connectivity/source/inc/flat/ETable.hxx

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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_CONNECTIVITY_SOURCE_INC_FLAT_ETABLE_HXX
  21 #define INCLUDED_CONNECTIVITY_SOURCE_INC_FLAT_ETABLE_HXX
  22
  23 #include <file/FTable.hxx>
  24 #include <flat/EConnection.hxx>
  25 #include <connectivity/CommonTools.hxx>
  26 #include <file/quotedstring.hxx>
  27 #include <unotools/syslocale.hxx>
  28 #include <com/sun/star/util/XNumberFormatter.hpp>
  29
  30 namespace connectivity::flat
  31     {
  32         typedef file::OFileTable OFlatTable_BASE;
  33         class OFlatConnection;
  34
  35         typedef std::pair<sal_Int32, sal_Int32> TRowPositionInFile;
  36
  37         class OFlatTable :  public OFlatTable_BASE
  38         {
  39             // maps a row position to a file position
  40             // row n is positions [m_aRowPosToFilePos[n]->first, m_aRowPosToFilePos[n]->second) in file
  41             // "real" row indexes start at 1; for the purposes of m_aRowPosToFilePos, row 0 is headers
  42             std::vector<TRowPositionInFile>
  43                                             m_aRowPosToFilePos;
  44             std::vector<sal_Int32>        m_aTypes;       // holds all type for columns just to avoid to ask the propertyset
  45             std::vector<sal_Int32>        m_aPrecisions;  // same as aboth
  46             std::vector<sal_Int32>        m_aScales;
  47             QuotedTokenizedString           m_aCurrentLine;
  48             css::uno::Reference< css::util::XNumberFormatter > m_xNumberFormatter;
  49             css::util::Date                 m_aNullDate;
  50             sal_Int32                       m_nRowPos;
  51             sal_Int32                       m_nMaxRowCount; // will be set if stream is once eof
  52             sal_Unicode                     m_cStringDelimiter;     // delimiter for strings m_cStringDelimiter blabla m_cStringDelimiter
  53             sal_Unicode                     m_cFieldDelimiter;      // look at the name
  54             bool                            m_bNeedToReadLine;
  55         private:
  56             void fillColumns(const css::lang::Locale& _aLocale);
  57             bool readLine(sal_Int32 *pEndPos, sal_Int32 *pStartPos, bool nonEmpty = false);
  58             void setRowPos(std::vector<TRowPositionInFile>::size_type rowNum, const TRowPositionInFile &rowPos);
  59             void impl_fillColumnInfo_nothrow(QuotedTokenizedString const & aFirstLine, sal_Int32& nStartPosFirstLine, sal_Int32& nStartPosFirstLine2,
  60                                              sal_Int32& io_nType, sal_Int32& io_nPrecisions, sal_Int32& io_nScales, OUString& o_sTypeName,
  61                                              const sal_Unicode cDecimalDelimiter, const sal_Unicode cThousandDelimiter, const CharClass& aCharClass);
  62             OFlatConnection* getFlatConnection()
  63             {
  64 #if OSL_DEBUG_LEVEL > 0
  65                 OFlatConnection* pConnection = dynamic_cast<OFlatConnection*>(m_pConnection);
  66                 assert(pConnection);
  67 #else
  68                 OFlatConnection* pConnection = static_cast<OFlatConnection*>(m_pConnection);
  69 #endif
  70                 return pConnection;
  71             }
  72         public:
  73             virtual void refreshColumns() override;
  74
  75         public:
  76             //  DECLARE_CTY_DEFAULTS( OFlatTable_BASE);
  77             OFlatTable( sdbcx::OCollection* _pTables,OFlatConnection* _pConnection,
  78                     const OUString& Name,
  79                     const OUString& Type,
  80                     const OUString& Description = OUString(),
  81                     const OUString& SchemaName = OUString(),
  82                     const OUString& CatalogName = OUString()
  83                 );
  84
  85             void construct() override; // can throw any exception
  86
  87             virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) override;
  88             virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) override;
  89             virtual void refreshHeader() override;
  90
  91             virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
  92             //XTypeProvider
  93             virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
  94             virtual void SAL_CALL disposing() override;
  95
  96             // css::lang::XUnoTunnel
  97             virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
  98             static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
  99
 100             OUString getEntry() const;
 101         };
 102
 103 }
 104 #endif // INCLUDED_CONNECTIVITY_SOURCE_INC_FLAT_ETABLE_HXX
 105
 106 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */