libreoffice/dbaccess/source/core/api/CacheSet.cxx

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * $RCSfile: CacheSet.cxx,v $
 * $Revision: 1.46 $
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_dbaccess.hxx"
#ifndef DBACCESS_CORE_API_CACHESET_HXX
#include "CacheSet.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_SDBCX_COMPAREBOOKMARK_HPP_
#include <com/sun/star/sdbcx/CompareBookmark.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATASUPPLIER_HPP_
#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
#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
#ifndef _COM_SUN_STAR_SDBC_XPREPAREDSTATEMENT_HPP_
#include <com/sun/star/sdbc/XPreparedStatement.hpp>
#endif
#include <com/sun/star/sdbc/ColumnValue.hpp>
#ifndef _COM_SUN_STAR_SDBC_XPARAMETERS_HPP_
#include <com/sun/star/sdbc/XParameters.hpp>
#endif
#ifndef DBACCESS_SHARED_DBASTRINGS_HRC
#include "dbastrings.hrc"
#endif
#ifndef _COM_SUN_STAR_SDBCX_XKEYSSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XKeysSupplier.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBCX_XINDEXESSUPPLIER_HPP_
#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
#endif

#include <limits>

#ifndef _CONNECTIVITY_DBTOOLS_HXX_
#include <connectivity/dbtools.hxx>
#endif
#ifndef _COM_SUN_STAR_SDBCX_KEYTYPE_HPP_
#include <com/sun/star/sdbcx/KeyType.hpp>
#endif
#ifndef _COMPHELPER_EXTRACT_HXX_
#include <comphelper/extract.hxx>
#endif
#ifndef _COM_SUN_STAR_IO_XINPUTSTREAM_HPP_
#include <com/sun/star/io/XInputStream.hpp>
#endif
#ifndef _COMPHELPER_TYPES_HXX_
#include <comphelper/types.hxx>
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#include <rtl/logfile.hxx>

using namespace comphelper;

using namespace dbaccess;
using namespace dbtools;
using namespace connectivity;
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::io;
//  using namespace ::cppu;
using namespace ::osl;

DBG_NAME(OCacheSet)
// -------------------------------------------------------------------------
OCacheSet::OCacheSet()
            :m_bInserted(sal_False)
            ,m_bUpdated(sal_False)
            ,m_bDeleted(sal_False)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::OCacheSet" );
    DBG_CTOR(OCacheSet,NULL);

}
// -------------------------------------------------------------------------
::rtl::OUString OCacheSet::getIdentifierQuoteString() const
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getIdentifierQuoteString" );
    ::rtl::OUString sQuote;
    Reference<XDatabaseMetaData> xMeta;
    if ( m_xConnection.is() && (xMeta = m_xConnection->getMetaData()).is() )
        sQuote = xMeta->getIdentifierQuoteString();
    return sQuote;
}
// -------------------------------------------------------------------------
void OCacheSet::construct(  const Reference< XResultSet>& _xDriverSet)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::construct" );
    OSL_ENSURE(_xDriverSet.is(),"Invalid resultSet");
    if(_xDriverSet.is())
    {
        m_xDriverSet = _xDriverSet;
        m_xDriverRow.set(_xDriverSet,UNO_QUERY);
        m_xSetMetaData = Reference<XResultSetMetaDataSupplier>(_xDriverSet,UNO_QUERY)->getMetaData();
        if ( m_xSetMetaData.is() )
        {
            const sal_Int32 nCount = m_xSetMetaData->getColumnCount();
            m_aNullable.realloc(nCount);
            m_aSignedFlags.realloc(nCount);
            m_aColumnTypes.realloc(nCount);
            sal_Bool* pNullableIter = m_aNullable.getArray();
            sal_Bool* pSignedIter = m_aSignedFlags.getArray();
            sal_Int32* pColumnIter = m_aColumnTypes.getArray();
            for (sal_Int32 i=1; i <= nCount; ++i,++pSignedIter,++pColumnIter,++pNullableIter)
            {
                *pNullableIter = m_xSetMetaData->isNullable(i) != ColumnValue::NO_NULLS;
                *pSignedIter = m_xSetMetaData->isSigned(i);
                *pColumnIter = m_xSetMetaData->getColumnType(i);
            }
        }
        Reference< XStatement> xStmt(m_xDriverSet->getStatement(),UNO_QUERY);
        if(xStmt.is())
            m_xConnection = xStmt->getConnection();
        else
        {
            Reference< XPreparedStatement> xPrepStmt(m_xDriverSet->getStatement(),UNO_QUERY);
            if ( xPrepStmt.is() )
                m_xConnection = xPrepStmt->getConnection();
        }
    }
}
// -------------------------------------------------------------------------
OCacheSet::~OCacheSet()
{
    try
    {
        m_xDriverSet = NULL;
        m_xDriverRow = NULL;
        m_xSetMetaData = NULL;
        m_xConnection = NULL;
    }
    catch(Exception&)
    {
        OSL_ENSURE(0,"Exception occured");
    }
    catch(...)
    {
        OSL_ENSURE(0,"Unknown Exception occured");
    }

    DBG_DTOR(OCacheSet,NULL);
}
// -----------------------------------------------------------------------------
void OCacheSet::fillTableName(const Reference<XPropertySet>& _xTable)  throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::fillTableName" );
    OSL_ENSURE(_xTable.is(),"OCacheSet::fillTableName: PropertySet is empty!");
    if(!m_aComposedTableName.getLength() && _xTable.is() )
    {
        Reference<XDatabaseMetaData> xMeta(m_xConnection->getMetaData());
        m_aComposedTableName = composeTableName(xMeta
                        ,comphelper::getString(_xTable->getPropertyValue(PROPERTY_CATALOGNAME))
                        ,comphelper::getString(_xTable->getPropertyValue(PROPERTY_SCHEMANAME))
                        ,comphelper::getString(_xTable->getPropertyValue(PROPERTY_NAME))
                        ,sal_True
                        ,::dbtools::eInDataManipulation);
    }
}
// -------------------------------------------------------------------------
void SAL_CALL OCacheSet::insertRow( const ORowSetRow& _rInsertRow,const connectivity::OSQLTable& _xTable ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::insertRow" );
    ::rtl::OUString aSql(::rtl::OUString::createFromAscii("INSERT INTO "));
    Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
    fillTableName(xSet);

    aSql += m_aComposedTableName;
    aSql += ::rtl::OUString::createFromAscii(" ( ");
    // set values and column names
    ::rtl::OUString aValues = ::rtl::OUString::createFromAscii(" VALUES ( ");
    static ::rtl::OUString aPara = ::rtl::OUString::createFromAscii("?,");
    ::rtl::OUString aQuote = getIdentifierQuoteString();
    static ::rtl::OUString aComma = ::rtl::OUString::createFromAscii(",");
    sal_Int32 i = 1;
    ORowVector< ORowSetValue >::Vector::const_iterator aIter = _rInsertRow->get().begin()+1;
    for(; aIter != _rInsertRow->get().end();++aIter)
    {
        aSql += ::dbtools::quoteName( aQuote,m_xSetMetaData->getColumnName(i++));
        aSql += aComma;
        aValues += aPara;
    }

    aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(")"));
    aValues = aValues.replaceAt(aValues.getLength()-1,1,::rtl::OUString::createFromAscii(")"));

    aSql += aValues;
    // now create end execute the prepared statement
    {
        Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(aSql));
        Reference< XParameters > xParameter(xPrep,UNO_QUERY);
        i = 1;
        for(aIter = _rInsertRow->get().begin()+1; aIter != _rInsertRow->get().end();++aIter,++i)
        {
            if(aIter->isNull())
                xParameter->setNull(i,aIter->getTypeKind());
            else
                setParameter(i,xParameter,*aIter,m_xSetMetaData->getColumnType(i),m_xSetMetaData->getScale(i));
        }

        m_bInserted = xPrep->executeUpdate() > 0;
    }

//  ::rtl::OUString aCountSql = ::rtl::OUString::createFromAscii("SELECT COUNT(*) FROM ");
//  aCountSql += m_aComposedTableName;
//  try
//  {
//      Reference< XStatement > xStmt(m_xConnection->createStatement());
//      Reference<XResultSet> xRes(xStmt->executeQuery(aCountSql));
//      if(xRes.is() && xRes->next())
//      {
//          Reference<XRow> xRow(xRes,UNO_QUERY);
//      }
//  }
//  catch(SQLException&)
//  {
//  }

    // TODO set the bookmark in the insert row
}
// -------------------------------------------------------------------------
void OCacheSet::fillParameters( const ORowSetRow& _rRow
                                        ,const connectivity::OSQLTable& _xTable
                                        ,::rtl::OUString& _sCondition
                                        ,::rtl::OUString& _sParameter
                                        ,::std::list< sal_Int32>& _rOrgValues)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::fillParameters" );
    // use keys and indexes for excat postioning
    // first the keys
    Reference<XKeysSupplier> xKeySup(_xTable,UNO_QUERY);
    Reference<XIndexAccess> xKeys;
    if(xKeySup.is())
        xKeys = xKeySup->getKeys();

    Reference<XColumnsSupplier> xKeyColsSup;
    Reference<XNameAccess> xKeyColumns;
    if(xKeys.is() && xKeys->getCount())
    {
        Reference<XPropertySet> xProp;
        Reference<XColumnsSupplier> xColumnsSupplier;
        // search the one and only primary key
        for(sal_Int32 i=0;i< xKeys->getCount();++i)
        {
            ::cppu::extractInterface(xProp,xKeys->getByIndex(i));
            sal_Int32 nKeyType = 0;
            xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
            if(KeyType::PRIMARY == nKeyType)
            {
                xKeyColsSup.set(xProp,UNO_QUERY);
                break;
            }
        }
        if(xKeyColsSup.is())
            xKeyColumns = xKeyColsSup->getColumns();
    }
    // second the indexes
    Reference<XIndexesSupplier> xIndexSup(_xTable,UNO_QUERY);
    Reference<XIndexAccess> xIndexes;
    if(xIndexSup.is())
        xIndexes.set(xIndexSup->getIndexes(),UNO_QUERY);

    //  Reference<XColumnsSupplier>
    Reference<XPropertySet> xIndexColsSup;
    Reference<XNameAccess> xIndexColumns;
    ::std::vector< Reference<XNameAccess> > aAllIndexColumns;
    if(xIndexes.is())
    {
        for(sal_Int32 j=0;j<xIndexes->getCount();++j)
        {
            ::cppu::extractInterface(xIndexColsSup,xIndexes->getByIndex(j));
            if( xIndexColsSup.is()
                && comphelper::getBOOL(xIndexColsSup->getPropertyValue(PROPERTY_ISUNIQUE))
                && !comphelper::getBOOL(xIndexColsSup->getPropertyValue(PROPERTY_ISPRIMARYKEYINDEX))
              )
                aAllIndexColumns.push_back(Reference<XColumnsSupplier>(xIndexColsSup,UNO_QUERY)->getColumns());
        }
    }

    ::rtl::OUString aColumnName;

    static ::rtl::OUString aPara = ::rtl::OUString::createFromAscii("?,");
    static ::rtl::OUString aAnd     = ::rtl::OUString::createFromAscii(" AND ");

    ::rtl::OUString aQuote  = getIdentifierQuoteString();

    sal_Int32 nCheckCount = 1; // index for the orginal values
    sal_Int32 i = 1;
    ORowVector< ORowSetValue >::Vector::const_iterator aIter = _rRow->get().begin()+1;
    ORowVector< ORowSetValue >::Vector::const_iterator aEnd = _rRow->get().end()+1;
    for(; aIter != aEnd;++aIter,++nCheckCount,++i)
    {
        aColumnName = m_xSetMetaData->getColumnName(i);
        if(xKeyColumns.is() && xKeyColumns->hasByName(aColumnName))
        {
            _sCondition += ::dbtools::quoteName( aQuote,aColumnName);
            if(aIter->isNull())
                _sCondition += ::rtl::OUString::createFromAscii(" IS NULL");
            else
                _sCondition += ::rtl::OUString::createFromAscii(" = ?");
            _sCondition += aAnd;
            _rOrgValues.push_back(nCheckCount);

        }
        for( ::std::vector< Reference<XNameAccess> >::const_iterator aIndexIter = aAllIndexColumns.begin();
                aIndexIter != aAllIndexColumns.end();++aIndexIter)
        {
            if((*aIndexIter)->hasByName(aColumnName))
            {
                _sCondition += ::dbtools::quoteName( aQuote,aColumnName);
                if(aIter->isNull())
                    _sCondition += ::rtl::OUString::createFromAscii(" IS NULL");
                else
                    _sCondition += ::rtl::OUString::createFromAscii(" = ?");
                _sCondition += aAnd;
                _rOrgValues.push_back(nCheckCount);
                break;
            }
        }
        if(aIter->isModified())
        {
            _sParameter += ::dbtools::quoteName( aQuote,aColumnName);
            _sParameter += aPara;
        }
    }
}
// -------------------------------------------------------------------------
void SAL_CALL OCacheSet::updateRow(const ORowSetRow& _rInsertRow ,const ORowSetRow& _rOrginalRow,const connectivity::OSQLTable& _xTable  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::updateRow" );
    Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
    fillTableName(xSet);

    ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("UPDATE ");
    aSql += m_aComposedTableName;
    aSql += ::rtl::OUString::createFromAscii(" SET ");
    // list all cloumns that should be set

    ::rtl::OUString aCondition;
    ::std::list< sal_Int32> aOrgValues;
    fillParameters(_rInsertRow,_xTable,aCondition,aSql,aOrgValues);
    aSql = aSql.replaceAt(aSql.getLength()-1,1,::rtl::OUString::createFromAscii(" "));
    if ( aCondition.getLength() )
    {
        aCondition = aCondition.replaceAt(aCondition.getLength()-5,5,::rtl::OUString::createFromAscii(" "));

        aSql += ::rtl::OUString::createFromAscii(" WHERE ");
        aSql += aCondition;
    }
    else
        ::dbtools::throwSQLException(
            DBACORE_RESSTRING( RID_STR_NO_UPDATE_MISSING_CONDITION ), SQL_GENERAL_ERROR, *this );

    // now create end execute the prepared statement
    Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(aSql));
    Reference< XParameters > xParameter(xPrep,UNO_QUERY);
    sal_Int32 i = 1;
    for(ORowVector< ORowSetValue >::Vector::const_iterator aIter = _rInsertRow->get().begin()+1; aIter != _rInsertRow->get().end();++aIter)
    {
        if(aIter->isModified())
        {
            setParameter(i,xParameter,*aIter,m_xSetMetaData->getColumnType(i),m_xSetMetaData->getScale(i));
            ++i;
        }
    }
    for(::std::list< sal_Int32>::const_iterator aOrgValue = aOrgValues.begin(); aOrgValue != aOrgValues.end();++aOrgValue,++i)
    {
        setParameter(i,xParameter,(_rOrginalRow->get())[*aOrgValue],m_xSetMetaData->getColumnType(i),m_xSetMetaData->getScale(i));
    }

     m_bUpdated = xPrep->executeUpdate() > 0;
}
// -------------------------------------------------------------------------
void SAL_CALL OCacheSet::deleteRow(const ORowSetRow& _rDeleteRow ,const connectivity::OSQLTable& _xTable  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::deleteRow" );
    Reference<XPropertySet> xSet(_xTable,UNO_QUERY);
    fillTableName(xSet);

    ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DELETE FROM ");
    aSql += m_aComposedTableName;
    aSql += ::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
    // first the keys
    Reference<XKeysSupplier> xKeySup(_xTable,UNO_QUERY);
    Reference<XIndexAccess> xKeys;
    if(xKeySup.is())
        xKeys = xKeySup->getKeys();

    Reference<XColumnsSupplier> xKeyColsSup;
    Reference<XNameAccess> xKeyColumns;
    if(xKeys.is() && xKeys->getCount())
    {
        Reference<XPropertySet> xProp;
        Reference<XColumnsSupplier> xColumnsSupplier;
        // search the one and only primary key
        for(sal_Int32 i=0;i< xKeys->getCount();++i)
        {
            ::cppu::extractInterface(xProp,xKeys->getByIndex(i));
            sal_Int32 nKeyType = 0;
            xProp->getPropertyValue(PROPERTY_TYPE) >>= nKeyType;
            if(KeyType::PRIMARY == nKeyType)
            {
                xKeyColsSup.set(xProp,UNO_QUERY);
                break;
            }
        }
        if(xKeyColsSup.is())
            xKeyColumns = xKeyColsSup->getColumns();
    }
    // second the indexes
    Reference<XIndexesSupplier> xIndexSup(_xTable,UNO_QUERY);
    Reference<XIndexAccess> xIndexes;
    if(xIndexSup.is())
        xIndexes.set(xIndexSup->getIndexes(),UNO_QUERY);

    //  Reference<XColumnsSupplier>
    Reference<XPropertySet> xIndexColsSup;
    Reference<XNameAccess> xIndexColumns;
    ::std::vector< Reference<XNameAccess> > aAllIndexColumns;
    if(xIndexes.is())
    {
        for(sal_Int32 j=0;j<xIndexes->getCount();++j)
        {
            xIndexColsSup.set(xIndexes->getByIndex(j),UNO_QUERY);
            if( xIndexColsSup.is()
                && comphelper::getBOOL(xIndexColsSup->getPropertyValue(PROPERTY_ISUNIQUE))
                && !comphelper::getBOOL(xIndexColsSup->getPropertyValue(PROPERTY_ISPRIMARYKEYINDEX))
              )
                aAllIndexColumns.push_back(Reference<XColumnsSupplier>(xIndexColsSup,UNO_QUERY)->getColumns());
        }
    }

    ::rtl::OUString aColumnName;
    ::std::list< sal_Int32> aOrgValues;
    fillParameters(_rDeleteRow,_xTable,aSql,aColumnName,aOrgValues);

    aSql = aSql.replaceAt(aSql.getLength()-5,5,::rtl::OUString::createFromAscii(" "));

    // now create end execute the prepared statement
    Reference< XPreparedStatement > xPrep(m_xConnection->prepareStatement(aSql));
    Reference< XParameters > xParameter(xPrep,UNO_QUERY);
    sal_Int32 i = 1;
    for(::std::list< sal_Int32>::const_iterator j = aOrgValues.begin(); j != aOrgValues.end();++j,++i)
    {
        setParameter(i,xParameter,(_rDeleteRow->get())[*j],m_xSetMetaData->getColumnType(i),m_xSetMetaData->getScale(i));
    }

    m_bDeleted = xPrep->executeUpdate() > 0;
}
// -------------------------------------------------------------------------
void OCacheSet::setParameter(sal_Int32 nPos
                             ,const Reference< XParameters >& _xParameter
                             ,const ORowSetValue& _rValue
                             ,sal_Int32 _nType
                             ,sal_Int32 _nScale)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::setParameter" );
    sal_Int32 nType = ( _nType != DataType::OTHER ) ? _nType : _rValue.getTypeKind();
    if(!_rValue.isNull())
    {

        switch(nType)
        {
            case DataType::DECIMAL:
            case DataType::NUMERIC:
                _xParameter->setObjectWithInfo(nPos,_rValue.makeAny(),nType,_nScale);
                break;
            case DataType::CHAR:
            case DataType::VARCHAR:
            case DataType::LONGVARCHAR:
                _xParameter->setString(nPos,_rValue);
                break;
            case DataType::BIGINT:
                if ( _rValue.isSigned() )
                    _xParameter->setLong(nPos,_rValue);
                else
                    _xParameter->setString(nPos,_rValue);
                break;
            case DataType::BIT:
            case DataType::BOOLEAN:
                _xParameter->setBoolean(nPos,_rValue);
                break;
            case DataType::TINYINT:
                if ( _rValue.isSigned() )
                    _xParameter->setByte(nPos,_rValue);
                else
                    _xParameter->setShort(nPos,_rValue);
                break;
            case DataType::SMALLINT:
                if ( _rValue.isSigned() )
                    _xParameter->setShort(nPos,_rValue);
                else
                    _xParameter->setInt(nPos,_rValue);
                break;
            case DataType::INTEGER:
                if ( _rValue.isSigned() )
                    _xParameter->setInt(nPos,_rValue);
                else
                    _xParameter->setLong(nPos,_rValue);
                break;
            case DataType::FLOAT:
                _xParameter->setFloat(nPos,_rValue);
                break;
            case DataType::DOUBLE:
            case DataType::REAL:
                _xParameter->setDouble(nPos,_rValue);
                break;
            case DataType::DATE:
                _xParameter->setDate(nPos,_rValue);
                break;
            case DataType::TIME:
                _xParameter->setTime(nPos,_rValue);
                break;
            case DataType::TIMESTAMP:
                _xParameter->setTimestamp(nPos,_rValue);
                break;
            case DataType::BINARY:
            case DataType::VARBINARY:
            case DataType::LONGVARBINARY:
                _xParameter->setBytes(nPos,_rValue);
                break;
            case DataType::CLOB:
                {
                    Reference<XInputStream> xStream(_rValue.getAny(),UNO_QUERY);
                    _xParameter->setCharacterStream(nPos,xStream,xStream.is() ? xStream->available() : sal_Int32(0));
                }
                break;
            case DataType::BLOB:
                {
                    Reference<XInputStream> xStream(_rValue.getAny(),UNO_QUERY);
                    _xParameter->setBinaryStream(nPos,xStream,xStream.is() ? xStream->available() : sal_Int32(0));
                }
                break;
            case DataType::SQLNULL:
                _xParameter->setNull(nPos,nType);
                break;
        }
    }
    else
        _xParameter->setNull(nPos,nType);
}
// -------------------------------------------------------------------------
void OCacheSet::fillValueRow(ORowSetRow& _rRow,sal_Int32 _nPosition)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::fillValueRow" );
    Any aBookmark = getBookmark();
    if(!aBookmark.hasValue())
        aBookmark = makeAny(_nPosition);

    connectivity::ORowVector< ORowSetValue >::Vector::iterator aIter = _rRow->get().begin();
    connectivity::ORowVector< ORowSetValue >::Vector::iterator aEnd = _rRow->get().end();
    (*aIter) = aBookmark;
    ++aIter;
    for(sal_Int32 i=1;aIter != aEnd;++aIter,++i)
    {
        aIter->setSigned(m_aSignedFlags[i-1]);
        aIter->fill(i,m_aColumnTypes[i-1],m_aNullable[i-1],this);
    }
}
// -----------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::wasNull(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::wasNull" );
    return m_xDriverRow->wasNull();
}
// -------------------------------------------------------------------------
::rtl::OUString SAL_CALL OCacheSet::getString( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getString" );
    return m_xDriverRow->getString(columnIndex);
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::getBoolean( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getBoolean" );
    return m_xDriverRow->getBoolean(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int8 SAL_CALL OCacheSet::getByte( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getByte" );
    return m_xDriverRow->getByte(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int16 SAL_CALL OCacheSet::getShort( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getShort" );
    return m_xDriverRow->getShort(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OCacheSet::getInt( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getInt" );
    return m_xDriverRow->getInt(columnIndex);
}
// -------------------------------------------------------------------------
sal_Int64 SAL_CALL OCacheSet::getLong( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getLong" );
    return m_xDriverRow->getLong(columnIndex);
}
// -------------------------------------------------------------------------
float SAL_CALL OCacheSet::getFloat( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getFloat" );
    return m_xDriverRow->getFloat(columnIndex);
}
// -------------------------------------------------------------------------
double SAL_CALL OCacheSet::getDouble( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getDouble" );
    return m_xDriverRow->getDouble(columnIndex);
}
// -------------------------------------------------------------------------
Sequence< sal_Int8 > SAL_CALL OCacheSet::getBytes( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getBytes" );
    return m_xDriverRow->getBytes(columnIndex);
}
// -------------------------------------------------------------------------
::com::sun::star::util::Date SAL_CALL OCacheSet::getDate( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getDate" );
    return m_xDriverRow->getDate(columnIndex);
}
// -------------------------------------------------------------------------
::com::sun::star::util::Time SAL_CALL OCacheSet::getTime( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getTime" );
    return m_xDriverRow->getTime(columnIndex);
}
// -------------------------------------------------------------------------
::com::sun::star::util::DateTime SAL_CALL OCacheSet::getTimestamp( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getTimestamp" );
    return m_xDriverRow->getTimestamp(columnIndex);
}
// -------------------------------------------------------------------------
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OCacheSet::getBinaryStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getBinaryStream" );
    return m_xDriverRow->getBinaryStream(columnIndex);
}
// -------------------------------------------------------------------------
Reference< ::com::sun::star::io::XInputStream > SAL_CALL OCacheSet::getCharacterStream( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getCharacterStream" );
    return m_xDriverRow->getCharacterStream(columnIndex);
}
// -------------------------------------------------------------------------
Any SAL_CALL OCacheSet::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", "OCacheSet::getObject" );
    return m_xDriverRow->getObject(columnIndex,typeMap);
}
// -------------------------------------------------------------------------
Reference< XRef > SAL_CALL OCacheSet::getRef( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getRef" );
    return m_xDriverRow->getRef(columnIndex);
}
// -------------------------------------------------------------------------
Reference< XBlob > SAL_CALL OCacheSet::getBlob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getBlob" );
    return m_xDriverRow->getBlob(columnIndex);
}
// -------------------------------------------------------------------------
Reference< XClob > SAL_CALL OCacheSet::getClob( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getClob" );
    return m_xDriverRow->getClob(columnIndex);
}
// -------------------------------------------------------------------------
Reference< XArray > SAL_CALL OCacheSet::getArray( sal_Int32 columnIndex ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getArray" );
    return m_xDriverRow->getArray(columnIndex);
}
// -------------------------------------------------------------------------
// XResultSet
sal_Bool SAL_CALL OCacheSet::next(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::next" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    return m_xDriverSet->next();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::isBeforeFirst(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::isBeforeFirst" );
    return m_xDriverSet->isBeforeFirst();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::isAfterLast(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::isAfterLast" );
    return m_xDriverSet->isAfterLast();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::isFirst(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::isFirst" );
    return m_xDriverSet->isFirst();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::isLast(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::isLast" );
    return m_xDriverSet->isLast();
}
// -------------------------------------------------------------------------
void SAL_CALL OCacheSet::beforeFirst(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::beforeFirst" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    m_xDriverSet->beforeFirst();
}
// -------------------------------------------------------------------------
void SAL_CALL OCacheSet::afterLast(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::afterLast" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    m_xDriverSet->afterLast();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::first(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::first" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    return m_xDriverSet->first();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::last(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::last" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    return m_xDriverSet->last();
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL OCacheSet::getRow(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getRow" );
    return m_xDriverSet->getRow();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::absolute( sal_Int32 row ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::absolute" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    return m_xDriverSet->absolute(row);
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::relative( sal_Int32 rows ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::relative" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    return m_xDriverSet->relative(rows);
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::previous(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::previous" );
    m_bInserted = m_bUpdated = m_bDeleted = sal_False;
    return m_xDriverSet->previous();
}
// -------------------------------------------------------------------------
void SAL_CALL OCacheSet::refreshRow(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::refreshRow" );
    m_xDriverSet->refreshRow();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::rowUpdated(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::rowUpdated" );
    return m_xDriverSet->rowUpdated();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::rowInserted(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::rowInserted" );
    return m_xDriverSet->rowInserted();
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL OCacheSet::rowDeleted(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::rowDeleted" );
    return m_xDriverSet->rowDeleted();
}
// -------------------------------------------------------------------------
Reference< XInterface > SAL_CALL OCacheSet::getStatement(  ) throw(SQLException, RuntimeException)
{
    RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "dbaccess", "Ocke.Janssen@sun.com", "OCacheSet::getStatement" );
    return m_xDriverSet->getStatement();
}
// -----------------------------------------------------------------------------