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 *
 * 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
 *
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 *
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 *
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 * 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>
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#ifndef _CONNECTIVITY_ADO_AOLEVARIANT_HXX_
#define _CONNECTIVITY_ADO_AOLEVARIANT_HXX_

#include <sal/types.h>
#ifdef __MINGW32__
#include <windows.h>
#endif
#include <rtl/ustring.hxx>
#include <com/sun/star/uno/Sequence.hxx>

#include "ado_pre_sys_include.h"
#include <oaidl.h>
#include "ado_post_sys_include.h"

namespace com
{
    namespace sun
    {
        namespace star
        {
            namespace util
            {
                struct Date;
                struct Time;
                struct DateTime;
            }
        }
    }
}
namespace connectivity
{
    namespace ado
    {
        class OLEString
        {
            BSTR m_sStr;
        public:
            OLEString();
            OLEString(const BSTR& _sBStr);
            OLEString(const ::rtl::OUString& _sBStr);
            OLEString(const OLEString& _rRh)
            {
                OLEString::operator=(_rRh);
            }
            ~OLEString();
            OLEString& operator=(const ::rtl::OUString& _rSrc);
            OLEString& operator=(const BSTR& _rSrc);
            OLEString& operator=(const OLEString& _rSrc);
            operator ::rtl::OUString() const;
            operator BSTR() const;
            BSTR* operator &();
            sal_Int32 length() const;
        };

        class OLEVariant	:	public ::tagVARIANT
        {
        public:
            OLEVariant();
            OLEVariant(const VARIANT& varSrc);
            OLEVariant(const OLEVariant& varSrc)	;
            OLEVariant(sal_Bool x)	;
            OLEVariant(sal_Int8 n)	;
            OLEVariant(sal_Int16 n)	;
            OLEVariant(sal_Int32 n)	;
            OLEVariant(sal_Int64 x)	;

            OLEVariant(const rtl::OUString& us)	;
            ~OLEVariant()					;
            OLEVariant(const ::com::sun::star::util::Date& x );
            OLEVariant(const ::com::sun::star::util::Time& x );
            OLEVariant(const ::com::sun::star::util::DateTime& x );
            OLEVariant(const float &x);
            OLEVariant(const double &x);
            OLEVariant(IDispatch* pDispInterface);
            OLEVariant(const ::com::sun::star::uno::Sequence< sal_Int8 >& x);
            OLEVariant& operator=(const OLEVariant& varSrc);
            // Assign a const VARIANT& (::VariantCopy handles everything)
            //
            OLEVariant& operator=(const tagVARIANT& varSrc);
            // Assign a const VARIANT* (::VariantCopy handles everything)
            //
            OLEVariant& operator=(const VARIANT* pSrc);
            void setByte(sal_uInt8 n)				;
            void setInt16(sal_Int16 n)				;
            void setInt32(sal_Int32 n)				;
            void setFloat(float f)					;
            void setDouble(double d)				;
            void setDate(DATE d)					;
            void setChar(unsigned char a)			;
            void setCurrency(double aCur)			;
            void setBool(sal_Bool b)				;
            void setString(const rtl::OUString& us)	;
            void setNoArg()							;

            void setIDispatch(IDispatch* pDispInterface);
            void setNull()	 ;
            void setEmpty()	 ;

            void setUI1SAFEARRAYPtr(SAFEARRAY* pSafeAr);
            void setArray(SAFEARRAY* pSafeArray, VARTYPE vtType);
            sal_Bool isNull() const  ;
            sal_Bool isEmpty() const ;

            VARTYPE getType() const ;
            void ChangeType(VARTYPE vartype, const OLEVariant* pSrc);


            operator ::rtl::OUString() const;

            operator sal_Bool()		const {	return getBool();	}
            operator sal_Int8()		const {	return getInt8();	}
            operator sal_Int16()	const {	return getInt16();	}
            operator sal_Int32() 	const {	return getInt32();	}
            operator float()		const {	return getFloat();	}
            operator double()		const {	return getDouble();	}

            operator ::com::sun::star::uno::Sequence< sal_Int8 >() const;
            operator ::com::sun::star::util::Date() const ;
            operator ::com::sun::star::util::Time()	const ;
            operator ::com::sun::star::util::DateTime()const ;
            ::rtl::OUString getString()		const;
            sal_Bool		getBool()		const;
            IUnknown*		getIUnknown()	const;
            IDispatch*		getIDispatch()	const;
            sal_uInt8		getByte()		const;
            sal_Int16		getInt16()		const;
            sal_Int8		getInt8()		const;
            sal_Int32		getInt32()		const;
            sal_uInt32		getUInt32()		const;
            float			getFloat()		const;
            double			getDouble()		const;
            double			getDate()		const;
            CY				getCurrency()	const;
            SAFEARRAY*		getUI1SAFEARRAYPtr() const;

            static VARIANT_BOOL VariantBool(sal_Bool bEinBoolean);

        private:
            void CHS();

            void set(double n);

        };
    }
}

#endif // _CONNECTIVITY_ADO_AOLEVARIANT_HXX_