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#ifndef _DBACORE_RESULTCOLUMN_HXX_
#define _DBACORE_RESULTCOLUMN_HXX_

#ifndef _COM_SUN_STAR_SDBC_XRESULTSETMETADATA_HDL_
#include <com/sun/star/sdbc/XResultSetMetaData.hdl>
#endif
#ifndef _DBA_COREAPI_COLUMN_HXX_
#include <column.hxx>
#endif
#include <boost/optional.hpp>
namespace dbaccess
{
    //************************************************************
    //  OResultColumn
    //************************************************************
    class OResultColumn : public OColumn,
                          public ::comphelper::OPropertyArrayUsageHelper < OResultColumn >
    {
    protected:
        ::com::sun::star::uno::Reference < ::com::sun::star::sdbc::XResultSetMetaData > m_xMetaData;
        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData >   m_xDBMetaData;
        sal_Int32                   m_nPos;
        ::com::sun::star::uno::Any  m_aIsRowVersion;
        mutable ::boost::optional< sal_Bool > m_isSigned;
        mutable ::boost::optional< sal_Bool > m_isCurrency;
        mutable ::boost::optional< sal_Bool > m_bSearchable;
        mutable ::boost::optional< sal_Bool > m_isCaseSensitive;
        mutable ::boost::optional< sal_Bool > m_isReadOnly;
        mutable ::boost::optional< sal_Bool > m_isWritable;
        mutable ::boost::optional< sal_Bool > m_isDefinitelyWritable;
        mutable ::boost::optional< sal_Bool > m_isAutoIncrement;
        mutable ::boost::optional< sal_Int32 > m_isNullable;
        mutable ::boost::optional< ::rtl::OUString > m_sColumnLabel;
        mutable ::boost::optional< sal_Int32 > m_nColumnDisplaySize;
        mutable ::boost::optional< sal_Int32 > m_nColumnType;
        mutable ::boost::optional< sal_Int32 > m_nPrecision;
        mutable ::boost::optional< sal_Int32 > m_nScale;

        virtual ~OResultColumn();
    public:
        OResultColumn(
            const ::com::sun::star::uno::Reference < ::com::sun::star::sdbc::XResultSetMetaData >& _xMetaData,
            sal_Int32 _nPos,
            const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData >& _rxDBMeta );

    // com::sun::star::lang::XTypeProvider
        virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() throw (::com::sun::star::uno::RuntimeException);

    // com::sun::star::lang::XServiceInfo
        virtual ::rtl::OUString SAL_CALL getImplementationName(  ) throw(::com::sun::star::uno::RuntimeException);
        virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException);

    // cppu::OComponentHelper
        virtual void SAL_CALL disposing(void);

    // comphelper::OPropertyArrayUsageHelper
        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const;

    // cppu::OPropertySetHelper
        virtual ::cppu::IPropertyArrayHelper& SAL_CALL getInfoHelper();
        virtual void SAL_CALL getFastPropertyValue(
                                    ::com::sun::star::uno::Any& rValue,
                                    sal_Int32 nHandle
                                         ) const;

    private:
        void    impl_determineIsRowVersion_nothrow();

    protected:
        using ::cppu::OPropertySetHelper::getFastPropertyValue;
    };
}
#endif // _DBACORE_RESULTCOLUMN_HXX_