Quelle IParseContext.hxx Sprache: C

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* This file incorporates work covered by the following license notice:
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#ifndef INCLUDED_CONNECTIVITY_IPARSECONTEXT_HXX
#define INCLUDED_CONNECTIVITY_IPARSECONTEXT_HXX

#include <rtl/ustring.hxx>
#include <com/sun/star/lang/Locale.hpp>

namespace connectivity
{

    //= IParseContext

    class IParseContext
    {
    public:
        enum class ErrorCode
        {
            General,                // "Syntax error in SQL expression"
            ValueNoLike,            // "The value #1 can not be used with LIKE."
            FieldNoLike,            // "LIKE can not be used with this field."
            InvalidCompare,         // "The entered criterion can not be compared with this field."
            InvalidIntCompare,      // "The field can not be compared with a number."
            InvalidDateCompare,     // "The field can not be compared with a date."
            InvalidRealCompare,     // "The field can not be compared with a floating point number."
            InvalidTableNosuch,     // "The database does not contain a table named \"#\"."
                                            // Named like this to avoid conflict with a #define in the Windows system ODBC headers.
            InvalidTableOrQuery,     // "The database does contain neither a table nor a query named \"#\"."
            InvalidColumn,           // "The column \"#1\" is unknown in the table \"#2\"."
            InvalidTableExist,       // "The database already contains a table or view with name \"#\"."
            InvalidQueryExist        // "The database already contains a query with name \"#\".";
        };

        enum class InternationalKeyCode
        {
            None = 0,
            Like,
            Not,
            Null,
            True,
            False,
            Is,
            Between,
            Or,
            And,
            Avg,
            Count,
            Max,
            Min,
            Sum,
            Every,
            Any,
            Some,
            StdDevPop,
            StdDevSamp,
            VarSamp,
            VarPop,
            Collect,
            Fusion,
            Intersection
        };

    public:
        // retrieves language specific error messages
        virtual OUString getErrorMessage(ErrorCode _eCodes) const = 0;

        // retrieves language specific keyword strings (only ASCII allowed)
        virtual OString getIntlKeywordAscii(InternationalKeyCode _eKey) const = 0;

        // finds out, if we have an international keyword (only ASCII allowed)
        virtual InternationalKeyCode getIntlKeyCode(const OString& rToken) const = 0;

        /** gets a locale instance which should be used when parsing in the context specified by this instance
            <p>if this is not overridden by derived classes, it returns the static default locale.</p>
        */
        virtual css::lang::Locale getPreferredLocale( ) const = 0;

    protected:
        ~IParseContext() {}
    };
}

#endif // INCLUDED_CONNECTIVITY_IPARSECONTEXT_HXX

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