xref: /aoo41x/main/connectivity/source/inc/file/fanalyzer.hxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _CONNECTIVITY_FILE_FANALYZER_HXX_
#define _CONNECTIVITY_FILE_FANALYZER_HXX_

#include "file/fcomp.hxx"
#include "file/filedllapi.hxx"

namespace connectivity
{
	namespace file
	{
		class OConnection;
		class OOO_DLLPUBLIC_FILE OSQLAnalyzer
		{
			typedef ::std::list<OEvaluateSet*>		OEvaluateSetList;
			typedef ::std::pair< ::vos::ORef<OPredicateCompiler>,::vos::ORef<OPredicateInterpreter> > TPredicates;

			::std::vector< TPredicates >		m_aSelectionEvaluations;
			::vos::ORef<OPredicateCompiler>		m_aCompiler;
			::vos::ORef<OPredicateInterpreter>	m_aInterpreter;
            OConnection*                        m_pConnection;

			mutable sal_Bool 					m_bHasSelectionCode;
			mutable sal_Bool 					m_bSelectionFirstTime;

			void bindRow(OCodeList& rCodeList,const OValueRefRow& _pRow,OEvaluateSetList& _rEvaluateSetList);

		public:
			OSQLAnalyzer(OConnection* _pConnection);
			virtual ~OSQLAnalyzer();
			inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
				{ return ::rtl_allocateMemory( nSize ); }
			inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint ) SAL_THROW( () )
				{ return _pHint; }
			inline static void SAL_CALL	operator delete( void *	pMem ) SAL_THROW( () )
				{ ::rtl_freeMemory( pMem ); }
			inline static void SAL_CALL operator delete( void * /*pMem*/,void* /*_pHint*/ ) SAL_THROW( () )
				{  }

            OConnection* getConnection() const { return m_pConnection; }
			void describeParam(::vos::ORef<OSQLColumns> rParameterColumns); // genauere Beschreibung der Parameter
			::std::vector<sal_Int32>* bindEvaluationRow(OValueRefRow& _pRow);					// Anbinden einer Ergebniszeile an die Restrictions
			/** bind the select columns if they contain a function which needs a row value
				@param	_pRow	the result row
			*/
			void bindSelectRow(const OValueRefRow& _pRow);

			/** binds the row to parameter for the restrictions
				@param	_pRow	the parameter row
			*/
			void bindParameterRow(OValueRefRow& _pRow);

			void setIndexes(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes);

			void dispose();
			void start(OSQLParseNode* pSQLParseNode);
			void clean();
			virtual sal_Bool hasRestriction() const;
			virtual sal_Bool hasFunctions() const;
			inline sal_Bool evaluateRestriction()	{ return m_aInterpreter->start(); }
			void setSelectionEvaluationResult(OValueRefRow& _pRow,const ::std::vector<sal_Int32>& _rColumnMapping);
			void setOrigColumns(const OFileColumns& rCols);
			virtual OOperandAttr* createOperandAttr(sal_Int32 _nPos,
													const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xCol,
													const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes=NULL);
		};
	}
}
#endif // _CONNECTIVITY_FILE_FANALYZER_HXX_