connectivity/source/inc/file/fanalyzer.hxx

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  30
  31 #ifndef _CONNECTIVITY_FILE_FANALYZER_HXX_
  32 #define _CONNECTIVITY_FILE_FANALYZER_HXX_
  33
  34 #include "file/fcomp.hxx"
  35 #include "file/filedllapi.hxx"
  36
  37 namespace connectivity
  38 {
  39     namespace file
  40     {
  41         class OConnection;
  42         class OOO_DLLPUBLIC_FILE OSQLAnalyzer
  43         {
  44             typedef ::std::list<OEvaluateSet*>          OEvaluateSetList;
  45             typedef ::std::pair< ::vos::ORef<OPredicateCompiler>,::vos::ORef<OPredicateInterpreter> > TPredicates;
  46
  47             ::std::vector< TPredicates >                m_aSelectionEvaluations;
  48             ::vos::ORef<OPredicateCompiler>             m_aCompiler;
  49             ::vos::ORef<OPredicateInterpreter>  m_aInterpreter;
  50             OConnection*                        m_pConnection;
  51
  52             mutable sal_Bool                                    m_bHasSelectionCode;
  53             mutable sal_Bool                                    m_bSelectionFirstTime;
  54
  55             void bindRow(OCodeList& rCodeList,const OValueRefRow& _pRow,OEvaluateSetList& _rEvaluateSetList);
  56
  57         public:
  58             OSQLAnalyzer(OConnection* _pConnection);
  59             virtual ~OSQLAnalyzer();
  60             inline static void * SAL_CALL operator new( size_t nSize ) SAL_THROW( () )
  61                 { return ::rtl_allocateMemory( nSize ); }
  62             inline static void * SAL_CALL operator new( size_t /*nSize*/,void* _pHint ) SAL_THROW( () )
  63                 { return _pHint; }
  64             inline static void SAL_CALL operator delete( void * pMem ) SAL_THROW( () )
  65                 { ::rtl_freeMemory( pMem ); }
  66             inline static void SAL_CALL operator delete( void * /*pMem*/,void* /*_pHint*/ ) SAL_THROW( () )
  67                 {  }
  68
  69             OConnection* getConnection() const { return m_pConnection; }
  70             void describeParam(::vos::ORef<OSQLColumns> rParameterColumns); // genauere Beschreibung der Parameter
  71             ::std::vector<sal_Int32>* bindEvaluationRow(OValueRefRow& _pRow);                                   // Anbinden einer Ergebniszeile an die Restrictions
  72             /** bind the select columns if they contain a function which needs a row value
  73                 @param  _pRow   the result row
  74             */
  75             void bindSelectRow(const OValueRefRow& _pRow);
  76
  77             /** binds the row to parameter for the restrictions
  78                 @param  _pRow   the parameter row
  79             */
  80             void bindParameterRow(OValueRefRow& _pRow);
  81
  82             void setIndexes(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes);
  83
  84             void dispose();
  85             void start(OSQLParseNode* pSQLParseNode);
  86             void clean();
  87             virtual BOOL hasRestriction() const;
  88             virtual BOOL hasFunctions() const;
  89             inline BOOL evaluateRestriction()   { return m_aInterpreter->start(); }
  90             void setSelectionEvaluationResult(OValueRefRow& _pRow,const ::std::vector<sal_Int32>& _rColumnMapping);
  91             void setOrigColumns(const OFileColumns& rCols);
  92             virtual OOperandAttr* createOperandAttr(sal_Int32 _nPos,
  93                                                     const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& _xCol,
  94                                                     const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess>& _xIndexes=NULL);
  95         };
  96     }
  97 }
  98 #endif // _CONNECTIVITY_FILE_FANALYZER_HXX_
  99