Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _CONNECTIVITY_FILE_FANALYZER_HXX_
      21             : #define _CONNECTIVITY_FILE_FANALYZER_HXX_
      22             : 
      23             : #include "file/fcomp.hxx"
      24             : #include "file/filedllapi.hxx"
      25             : 
      26             : namespace connectivity
      27             : {
      28             :     namespace file
      29             :     {
      30             :         class OConnection;
      31             :         class OOO_DLLPUBLIC_FILE OSQLAnalyzer
      32             :         {
      33             :             typedef ::std::list<OEvaluateSet*>      OEvaluateSetList;
      34             :             typedef ::std::pair< ::rtl::Reference<OPredicateCompiler>,::rtl::Reference<OPredicateInterpreter> > TPredicates;
      35             : 
      36             :             ::std::vector< TPredicates >        m_aSelectionEvaluations;
      37             :             ::rtl::Reference<OPredicateCompiler>        m_aCompiler;
      38             :             ::rtl::Reference<OPredicateInterpreter> m_aInterpreter;
      39             :             OConnection*                        m_pConnection;
      40             : 
      41             :             mutable sal_Bool                    m_bHasSelectionCode;
      42             :             mutable sal_Bool                    m_bSelectionFirstTime;
      43             : 
      44             :             void bindRow(OCodeList& rCodeList,const OValueRefRow& _pRow,OEvaluateSetList& _rEvaluateSetList);
      45             : 
      46             :         public:
      47             :             OSQLAnalyzer(OConnection* _pConnection);
      48             :             virtual ~OSQLAnalyzer();
      49           0 :             inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW(())
      50           0 :                 { return ::rtl_allocateMemory( nSize ); }
      51             :             inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint ) SAL_THROW(())
      52             :                 { return _pHint; }
      53           0 :             inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW(())
      54           0 :                 { ::rtl_freeMemory( pMem ); }
      55             :             inline static void SAL_CALL operator delete( void * /*pMem*/,void* /*_pHint*/ ) SAL_THROW(())
      56             :                 {  }
      57             : 
      58           0 :             OConnection* getConnection() const { return m_pConnection; }
      59             :             ::std::vector<sal_Int32>* bindEvaluationRow(OValueRefRow& _pRow); // Bind an evaluation row to the restriction
      60             :             /** bind the select columns if they contain a function which needs a row value
      61             :                 @param  _pRow   the result row
      62             :             */
      63             :             void bindSelectRow(const OValueRefRow& _pRow);
      64             : 
      65             :             /** binds the row to parameter for the restrictions
      66             :                 @param  _pRow   the parameter row
      67             :             */
      68             :             void bindParameterRow(OValueRefRow& _pRow);
      69             : 
      70             :             void setIndexes(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes);
      71             : 
      72             :             void dispose();
      73             :             void start(OSQLParseNode* pSQLParseNode);
      74             :             virtual sal_Bool hasRestriction() const;
      75             :             virtual sal_Bool hasFunctions() const;
      76           0 :             inline sal_Bool evaluateRestriction()   { return m_aInterpreter->start(); }
      77             :             void setSelectionEvaluationResult(OValueRefRow& _pRow,const ::std::vector<sal_Int32>& _rColumnMapping);
      78             :             void setOrigColumns(const OFileColumns& rCols);
      79             :             virtual OOperandAttr* createOperandAttr(sal_Int32 _nPos,
      80             :                                                     const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xCol,
      81             :                                                     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes=NULL);
      82             :         };
      83             :     }
      84             : }
      85             : #endif // _CONNECTIVITY_FILE_FANALYZER_HXX_
      86             : 
      87             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */