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#ifndef DBTOOLS_WARNINGSCONTAINER_HXX
#define DBTOOLS_WARNINGSCONTAINER_HXX

/** ==== begin UNO includes === **/
#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
#include <com/sun/star/sdb/SQLContext.hpp>
/** ==== end UNO includes === **/

#include "connectivity/dbtoolsdllapi.hxx"

//.........................................................................
namespace dbtools
{
//.........................................................................

    //=====================================================================
    //= IWarningsContainer
    //=====================================================================
    class SAL_NO_VTABLE IWarningsContainer
    {
    public:
        virtual void appendWarning(const ::com::sun::star::sdbc::SQLException& _rWarning) = 0;
        virtual void appendWarning(const ::com::sun::star::sdbc::SQLWarning& _rWarning) = 0;
        virtual void appendWarning(const ::com::sun::star::sdb::SQLContext& _rContext) = 0;

    protected:
        ~IWarningsContainer() {}
    };

    //====================================================================
    //= WarningsContainer
    //====================================================================
    /** helper class for implementing XWarningsSupplier, which mixes own warnings with
        warnings obtained from an external instance
    */
    class OOO_DLLPUBLIC_DBTOOLS WarningsContainer : public IWarningsContainer
    {
    private:
        ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XWarningsSupplier >   m_xExternalWarnings;
        ::com::sun::star::uno::Any                                                      m_aOwnWarnings;

    public:
        WarningsContainer() { }
        WarningsContainer( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XWarningsSupplier >& _rxExternalWarnings )
            :m_xExternalWarnings( _rxExternalWarnings )
        {
        }
        virtual ~WarningsContainer();

        void setExternalWarnings( const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XWarningsSupplier >& _rxExternalWarnings )
        {
            m_xExternalWarnings = _rxExternalWarnings;
        }

        // convenience
        /** appends an SQLWarning instance to the chain
            @param  _rWarning
                the warning message
            @param  _pAsciiSQLState
                the SQLState of the warning
            @param  _rxContext
                the context of the warning
        */
        void appendWarning(
            const ::rtl::OUString& _rWarning,
            const sal_Char* _pAsciiSQLState,
            const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxContext );

        // IWarningsContainer
        virtual void appendWarning(const ::com::sun::star::sdbc::SQLException& _rWarning);
        virtual void appendWarning(const ::com::sun::star::sdbc::SQLWarning& _rWarning);
        virtual void appendWarning(const ::com::sun::star::sdb::SQLContext& _rContext);

        // XWarningsSupplier equivalents
        ::com::sun::star::uno::Any SAL_CALL getWarnings(  ) const;
        void SAL_CALL clearWarnings(  );
    };

//.........................................................................
}   // namespace dbtools
//.........................................................................

#endif // DBTOOLS_WARNINGSCONTAINER_HXX

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