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       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                 :         88 :             inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW(())
      50                 :         88 :                 { return ::rtl_allocateMemory( nSize ); }
      51                 :            :             inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint ) SAL_THROW(())
      52                 :            :                 { return _pHint; }
      53                 :         88 :             inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW(())
      54                 :         88 :                 { ::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                 :         36 :             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: */