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+/*************************************************************************
+ *
+ * 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_FCOMP_HXX_
+#define _CONNECTIVITY_FILE_FCOMP_HXX_
+
+#include "file/fcode.hxx"
+#include "file/filedllapi.hxx"
+#ifndef _LIST_
+#include <list>
+#endif
+
+namespace connectivity
+{
+ class OSQLParseNode;
+ namespace file
+ {
+ class OCode;
+ class OOperand;
+ class OSQLAnalyzer;
+ typedef::std::vector<OCode*> OCodeList;
+
+ class OPredicateCompiler : public ::vos::OReference
+ {
+ friend class OPredicateInterpreter;
+ friend class OSQLAnalyzer;
+
+ OCodeList m_aCodeList;
+ OFileColumns m_orgColumns; // in filecurs this are the filecolumns
+ OSQLAnalyzer* m_pAnalyzer;
+ ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess> m_xIndexes;
+ sal_Int32 m_nParamCounter;
+ sal_Bool m_bORCondition;
+ public:
+ OPredicateCompiler(OSQLAnalyzer* pAnalyzer);
+
+ virtual ~OPredicateCompiler();
+
+ 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( () )
+ { }
+ void dispose();
+
+ void start(connectivity::OSQLParseNode* pSQLParseNode);
+ OOperand* execute(connectivity::OSQLParseNode* pPredicateNode);
+
+ void Clean();
+ sal_Bool isClean() const {return m_aCodeList.empty();}
+ sal_Bool hasCode() const {return !isClean();}
+ sal_Bool hasORCondition() const {return m_bORCondition;}
+ void setOrigColumns(const OFileColumns& rCols) { m_orgColumns = rCols; }
+ const OFileColumns getOrigColumns() const { return m_orgColumns; }
+ protected:
+ OOperand* execute_COMPARE(connectivity::OSQLParseNode* pPredicateNode) throw( ::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ OOperand* execute_LIKE(connectivity::OSQLParseNode* pPredicateNode) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ OOperand* execute_BETWEEN(connectivity::OSQLParseNode* pPredicateNode) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ OOperand* execute_ISNULL(connectivity::OSQLParseNode* pPredicateNode) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ OOperand* execute_Operand(connectivity::OSQLParseNode* pPredicateNode) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ OOperand* execute_Fold(OSQLParseNode* pPredicateNode) throw( ::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ OOperand* executeFunction(OSQLParseNode* pPredicateNode) throw( ::com::sun::star::sdbc::SQLException, ::com::sun::star::uno::RuntimeException);
+ };
+
+
+ class OPredicateInterpreter :
+ public ::vos::OReference
+ {
+ OCodeStack m_aStack;
+ ::vos::ORef<OPredicateCompiler> m_rCompiler;
+
+ public:
+ OPredicateInterpreter(const ::vos::ORef<OPredicateCompiler>& rComp) : m_rCompiler(rComp){}
+ virtual ~OPredicateInterpreter();
+
+ sal_Bool evaluate(OCodeList& rCodeList);
+ void evaluateSelection(OCodeList& rCodeList,ORowSetValueDecoratorRef& _rVal);
+
+ inline sal_Bool start()
+ {
+ return evaluate(m_rCompiler->m_aCodeList);
+ }
+
+ inline void startSelection(ORowSetValueDecoratorRef& _rVal)
+ {
+ return evaluateSelection(m_rCompiler->m_aCodeList,_rVal);
+ }
+
+
+ };
+ }
+}
+#endif // _CONNECTIVITY_FILE_FCOMP_HXX_
+