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#ifndef SVX_SQLPARSERCLIENT_HXX
#define SVX_SQLPARSERCLIENT_HXX

#include "dbtoolsclient.hxx"
#include "ParseContext.hxx"
#include <com/sun/star/lang/XMultiServiceFactory.hpp>

//........................................................................
namespace svxform
{
//........................................................................

	//====================================================================
	//= OSQLParserClient
	//====================================================================
	class OSQLParserClient : public ODbtoolsClient
							,public ::svxform::OParseContextClient
	{
	private:
		//add by BerryJia for fixing Bug97420 Time:2002-9-12-11:00(PRC time)
		::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xORB;

	protected:
		mutable ::rtl::Reference< ::connectivity::simple::ISQLParser >	m_xParser;

	protected:
		OSQLParserClient(
			const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB);
        virtual bool ensureLoaded() const;

	protected:
		inline ::rtl::Reference< ::connectivity::simple::ISQLParseNode > predicateTree(
				::rtl::OUString& _rErrorMessage,
				const ::rtl::OUString& _rStatement,
				const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& _rxFormatter,
				const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& _rxField
			) const
		{
			::rtl::Reference< ::connectivity::simple::ISQLParseNode > xReturn;
            if ( ensureLoaded() )
				xReturn = m_xParser->predicateTree(_rErrorMessage, _rStatement, _rxFormatter, _rxField);
			return xReturn;
		}
	};

//........................................................................
}	// namespace svxform
//........................................................................

#endif // SVX_SQLPARSERCLIENT_HXX


