namespace gpdxl
{
	using namespace gpos;

	XERCES_CPP_NAMESPACE_USE

	//---------------------------------------------------------------------------
	//	@class:
	//		CParseHandlerLogicalProject
	//
	//	@doc:
	//		Parse handler for parsing a logical project operator
	//
	//---------------------------------------------------------------------------
	class CParseHandlerLogicalProject : public CParseHandlerLogicalOp
	{
		private:


			// private copy ctor
			CParseHandlerLogicalProject(const CParseHandlerLogicalProject &);

			// process the start of an element
			void StartElement
				(
					const XMLCh* const element_uri, 		// URI of element's namespace
 					const XMLCh* const element_local_name,	// local part of element's name
					const XMLCh* const element_qname,		// element's qname
					const Attributes& attr				// element's attributes
				);

			// process the end of an element
			void EndElement
				(
					const XMLCh* const element_uri, 		// URI of element's namespace
					const XMLCh* const element_local_name,	// local part of element's name
					const XMLCh* const element_qname		// element's qname
				);

		public:
			// ctor/dtor
			CParseHandlerLogicalProject
				(
				CMemoryPool *mp,
				CParseHandlerManager *parse_handler_mgr,
				CParseHandlerBase *parse_handler_root
				);

			~CParseHandlerLogicalProject();
	};
}

#endif // !GPDXL_CParseHandlerLogicalProject_H

// EOF
