xref: /aoo41x/main/connectivity/source/drivers/ado/Aolevariant.cxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "ado/Aolevariant.hxx"
#include "connectivity/dbconversion.hxx"
#include <com/sun/star/sdbc/SQLException.hpp>
#include <com/sun/star/util/Time.hpp>
#include <com/sun/star/util/Date.hpp>
#include <com/sun/star/util/DateTime.hpp>
#include "diagnose_ex.h"
#include "resource/sharedresources.hxx"
#include "resource/ado_res.hrc"
#include "com/sun/star/bridge/oleautomation/Date.hpp"
#include "com/sun/star/bridge/oleautomation/Currency.hpp"
#include "com/sun/star/bridge/oleautomation/SCode.hpp"
#include "com/sun/star/bridge/oleautomation/Decimal.hpp"

using namespace com::sun::star::beans;
using namespace com::sun::star::uno;
using namespace com::sun::star::bridge::oleautomation;
using namespace connectivity::ado;
using ::rtl::OUString;

OLEString::OLEString()
	:m_sStr(NULL)
{
}
OLEString::OLEString(const BSTR& _sBStr)
	:m_sStr(_sBStr)
{
}
OLEString::OLEString(const ::rtl::OUString& _sBStr)
{
	m_sStr = ::SysAllocString(reinterpret_cast<LPCOLESTR>(_sBStr.getStr()));
}
OLEString::~OLEString()
{
	if(m_sStr)
		::SysFreeString(m_sStr);
}
OLEString& OLEString::operator=(const ::rtl::OUString& _rSrc)
{
	if(m_sStr)
		::SysFreeString(m_sStr);
	m_sStr = ::SysAllocString(reinterpret_cast<LPCOLESTR>(_rSrc.getStr()));
	return *this;
}
OLEString& OLEString::operator=(const OLEString& _rSrc)
{
	if(this != &_rSrc)
	{
		if(m_sStr)
			::SysFreeString(m_sStr);
		m_sStr = ::SysAllocString(_rSrc.m_sStr);
	}
	return *this;
}
OLEString& OLEString::operator=(const BSTR& _rSrc)
{
	if(m_sStr)
		::SysFreeString(m_sStr);
	m_sStr = _rSrc;
	return *this;
}
OLEString::operator ::rtl::OUString() const
{
	return (m_sStr != NULL) ? ::rtl::OUString(reinterpret_cast<const sal_Unicode*>(LPCOLESTR(m_sStr)),::SysStringLen(m_sStr)) : ::rtl::OUString();
}
OLEString::operator BSTR() const
{
	return m_sStr;
}
BSTR* OLEString::operator &()
{
	return &m_sStr;
}
sal_Int32 OLEString::length() const
{
	return (m_sStr != NULL) ? ::SysStringLen(m_sStr) : 0;
}

OLEVariant::OLEVariant()
{
	VariantInit(this);
}
OLEVariant::OLEVariant(const VARIANT& varSrc)
{
	::VariantInit(this);
	HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(&varSrc));
	OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
    OSL_UNUSED(eRet);
}
OLEVariant::OLEVariant(const OLEVariant& varSrc)
{
	::VariantInit(this);
	HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(static_cast<const VARIANT*>(&varSrc)));
	OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
    OSL_UNUSED(eRet);
}

OLEVariant::OLEVariant(sal_Bool x)				{	VariantInit(this);	vt = VT_BOOL;	boolVal		= (x ? VARIANT_TRUE : VARIANT_FALSE);}
OLEVariant::OLEVariant(sal_Int8 n)				{	VariantInit(this);	vt = VT_I1;		bVal		= n;}
OLEVariant::OLEVariant(sal_Int16 n)				{	VariantInit(this);	vt = VT_I2;		intVal		= n;}
OLEVariant::OLEVariant(sal_Int32 n)				{	VariantInit(this);	vt = VT_I4;		lVal		= n;}
OLEVariant::OLEVariant(sal_Int64 x)				{	VariantInit(this);	vt = VT_I4;		lVal		= (LONG)x;}

OLEVariant::OLEVariant(const rtl::OUString& us)
{
	::VariantInit(this);
	vt		= VT_BSTR;
	bstrVal	= SysAllocString(reinterpret_cast<LPCOLESTR>(us.getStr()));
}
OLEVariant::~OLEVariant()
{
	HRESULT eRet = ::VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
} // clears all the memory that was allocated before

OLEVariant::OLEVariant(const ::com::sun::star::util::Date& x )
{
	VariantInit(this);
	vt		= VT_DATE;
	dblVal	= ::dbtools::DBTypeConversion::toDouble(x,::com::sun::star::util::Date(30,12,1899));
}
OLEVariant::OLEVariant(const ::com::sun::star::util::Time& x )
{
	VariantInit(this);
	vt		= VT_DATE;
	dblVal	= ::dbtools::DBTypeConversion::toDouble(x);
}
OLEVariant::OLEVariant(const ::com::sun::star::util::DateTime& x )
{
	VariantInit(this);
	vt		= VT_DATE;
	dblVal	= ::dbtools::DBTypeConversion::toDouble(x,::com::sun::star::util::Date(30,12,1899));
}
OLEVariant::OLEVariant(const float &x)
{
	VariantInit(this);
	vt		= VT_R4;
	fltVal	= x;
}
OLEVariant::OLEVariant(const double &x)
{
	VariantInit(this);
	vt		= VT_R8;
	dblVal	= x;
}


OLEVariant::OLEVariant(IDispatch* pDispInterface)
{
	VariantInit(this);
	setIDispatch( pDispInterface );
}

OLEVariant::OLEVariant(const ::com::sun::star::uno::Sequence< sal_Int8 >& x)
{
	VariantInit(this);

	vt		= VT_ARRAY|VT_UI1;

    SAFEARRAYBOUND rgsabound[1];
    rgsabound[0].lLbound = 0;
	rgsabound[0].cElements = x.getLength();
    //	parray	= SafeArrayCreate(VT_UI1,1,rgsabound);
	parray	= SafeArrayCreateVector(VT_UI1, 0, x.getLength());
	const sal_Int8* pBegin = x.getConstArray();
	const sal_Int8* pEnd = pBegin + x.getLength();

	for(sal_Int32 i=0;pBegin != pEnd;++i,++pBegin)
	{
		sal_Int32 nData = *pBegin;
		HRESULT rs = SafeArrayPutElement(parray,&i,&nData);
		OSL_ENSURE(S_OK == rs,"Error while copy byte data");
        OSL_UNUSED(rs);
	}
}
//
OLEVariant& OLEVariant::operator=(const OLEVariant& varSrc)
{
	HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(static_cast<const VARIANT*>(&varSrc)));
	OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
    OSL_UNUSED(eRet);
	return *this;
}
// Assign a const VARIANT& (::VariantCopy handles everything)
//
OLEVariant& OLEVariant::operator=(const tagVARIANT& varSrc)
{
	HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(&varSrc));
	OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
    OSL_UNUSED(eRet);

	return *this;
}

// Assign a const VARIANT* (::VariantCopy handles everything)
//
OLEVariant& OLEVariant::operator=(const VARIANT* pSrc)
{
	HRESULT eRet = ::VariantCopy(this, const_cast<VARIANT*>(pSrc));
	OSL_ENSURE(eRet == S_OK,"Error while copying an ado variant!");
    OSL_UNUSED(eRet);

	return *this;
}

void OLEVariant::setByte(sal_uInt8 n)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_UI1;
	bVal = n;
}
void OLEVariant::setInt16(sal_Int16 n)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt		= VT_I2;
	iVal	= n;
}
void OLEVariant::setInt32(sal_Int32 n)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt		= VT_I4;
	lVal	= n;
}
void OLEVariant::setFloat(float f)
{	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt		= VT_R4;
	fltVal	= f;
}
void OLEVariant::setDouble(double d)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt		= VT_R8;
	dblVal	= d;
}
void OLEVariant::setDate(DATE d)
{	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt		= VT_DATE;
	date	= d;
}
void OLEVariant::setChar(unsigned char a)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_UI1;
	bVal		= a;
}
void OLEVariant::setCurrency(double aCur)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_CY;
	set(aCur*10000);
}
void OLEVariant::setBool(sal_Bool b)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_BOOL;
	boolVal		= b ? VARIANT_TRUE : VARIANT_FALSE;
}
void OLEVariant::setString(const rtl::OUString& us)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_BSTR;
	bstrVal		= ::SysAllocString(reinterpret_cast<LPCOLESTR>(us.getStr()));
}
void OLEVariant::setNoArg()
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_ERROR;
	scode		= DISP_E_PARAMNOTFOUND;
}

void OLEVariant::setNull()
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_NULL;
}
void OLEVariant::setEmpty()
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_EMPTY;
}

void OLEVariant::setUI1SAFEARRAYPtr(SAFEARRAY* pSafeAr)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = VT_ARRAY|VT_UI1; parray = pSafeAr;
}

void OLEVariant::setArray(SAFEARRAY* pSafeArray, VARTYPE vtType)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);
	vt = (VARTYPE)(VT_ARRAY|vtType);
	parray = pSafeArray;
}

void OLEVariant::setIDispatch(IDispatch* pDispInterface)
{
	HRESULT eRet = VariantClear(this);
	OSL_ENSURE(eRet == S_OK,"Error while clearing an ado variant!");
    OSL_UNUSED(eRet);

	vt = VT_DISPATCH;
	pdispVal = pDispInterface;

	if ( pDispInterface )
		pDispInterface->AddRef();
}


sal_Bool OLEVariant::isNull() const  {	return (vt == VT_NULL);		}
sal_Bool OLEVariant::isEmpty() const {	return (vt == VT_EMPTY);	}

VARTYPE OLEVariant::getType() const { return vt; }

OLEVariant::operator ::com::sun::star::util::Date() const
{
	return isNull() ? ::com::sun::star::util::Date(30,12,1899) : ::dbtools::DBTypeConversion::toDate(getDate(),::com::sun::star::util::Date(30,12,1899));
}
OLEVariant::operator ::com::sun::star::util::Time()	const
{
	return isNull() ? ::com::sun::star::util::Time() : ::dbtools::DBTypeConversion::toTime(getDate());
}
OLEVariant::operator ::com::sun::star::util::DateTime()const
{
	return isNull() ? ::com::sun::star::util::DateTime() : ::dbtools::DBTypeConversion::toDateTime(getDate(),::com::sun::star::util::Date(30,12,1899));
}

VARIANT_BOOL OLEVariant::VariantBool(sal_Bool bEinBoolean)
{
	return (bEinBoolean ? VARIANT_TRUE : VARIANT_FALSE);
}

void OLEVariant::CHS()
{
	cyVal.Lo  ^= (sal_uInt32)-1;
	cyVal.Hi ^= -1;
	cyVal.Lo++;
	if( !cyVal.Lo )
		cyVal.Hi++;
}

void OLEVariant::set(double n)
{
	if( n >= 0 )
	{
		cyVal.Hi = (sal_Int32)(n / (double)4294967296.0);
		cyVal.Lo  = (sal_uInt32)(n - ((double)cyVal.Hi * (double)4294967296.0));
	}
	else {
		cyVal.Hi = (sal_Int32)(-n / (double)4294967296.0);
		cyVal.Lo  = (sal_uInt32)(-n - ((double)cyVal.Hi * (double)4294967296.0));
		CHS();
	}
}

OLEVariant::operator rtl::OUString() const
{
	if (V_VT(this) == VT_BSTR)
		return reinterpret_cast<const sal_Unicode*>(LPCOLESTR(V_BSTR(this)));

	if(isNull())
		return ::rtl::OUString();

	OLEVariant varDest;

	varDest.ChangeType(VT_BSTR, this);

	return reinterpret_cast<const sal_Unicode*>(LPCOLESTR(V_BSTR(&varDest)));
}

// -----------------------------------------------------------------------------
void OLEVariant::ChangeType(VARTYPE vartype, const OLEVariant* pSrc)
{
	//
	// If pDest is NULL, convert type in place
	//
	if (pSrc == NULL)
		pSrc = this;

	if	(	( this != pSrc )
		||	( vartype != V_VT( this ) )
		)
	{
		if ( FAILED( ::VariantChangeType(	static_cast< VARIANT* >( this ),
											const_cast< VARIANT* >( static_cast< const VARIANT* >( pSrc ) ),
											0,
											vartype ) ) )
		{
            ::connectivity::SharedResources aResources;
            const ::rtl::OUString sError( aResources.getResourceString(STR_TYPE_NOT_CONVERT));
			throw ::com::sun::star::sdbc::SQLException(
				sError,
				NULL,
				::rtl::OUString::createFromAscii( "S1000" ),
				1000,
				::com::sun::star::uno::Any()
			);
		}
	}
}

// -----------------------------------------------------------------------------
OLEVariant::operator ::com::sun::star::uno::Sequence< sal_Int8 >() const
{
	::com::sun::star::uno::Sequence< sal_Int8 > aRet;
	if(V_VT(this) == VT_BSTR)
	{
		OLEString sStr(V_BSTR(this));
		aRet = ::com::sun::star::uno::Sequence<sal_Int8>(reinterpret_cast<const sal_Int8*>((const wchar_t*)sStr),sizeof(sal_Unicode)*sStr.length());
	}
	else if(!isNull())
	{
		SAFEARRAY* pArray = getUI1SAFEARRAYPtr();

		if(pArray)
		{
			HRESULT hresult1,hresult2;
			long lBound,uBound;
			// Verify that the SafeArray is the proper shape.
			hresult1 = ::SafeArrayGetLBound(pArray, 1, &lBound);
			hresult2 = ::SafeArrayGetUBound(pArray, 1, &uBound);
			if ( SUCCEEDED(hresult1) && SUCCEEDED(hresult2) )
			{
				long nCount = uBound-lBound+1;
				aRet.realloc(nCount);
				sal_Int8* pData = aRet.getArray();
				for(long i=0; SUCCEEDED(hresult1) && lBound <= uBound ;++i,++lBound)
				{
					sal_Int32 nData = 0;
					hresult1 = ::SafeArrayGetElement(pArray,&lBound,&nData);
					if ( SUCCEEDED(hresult1) )
					{
						*pData = static_cast<sal_Int8>(nData);
						++pData;
					}
				}
			}
		}
	}

	return aRet;
}
// -----------------------------------------------------------------------------
::rtl::OUString OLEVariant::getString() const
{
	if(isNull())
		return ::rtl::OUString();
	else
		return *this;
}
// -----------------------------------------------------------------------------
sal_Bool OLEVariant::getBool() const
{
	if (V_VT(this) == VT_BOOL)
		return V_BOOL(this) == VARIANT_TRUE ? sal_True : sal_False;
	if(isNull())
		return sal_False;

	OLEVariant varDest;

	varDest.ChangeType(VT_BOOL, this);

	return V_BOOL(&varDest) == VARIANT_TRUE ? sal_True : sal_False;
}
// -----------------------------------------------------------------------------
IUnknown* OLEVariant::getIUnknown() const
{
	if (V_VT(this) == VT_UNKNOWN)
	{
		return V_UNKNOWN(this);
	}
	if(isNull())
		return NULL;

	OLEVariant varDest;

	varDest.ChangeType(VT_UNKNOWN, this);

	V_UNKNOWN(&varDest)->AddRef();
	return V_UNKNOWN(&varDest);
}
// -----------------------------------------------------------------------------
IDispatch* OLEVariant::getIDispatch() const
{
	if (V_VT(this) == VT_DISPATCH)
	{
		return V_DISPATCH(this);
	}

	if(isNull())
		return NULL;

	OLEVariant varDest;

	varDest.ChangeType(VT_DISPATCH, this);

	V_DISPATCH(&varDest)->AddRef();
	return V_DISPATCH(&varDest);
}
// -----------------------------------------------------------------------------
sal_uInt8 OLEVariant::getByte() const
{
	if (V_VT(this) == VT_UI1)
		return V_UI1(this);

	if(isNull())
		return sal_Int8(0);
	OLEVariant varDest;

	varDest.ChangeType(VT_UI1, this);

	return V_UI1(&varDest);
}
// -----------------------------------------------------------------------------
sal_Int16 OLEVariant::getInt16() const
{
	if (V_VT(this) == VT_I2)
		return V_I2(this);

	if(isNull())
		return sal_Int16(0);
	OLEVariant varDest;

	varDest.ChangeType(VT_I2, this);

	return V_I2(&varDest);
}
// -----------------------------------------------------------------------------
sal_Int8 OLEVariant::getInt8() const
{
	if (V_VT(this) == VT_I1)
		return V_I1(this);

	if(isNull())
		return sal_Int8(0);

	OLEVariant varDest;

	varDest.ChangeType(VT_I1, this);

	return V_I1(&varDest);
}
// -----------------------------------------------------------------------------
sal_Int32 OLEVariant::getInt32() const
{
	if (V_VT(this) == VT_I4)
		return V_I4(this);

	if(isNull())
		return sal_Int32(0);

	OLEVariant varDest;

	varDest.ChangeType(VT_I4, this);

	return V_I4(&varDest);
}
// -----------------------------------------------------------------------------
sal_uInt32 OLEVariant::getUInt32() const
{
	if (V_VT(this) == VT_UI4)
		return V_UI4(this);

	if(isNull())
		return sal_uInt32(0);

	OLEVariant varDest;

	varDest.ChangeType(VT_UI4, this);

	return V_UI4(&varDest);
}
// -----------------------------------------------------------------------------
float OLEVariant::getFloat() const
{
	if (V_VT(this) == VT_R4)
		return V_R4(this);

	if(isNull())
		return float(0);
	OLEVariant varDest;

	varDest.ChangeType(VT_R4, this);

	return V_R4(&varDest);
}
// -----------------------------------------------------------------------------
double OLEVariant::getDouble() const
{
	if (V_VT(this) == VT_R8)
		return V_R8(this);

	if(isNull())
		return double(0);
	OLEVariant varDest;

	varDest.ChangeType(VT_R8, this);

	return V_R8(&varDest);
}
// -----------------------------------------------------------------------------
double OLEVariant::getDate() const
{
	if (V_VT(this) == VT_DATE)
		return V_DATE(this);

	if(isNull())
		return double(0);
	OLEVariant varDest;

	varDest.ChangeType(VT_DATE, this);

	return V_DATE(&varDest);
}
// -----------------------------------------------------------------------------
CY OLEVariant::getCurrency() const
{
	if (V_VT(this) == VT_CY)
		return V_CY(this);

	if(isNull())
	{
		CY aVar;
		aVar.int64 = sal_Int64(0);
		return aVar;
	}
	OLEVariant varDest;

	varDest.ChangeType(VT_CY, this);

	return V_CY(&varDest);
}
// -----------------------------------------------------------------------------
SAFEARRAY* OLEVariant::getUI1SAFEARRAYPtr() const
{
	if (V_VT(this) == (VT_ARRAY|VT_UI1))
		return V_ARRAY(this);

	if(isNull())
		return (0);
	OLEVariant varDest;

	varDest.ChangeType((VT_ARRAY|VT_UI1), this);

	return V_ARRAY(&varDest);
}
// -----------------------------------------------------------------------------
::com::sun::star::uno::Any OLEVariant::makeAny() const
{
    ::com::sun::star::uno::Any aValue;
    switch (V_VT(this))
    {
	    case VT_EMPTY:
	    case VT_NULL:
		    aValue.setValue(NULL, Type());
		    break;
	    case VT_I2:
		    aValue.setValue( & iVal, getCppuType( (sal_Int16*)0));
		    break;
	    case VT_I4:
		    aValue.setValue( & lVal, getCppuType( (sal_Int32*)0));
		    break;
	    case VT_R4:
		    aValue.setValue( & fltVal, getCppuType( (float*)0));
		    break;
	    case VT_R8:
		    aValue.setValue(& dblVal, getCppuType( (double*)0));
		    break;
	    case VT_CY:
         {
             Currency cy(cyVal.int64);
             aValue <<= cy;
		    break;
         }
	    case VT_DATE:
         {
             aValue <<= (::com::sun::star::util::Date)*this;
		    break;
         }
	    case VT_BSTR:
	    {
		    OUString b(reinterpret_cast<const sal_Unicode*>(bstrVal));
		    aValue.setValue( &b, getCppuType( &b));
		    break;
	    }
	    case VT_BOOL:
	    {
		    sal_Bool b= boolVal == VARIANT_TRUE;
		    aValue.setValue( &b, getCppuType( &b));
		    break;
	    }
	    case VT_I1:
		    aValue.setValue( & cVal, getCppuType((sal_Int8*)0));
		    break;
	    case VT_UI1: // there is no unsigned char in UNO
		    aValue.setValue( & bVal, getCppuType( (sal_Int8*)0));
		    break;
	    case VT_UI2:
		    aValue.setValue( & uiVal, getCppuType( (sal_uInt16*)0));
		    break;
	    case VT_UI4:
		    aValue.setValue( & ulVal, getCppuType( (sal_uInt32*)0));
		    break;
	    case VT_INT:
		    aValue.setValue( & intVal, getCppuType( (sal_Int32*)0));
		    break;
	    case VT_UINT:
		    aValue.setValue( & uintVal, getCppuType( (sal_uInt32*)0));
		    break;
	    case VT_VOID:
		    aValue.setValue( NULL, Type());
		    break;
         case VT_DECIMAL:
         {
             Decimal dec;
             dec.Scale = decVal.scale;
             dec.Sign = decVal.sign;
             dec.LowValue = decVal.Lo32;
             dec.MiddleValue = decVal.Mid32;
             dec.HighValue = decVal.Hi32;
             aValue <<= dec;
             break;
         }

	    default:
		    break;
    }
    return aValue;
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------