            SelectColumnsMetaData::const_iterator aPosIter = (*m_pKeyColumnNames).begin();
            SelectColumnsMetaData::const_iterator aPosEnd = (*m_pKeyColumnNames).end();
            for(;aPosIter != aPosEnd;++aPosIter,++aIter2,++nPos)
	            setParameter(nPos,xParameter,*aIter2,aPosIter->second.nType,aPosIter->second.nScale);
            aPosIter = (*m_pForeignColumnNames).begin();
            aPosEnd = (*m_pForeignColumnNames).end();
            for(;aPosIter != aPosEnd;++aPosIter,++aIter2,++nPos)
	            setParameter(nPos,xParameter,*aIter2,aPosIter->second.nType,aPosIter->second.nScale);

            m_xSet = m_xStatement->executeQuery();
            OSL_ENSURE(m_xSet.is(),"No resultset form statement!");
            bRefetch = m_xSet->next();
        }
        catch(Exception)
        {
            bRefetch = false;
        }
	}
    if ( !bRefetch )
    {
        m_aKeyIter->second.second.second = new OPrivateRow(_rInsertRow->get());
    }
}
// -----------------------------------------------------------------------------
void OKeySet::copyRowValue(const ORowSetRow& _rInsertRow,ORowSetRow& _rKeyRow,sal_Int32 i_nBookmark)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::copyRowValue" );
    connectivity::ORowVector< ORowSetValue >::Vector::iterator aIter = _rKeyRow->get().begin();

    // check the if the parameter values have been changed
    OSL_ENSURE((m_aParameterValueForCache.get().size()-1) == m_pParameterNames->size(),"OKeySet::copyRowValue: Parameter values and names differ!");
    connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aParaValuesIter = m_aParameterValueForCache.get().begin() +1;

    bool bChanged = false;
    SelectColumnsMetaData::const_iterator aParaIter = (*m_pParameterNames).begin();
    SelectColumnsMetaData::const_iterator aParaEnd = (*m_pParameterNames).end();
    for(sal_Int32 i = 1;aParaIter != aParaEnd;++aParaIter,++aParaValuesIter,++i)
    {
        ORowSetValue aValue(*aParaValuesIter);
        aValue.setSigned(m_aSignedFlags[aParaIter->second.nPosition]);
        if ( (_rInsertRow->get())[aParaIter->second.nPosition] != aValue )
        {
            ORowSetValueVector aCopy(m_aParameterValueForCache);
            (aCopy.get())[i] = (_rInsertRow->get())[aParaIter->second.nPosition];
            m_aUpdatedParameter[i_nBookmark] = aCopy;
            bChanged = true;
        }
    }
    if ( !bChanged )
    {
        m_aUpdatedParameter.erase(i_nBookmark);
    }

    // update the key values
	SelectColumnsMetaData::const_iterator aPosIter = (*m_pKeyColumnNames).begin();
    SelectColumnsMetaData::const_iterator aPosEnd = (*m_pKeyColumnNames).end();
	for(;aPosIter != aPosEnd;++aPosIter,++aIter)
    {
        impl_convertValue_throw(_rInsertRow,aPosIter->second);
        *aIter = (_rInsertRow->get())[aPosIter->second.nPosition];
        aIter->setTypeKind(aPosIter->second.nType);
    }
}
// -------------------------------------------------------------------------
void SAL_CALL OKeySet::deleteRow(const ORowSetRow& _rDeleteRow,const connectivity::OSQLTable& _xTable   ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::deleteRow" );
	Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
	fillTableName(xSet);

	::rtl::OUStringBuffer aSql = ::rtl::OUString::createFromAscii("DELETE FROM ");
	aSql.append(m_aComposedTableName);
	aSql.append(::rtl::OUString::createFromAscii(" WHERE "));

	// list all cloumns that should be set
	::rtl::OUString aQuote	= getIdentifierQuoteString();
	static ::rtl::OUString aAnd		= ::rtl::OUString::createFromAscii(" AND ");

	// use keys and indexes for excat postioning
	Reference<XNameAccess> xKeyColumns = getKeyColumns();
	// second the indexes
	Reference<XIndexesSupplier> xIndexSup(_xTable,UNO_QUERY);
	Reference<XIndexAccess> xIndexes;
	if ( xIndexSup.is() )
		xIndexes.set(xIndexSup->getIndexes(),UNO_QUERY);

	//	Reference<XColumnsSupplier>
	::std::vector< Reference<XNameAccess> > aAllIndexColumns;
	lcl_fillIndexColumns(xIndexes,aAllIndexColumns);

	::rtl::OUString aColumnName;
    ::rtl::OUStringBuffer sIndexCondition;
	::std::vector<sal_Int32> aIndexColumnPositions;
	SelectColumnsMetaData::const_iterator aIter = m_pColumnNames->begin();
    SelectColumnsMetaData::const_iterator aEnd = m_pColumnNames->end();

	sal_Int32 i = 1;
	for(i = 1;aIter != aEnd;++aIter,++i)
	{
		if ( m_pKeyColumnNames->find(aIter->first) != m_pKeyColumnNames->end() )
		{
			aSql.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
			if((_rDeleteRow->get())[aIter->second.nPosition].isNull())
			{
				OSL_ENSURE(0,"can a primary key be null");
				aSql.append(::rtl::OUString::createFromAscii(" IS NULL"));
			}
			else
				aSql.append(::rtl::OUString::createFromAscii(" = ?"));
			aSql.append(aAnd);
		}
		else
		{
            ::std::vector< Reference<XNameAccess> >::const_iterator aIndexEnd = aAllIndexColumns.end();
			for( ::std::vector< Reference<XNameAccess> >::const_iterator aIndexIter = aAllIndexColumns.begin();
					aIndexIter != aIndexEnd;++aIndexIter)
			{
				if((*aIndexIter)->hasByName(aIter->first))
				{
					sIndexCondition.append(::dbtools::quoteName( aQuote,aIter->second.sRealName));
					if((_rDeleteRow->get())[aIter->second.nPosition].isNull())
						sIndexCondition.append(::rtl::OUString::createFromAscii(" IS NULL"));
					else
					{
						sIndexCondition.append(::rtl::OUString::createFromAscii(" = ?"));
						aIndexColumnPositions.push_back(aIter->second.nPosition);
					}
					sIndexCondition.append(aAnd);

					break;
				}
			}
		}
	}
    aSql.append(sIndexCondition.makeStringAndClear());
    aSql.setLength(aSql.getLength()-5);

	// now create end execute the prepared statement
	Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(aSql.makeStringAndClear()));
	Reference< XParameters > xParameter(xPrep,UNO_QUERY);

	aIter = (*m_pKeyColumnNames).begin();
    aEnd = (*m_pKeyColumnNames).end();
	i = 1;
	for(;aIter != aEnd;++aIter,++i)
	{
		setParameter(i,xParameter,(_rDeleteRow->get())[aIter->second.nPosition],aIter->second.nType,aIter->second.nScale);
	}

	// now we have to set the index values
	::std::vector<sal_Int32>::iterator aIdxColIter = aIndexColumnPositions.begin();
    ::std::vector<sal_Int32>::iterator aIdxColEnd = aIndexColumnPositions.end();
    aIter = m_pColumnNames->begin();
	for(;aIdxColIter != aIdxColEnd;++aIdxColIter,++i,++aIter)
	{
		setParameter(i,xParameter,(_rDeleteRow->get())[*aIdxColIter],(_rDeleteRow->get())[*aIdxColIter].getTypeKind(),aIter->second.nScale);
	}

	m_bDeleted = xPrep->executeUpdate() > 0;

	if(m_bDeleted)
	{
		sal_Int32 nBookmark = ::comphelper::getINT32((_rDeleteRow->get())[0].getAny());
		if(m_aKeyIter == m_aKeyMap.find(nBookmark) && m_aKeyIter != m_aKeyMap.end())
			++m_aKeyIter;
		m_aKeyMap.erase(nBookmark);
		m_bDeleted = sal_True;
	}
}
// -------------------------------------------------------------------------
void SAL_CALL OKeySet::cancelRowUpdates(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::cancelRowUpdates" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
}
// -------------------------------------------------------------------------
void SAL_CALL OKeySet::moveToInsertRow(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::moveToInsertRow" );
}
// -------------------------------------------------------------------------
void SAL_CALL OKeySet::moveToCurrentRow(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::moveToCurrentRow" );
}
// -------------------------------------------------------------------------
Reference<XNameAccess> OKeySet::getKeyColumns() const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getKeyColumns" );
	// use keys and indexes for excat postioning
	// first the keys

	Reference<XIndexAccess> xKeys = m_xTableKeys;
    if ( !xKeys.is() )
    {
        Reference<XPropertySet> xSet(m_xTable,UNO_QUERY);
        const Reference<XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(xSet);
        return xPrimaryKeyColumns;
    }

	Reference<XColumnsSupplier> xKeyColsSup;
	Reference<XNameAccess> xKeyColumns;
	if(xKeys.is())
	{
		Reference<XPropertySet> xProp;
		sal_Int32 nCount = xKeys->getCount();
		for(sal_Int32 i = 0;i< nCount;++i)
		{
			xProp.set(xKeys->getByIndex(i),UNO_QUERY);
			if ( xProp.is() )
			{
				sal_Int32 nKeyType = 0;
				xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
				if(KeyType::PRIMARY == nKeyType)
				{
					xKeyColsSup.set(xProp,UNO_QUERY);
					OSL_ENSURE(xKeyColsSup.is(),"Columnsupplier is null!");
					xKeyColumns = xKeyColsSup->getColumns();
					break;
				}
			}
		}
	}

	return xKeyColumns;
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::next(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::next" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;

	if(isAfterLast())
		return sal_False;
	if(!m_bRowCountFinal) // not yet all records fetched
	{
		++m_aKeyIter; // this is possible because we stand on begin() and this is the "beforefirst" row
		if(m_aKeyIter == m_aKeyMap.end() && !fetchRow())
			m_aKeyIter = m_aKeyMap.end();
        else
        {
            //m_aKeyIter->second.second.second = new OPrivateRow(_rInsertRow->get());
            m_xRow.set(m_xDriverRow,UNO_QUERY_THROW);
            return !isAfterLast();
        }
	}
	else if(!isAfterLast())
		++m_aKeyIter;

	refreshRow();
	return !isAfterLast();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::isBeforeFirst(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::isBeforeFirst" );
	return m_aKeyIter == m_aKeyMap.begin();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::isAfterLast(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::isAfterLast" );
	return  m_bRowCountFinal && m_aKeyIter == m_aKeyMap.end();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::isFirst(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::isFirst" );
	OKeySetMatrix::iterator aTemp = m_aKeyMap.begin();
	++aTemp;
	return m_aKeyIter == aTemp && m_aKeyIter != m_aKeyMap.end();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::isLast(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::isLast" );
	if(!m_bRowCountFinal)
		return sal_False;

	OKeySetMatrix::iterator aTemp = m_aKeyMap.end();
	--aTemp;
	return m_aKeyIter == aTemp;
}
// -----------------------------------------------------------------------------
void SAL_CALL OKeySet::beforeFirst(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::beforeFirst" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	m_aKeyIter = m_aKeyMap.begin();
	m_xRow = NULL;
	::comphelper::disposeComponent(m_xSet);
}
// -----------------------------------------------------------------------------
void SAL_CALL OKeySet::afterLast(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::afterLast" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	fillAllRows();
	m_aKeyIter = m_aKeyMap.end();
	m_xRow = NULL;
	::comphelper::disposeComponent(m_xSet);
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::first(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::first" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	m_aKeyIter = m_aKeyMap.begin();
	++m_aKeyIter;
	if(m_aKeyIter == m_aKeyMap.end() && !fetchRow())
		m_aKeyIter = m_aKeyMap.end();
    else
	    refreshRow();
	return m_aKeyIter != m_aKeyMap.end() && m_aKeyIter != m_aKeyMap.begin();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::last(  ) throw(SQLException, RuntimeException)
{
    return last_checked(sal_True);
}

sal_Bool OKeySet::last_checked( sal_Bool i_bFetchRow)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::last_checked" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	fillAllRows();

	m_aKeyIter = m_aKeyMap.end();
	--m_aKeyIter;
    if ( i_bFetchRow )
	    refreshRow();
	return m_aKeyIter != m_aKeyMap.end() && m_aKeyIter != m_aKeyMap.begin();
}
// -----------------------------------------------------------------------------
sal_Int32 SAL_CALL OKeySet::getRow(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getRow" );
	OSL_ENSURE(!isAfterLast(),"getRow is not allowed when afterlast record!");
	OSL_ENSURE(!isBeforeFirst(),"getRow is not allowed when beforefirst record!");

	return ::std::distance(m_aKeyMap.begin(),m_aKeyIter);
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::absolute( sal_Int32 row ) throw(SQLException, RuntimeException)
{
    return absolute_checked(row,sal_True);
}
sal_Bool OKeySet::absolute_checked( sal_Int32 row,sal_Bool i_bFetchRow )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::absolute" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	OSL_ENSURE(row,"absolute(0) isn't allowed!");
	if(row < 0)
	{
		if(!m_bRowCountFinal)
			fillAllRows();

		for(;row < 0 && m_aKeyIter != m_aKeyMap.begin();++row)
			m_aKeyIter--;
	}
	else
	{
		if(row >= (sal_Int32)m_aKeyMap.size())
		{
			if(!m_bRowCountFinal)
			{
				sal_Bool bNext = sal_True;
				for(sal_Int32 i=m_aKeyMap.size()-1;i < row && bNext;++i)
					bNext = fetchRow();
                if ( bNext )
                {
                    m_xRow.set(m_xDriverRow,UNO_QUERY_THROW);
                    return m_aKeyIter != m_aKeyMap.end() && m_aKeyIter != m_aKeyMap.begin();
                }
			}
			else
				m_aKeyIter = m_aKeyMap.end();
		}
		else
		{
			m_aKeyIter = m_aKeyMap.begin();
			for(;row > 0 && m_aKeyIter != m_aKeyMap.end();--row)
				++m_aKeyIter;
		}
	}
    if ( i_bFetchRow )
	    refreshRow();

	return m_aKeyIter != m_aKeyMap.end() && m_aKeyIter != m_aKeyMap.begin();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::relative( sal_Int32 rows ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::relative" );
	if(!rows)
	{
		refreshRow();
		return sal_True;
	}
	return absolute(getRow()+rows);
}
// -----------------------------------------------------------------------------
sal_Bool OKeySet::previous_checked( sal_Bool i_bFetchRow )
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::previous" );
	m_bInserted = m_bUpdated = m_bDeleted = sal_False;
	if(m_aKeyIter != m_aKeyMap.begin())
	{
		--m_aKeyIter;
        if ( i_bFetchRow )
		    refreshRow();
	}
	return m_aKeyIter != m_aKeyMap.begin();
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::previous(  ) throw(SQLException, RuntimeException)
{
    return previous_checked(sal_True);
}

// -----------------------------------------------------------------------------
void SAL_CALL OKeySet::refreshRow() throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::refreshRow" );
	if(isBeforeFirst() || isAfterLast() || !m_xStatement.is())
		return;

    m_xRow = NULL;
	::comphelper::disposeComponent(m_xSet);

    if ( m_aKeyIter->second.second.second.is() )
    {
        m_xRow = m_aKeyIter->second.second.second;
        return;
    }
	// we just areassign the base members
	Reference< XParameters > xParameter(m_xStatement,UNO_QUERY);
	OSL_ENSURE(xParameter.is(),"No Parameter interface!");
	xParameter->clearParameters();

    sal_Int32 nPos=1;
    connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aParaIter;
    connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aParaEnd;
    OUpdatedParameter::iterator aUpdateFind = m_aUpdatedParameter.find(m_aKeyIter->first);
    if ( aUpdateFind == m_aUpdatedParameter.end() )
    {
        aParaIter = m_aParameterValueForCache.get().begin();
        aParaEnd = m_aParameterValueForCache.get().end();
    }
    else
    {
        aParaIter = aUpdateFind->second.get().begin();
        aParaEnd = aUpdateFind->second.get().end();
    }

    for(++aParaIter;aParaIter != aParaEnd;++aParaIter,++nPos)
    {
        ::dbtools::setObjectWithInfo( xParameter, nPos, aParaIter->makeAny(), aParaIter->getTypeKind() );
    }

    // now set the primary key column values
	connectivity::ORowVector< ORowSetValue >::Vector::const_iterator aIter = m_aKeyIter->second.first->get().begin();
	SelectColumnsMetaData::const_iterator aPosIter = (*m_pKeyColumnNames).begin();
    SelectColumnsMetaData::const_iterator aPosEnd = (*m_pKeyColumnNames).end();
	for(;aPosIter != aPosEnd;++aPosIter,++aIter,++nPos)
		setParameter(nPos,xParameter,*aIter,aPosIter->second.nType,aPosIter->second.nScale);
	aPosIter = (*m_pForeignColumnNames).begin();
    aPosEnd = (*m_pForeignColumnNames).end();
	for(;aPosIter != aPosEnd;++aPosIter,++aIter,++nPos)
		setParameter(nPos,xParameter,*aIter,aPosIter->second.nType,aPosIter->second.nScale);

	m_xSet = m_xStatement->executeQuery();
	OSL_ENSURE(m_xSet.is(),"No resultset form statement!");
	sal_Bool bOK = m_xSet->next();
    if ( !bOK )
    {
        OKeySetMatrix::iterator aTemp = m_aKeyIter;
        ++m_aKeyIter;
        m_aKeyMap.erase(aTemp);
        --m_rRowCount;
        refreshRow();
    }
    else
    {
	    m_xRow.set(m_xSet,UNO_QUERY);
	    OSL_ENSURE(m_xRow.is(),"No row form statement!");
    }
}
// -----------------------------------------------------------------------------
sal_Bool OKeySet::fetchRow()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::fetchRow" );
	// fetch the next row and append on the keyset
	sal_Bool bRet = sal_False;
	if ( !m_bRowCountFinal && (!m_nMaxRows || sal_Int32(m_aKeyMap.size()) < m_nMaxRows) )
        bRet = m_xDriverSet->next();
    if ( bRet )
	{
		ORowSetRow aKeyRow = new connectivity::ORowVector< ORowSetValue >((*m_pKeyColumnNames).size() + m_pForeignColumnNames->size());
		connectivity::ORowVector< ORowSetValue >::Vector::iterator aIter = aKeyRow->get().begin();
		// first fetch the values needed for the key column
		SelectColumnsMetaData::const_iterator aPosIter = (*m_pKeyColumnNames).begin();
        SelectColumnsMetaData::const_iterator aPosEnd = (*m_pKeyColumnNames).end();
		for(;aPosIter != aPosEnd;++aPosIter,++aIter)
		{
			const SelectColumnDescription& rColDesc = aPosIter->second;
            aIter->fill(rColDesc.nPosition,rColDesc.nType,rColDesc.bNullable,m_xDriverRow);
		}
		// now fetch the values from the missing columns from other tables
		aPosIter = (*m_pForeignColumnNames).begin();
        aPosEnd  = (*m_pForeignColumnNames).end();
		for(;aPosIter != aPosEnd;++aPosIter,++aIter)
		{
            const SelectColumnDescription& rColDesc = aPosIter->second;
            aIter->fill(rColDesc.nPosition,rColDesc.nType,rColDesc.bNullable,m_xDriverRow);
		}
		m_aKeyIter = m_aKeyMap.insert(OKeySetMatrix::value_type(m_aKeyMap.rbegin()->first+1,OKeySetValue(aKeyRow,::std::pair<sal_Int32,Reference<XRow> >(0,NULL)))).first;
	}
	else
		m_bRowCountFinal = sal_True;
	return bRet;
}
// -------------------------------------------------------------------------
void OKeySet::fillAllRows()
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::fillAllRows" );
	if(!m_bRowCountFinal)
	{
		while(fetchRow())
			;
	}
}
// XRow
sal_Bool SAL_CALL OKeySet::wasNull(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::wasNull" );
	return m_xRow->wasNull();
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OKeySet::getString( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getString" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getString(columnIndex);
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::getBoolean( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getBoolean" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getBoolean(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int8 SAL_CALL OKeySet::getByte( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getByte" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getByte(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int16 SAL_CALL OKeySet::getShort( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getShort" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getShort(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OKeySet::getInt( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getInt" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getInt(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int64 SAL_CALL OKeySet::getLong( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getLong" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getLong(columnIndex);
}
// -------------------------------------------------------------------------
float SAL_CALL OKeySet::getFloat( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getFloat" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getFloat(columnIndex);
}
// -------------------------------------------------------------------------
double SAL_CALL OKeySet::getDouble( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getDouble" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getDouble(columnIndex);
}
// -------------------------------------------------------------------------
Sequence< sal_Int8 > SAL_CALL OKeySet::getBytes( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getBytes" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getBytes(columnIndex);
}
// -------------------------------------------------------------------------
::com::sun::star::util::Date SAL_CALL OKeySet::getDate( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getDate" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getDate(columnIndex);
}
// -------------------------------------------------------------------------
::com::sun::star::util::Time SAL_CALL OKeySet::getTime( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getTime" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getTime(columnIndex);
}
// -------------------------------------------------------------------------
::com::sun::star::util::DateTime SAL_CALL OKeySet::getTimestamp( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getTimestamp" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getTimestamp(columnIndex);
}
// -------------------------------------------------------------------------
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OKeySet::getBinaryStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getBinaryStream" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getBinaryStream(columnIndex);
}
// -------------------------------------------------------------------------
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OKeySet::getCharacterStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getCharacterStream" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getCharacterStream(columnIndex);
}
// -------------------------------------------------------------------------
Any SAL_CALL OKeySet::getObject( sal_Int32 columnIndex, const Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getObject" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getObject(columnIndex,typeMap);
}
// -------------------------------------------------------------------------
Reference< XRef > SAL_CALL OKeySet::getRef( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getRef" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getRef(columnIndex);
}
// -------------------------------------------------------------------------
Reference< XBlob > SAL_CALL OKeySet::getBlob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getBlob" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getBlob(columnIndex);
}
// -------------------------------------------------------------------------
Reference< XClob > SAL_CALL OKeySet::getClob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getClob" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getClob(columnIndex);
}
// -------------------------------------------------------------------------
Reference< XArray > SAL_CALL OKeySet::getArray( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getArray" );
	OSL_ENSURE(m_xRow.is(),"m_xRow is null!");
	return m_xRow->getArray(columnIndex);
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::rowUpdated(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::rowUpdated" );
	return m_aKeyIter != m_aKeyMap.begin() && m_aKeyIter != m_aKeyMap.end() && m_aKeyIter->second.second.first == 2;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::rowInserted(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::rowInserted" );
	return m_aKeyIter != m_aKeyMap.begin() && m_aKeyIter != m_aKeyMap.end() && m_aKeyIter->second.second.first == 1;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OKeySet::rowDeleted(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::rowDeleted" );
	sal_Bool bDeleted = m_bDeleted;
	m_bDeleted = sal_False;
	return bDeleted;
}
// -----------------------------------------------------------------------------
::rtl::OUString OKeySet::getComposedTableName(const ::rtl::OUString& _sCatalog,
											  const ::rtl::OUString& _sSchema,
											  const ::rtl::OUString& _sTable)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OKeySet::getComposedTableName" );
	::rtl::OUString aComposedName;
	Reference<XDatabaseMetaData> xMetaData = m_xConnection->getMetaData();

	if( xMetaData.is() && xMetaData->supportsTableCorrelationNames() )
	{
		aComposedName = ::dbtools::composeTableName( xMetaData, _sCatalog, _sSchema, _sTable, sal_False, ::dbtools::eInDataManipulation );
		// first we have to check if the composed tablename is in the select clause or if an alias is used
		Reference<XTablesSupplier> xTabSup(m_xComposer,UNO_QUERY);
		Reference<XNameAccess> xSelectTables = xTabSup->getTables();
		OSL_ENSURE(xSelectTables.is(),"No Select tables!");
		if(xSelectTables.is())
		{
			if(!xSelectTables->hasByName(aComposedName))
			{ // the composed name isn't used in the select clause so we have to find out which name is used instead
				::rtl::OUString sCatalog,sSchema,sTable;
				::dbtools::qualifiedNameComponents(xMetaData,m_sUpdateTableName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
				aComposedName = ::dbtools::composeTableNameForSelect( m_xConnection, sCatalog, sSchema, sTable );
			}
			else
				aComposedName = ::dbtools::composeTableNameForSelect( m_xConnection, _sCatalog, _sSchema, _sTable );
		}
	}
	else
		aComposedName = ::dbtools::composeTableNameForSelect( m_xConnection, _sCatalog, _sSchema, _sTable );

	return aComposedName;
}
// -----------------------------------------------------------------------------
namespace dbaccess
{

void getColumnPositions(const Reference<XNameAccess>& _rxQueryColumns,
							const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _aColumnNames,
							const ::rtl::OUString& _rsUpdateTableName,
							SelectColumnsMetaData& o_rColumnNames,
                            bool i_bAppendTableName)
	{
		// get the real name of the columns
		Sequence< ::rtl::OUString> aSelNames(_rxQueryColumns->getElementNames());
		const ::rtl::OUString* pSelIter	    = aSelNames.getConstArray();
		const ::rtl::OUString* pSelEnd		= pSelIter + aSelNames.getLength();

		const ::rtl::OUString* pTblColumnIter	= _aColumnNames.getConstArray();
		const ::rtl::OUString* pTblColumnEnd	= pTblColumnIter + _aColumnNames.getLength();


        ::comphelper::UStringMixLess aTmp(o_rColumnNames.key_comp());
        ::comphelper::UStringMixEqual bCase(static_cast< ::comphelper::UStringMixLess*>(&aTmp)->isCaseSensitive());

		for(sal_Int32 nPos = 1;pSelIter != pSelEnd;++pSelIter,++nPos)
		{
			Reference<XPropertySet> xQueryColumnProp(_rxQueryColumns->getByName(*pSelIter),UNO_QUERY_THROW);
			::rtl::OUString sRealName,sTableName;
			OSL_ENSURE(xQueryColumnProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_REALNAME),"Property REALNAME not available!");
			OSL_ENSURE(xQueryColumnProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_TABLENAME),"Property TABLENAME not available!");
			xQueryColumnProp->getPropertyValue(PROPERTY_REALNAME)	>>= sRealName;
			xQueryColumnProp->getPropertyValue(PROPERTY_TABLENAME)	>>= sTableName;

			for(;pTblColumnIter != pTblColumnEnd;++pTblColumnIter)
			{
				if(bCase(sRealName,*pTblColumnIter) && bCase(_rsUpdateTableName,sTableName) && o_rColumnNames.find(*pTblColumnIter) == o_rColumnNames.end())
				{
					sal_Int32 nType = 0;
					xQueryColumnProp->getPropertyValue(PROPERTY_TYPE)	>>= nType;
                    sal_Int32 nScale = 0;
                    xQueryColumnProp->getPropertyValue(PROPERTY_SCALE)	>>= nScale;
                    ::rtl::OUString sColumnDefault;
                    if ( xQueryColumnProp->getPropertySetInfo()->hasPropertyByName(PROPERTY_DEFAULTVALUE) )
                        xQueryColumnProp->getPropertyValue(PROPERTY_DEFAULTVALUE) >>= sColumnDefault;

                    sal_Int32 nNullable = ColumnValue::NULLABLE_UNKNOWN;
                    OSL_VERIFY( xQueryColumnProp->getPropertyValue( PROPERTY_ISNULLABLE ) >>= nNullable );

                    if ( i_bAppendTableName )
                    {
                        ::rtl::OUStringBuffer sName;
                        sName.append(sTableName);
                        sName.appendAscii(".");
                        sName.append(sRealName);
                        SelectColumnDescription aColDesc( nPos, nType,nScale,nNullable != sdbc::ColumnValue::NO_NULLS, sColumnDefault );
                        aColDesc.sRealName = sRealName;
                        aColDesc.sTableName = sTableName;
                        o_rColumnNames[sName.makeStringAndClear()] = aColDesc;
                    }
                    else
                        o_rColumnNames[sRealName] = SelectColumnDescription( nPos, nType,nScale,nNullable != sdbc::ColumnValue::NO_NULLS, sColumnDefault );

					break;
				}
			}
			pTblColumnIter = _aColumnNames.getConstArray();
		}
	}
}
// -----------------------------------------------------------------------------
void OKeySet::impl_convertValue_throw(const ORowSetRow& _rInsertRow,const SelectColumnDescription& i_aMetaData)
{
    ORowSetValue& aValue((_rInsertRow->get())[i_aMetaData.nPosition]);
    switch(i_aMetaData.nType)
    {
        case DataType::DECIMAL:
        case DataType::NUMERIC:
            {
                ::rtl::OUString sValue = aValue.getString();
                sal_Int32 nIndex = sValue.indexOf('.');
                if ( nIndex != -1 )
                {
					aValue = sValue.copy(0,::std::min(sValue.getLength(),nIndex + (i_aMetaData.nScale > 0 ? i_aMetaData.nScale + 1 : 0)));
                }
            }
            break;
        default:
            break;
    }
}
// -----------------------------------------------------------------------------