connectivity/source/inc/flat/ETable.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  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/sdbcx/VColumn.hxx>
  26 #include <connectivity/CommonTools.hxx>
  27 #include <tools/urlobj.hxx>
  28 #include "file/quotedstring.hxx"
  29 #include <unotools/syslocale.hxx>
  30
  31 namespace connectivity
  32 {
  33     namespace flat
  34     {
  35         typedef file::OFileTable OFlatTable_BASE;
  36         class OFlatConnection;
  37
  38         typedef ::std::pair<sal_Int32, sal_Int32> TRowPositionInFile;
  39
  40         class OFlatTable :  public OFlatTable_BASE
  41         {
  42             // maps a row position to a file position
  43             // row n is positions [m_aRowPosToFilePos[n]->first, m_aRowPosToFilePos[n]->second) in file
  44             // "real" row indexes start at 1; for the purposes of m_aRowPosToFilePos, row 0 is headers
  45             ::std::vector<TRowPositionInFile>
  46                                             m_aRowPosToFilePos;
  47             ::std::vector<sal_Int32>        m_aTypes;       // holds all type for columns just to avoid to ask the propertyset
  48             ::std::vector<sal_Int32>        m_aPrecisions;  // same as aboth
  49             ::std::vector<sal_Int32>        m_aScales;
  50             QuotedTokenizedString           m_aCurrentLine;
  51             ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > m_xNumberFormatter;
  52             ::com::sun::star::util::Date    m_aNullDate;
  53             sal_Int32                       m_nRowPos;
  54             sal_Int32                       m_nMaxRowCount; // will be set if stream is once eof
  55             sal_Unicode                     m_cStringDelimiter;     // delimiter for strings m_cStringDelimiter blabla m_cStringDelimiter
  56             sal_Unicode                     m_cFieldDelimiter;      // look at the name
  57             bool                            m_bNeedToReadLine;
  58         private:
  59             void fillColumns(const ::com::sun::star::lang::Locale& _aLocale);
  60             bool CreateFile(const INetURLObject& aFile, bool& bCreateMemo);
  61             bool readLine(sal_Int32 *pEndPos = NULL, sal_Int32 *pStartPos = NULL, bool nonEmpty = false);
  62             void setRowPos(::std::vector<TRowPositionInFile>::size_type rowNum, const TRowPositionInFile &rowPos);
  63             void impl_fillColumnInfo_nothrow(QuotedTokenizedString& aFirstLine, sal_Int32& nStartPosFirstLine, sal_Int32& nStartPosFirstLine2,
  64                                              sal_Int32& io_nType, sal_Int32& io_nPrecisions, sal_Int32& io_nScales, OUString& o_sTypeName,
  65                                              const sal_Unicode cDecimalDelimiter, const sal_Unicode cThousandDelimiter, const CharClass& aCharClass);
  66             OFlatConnection* getFlatConnection()
  67             {
  68 #if OSL_DEBUG_LEVEL > 0
  69                 OFlatConnection* pConnection = dynamic_cast<OFlatConnection*>(m_pConnection);
  70                 assert(pConnection);
  71 #else
  72                 OFlatConnection* pConnection = static_cast<OFlatConnection*>(m_pConnection);
  73 #endif
  74                 return pConnection;
  75             }
  76         public:
  77             virtual void refreshColumns() SAL_OVERRIDE;
  78
  79         public:
  80             //  DECLARE_CTY_DEFAULTS( OFlatTable_BASE);
  81             OFlatTable( sdbcx::OCollection* _pTables,OFlatConnection* _pConnection,
  82                     const OUString& _Name,
  83                     const OUString& _Type,
  84                     const OUString& _Description = OUString(),
  85                     const OUString& _SchemaName = OUString(),
  86                     const OUString& _CatalogName = OUString()
  87                 );
  88
  89             void construct() SAL_OVERRIDE; // can throw any exception
  90
  91             virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) SAL_OVERRIDE;
  92             virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bIsTable, bool bRetrieveData) SAL_OVERRIDE;
  93             virtual void refreshHeader() SAL_OVERRIDE;
  94
  95             virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  96             //XTypeProvider
  97             virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  98             virtual void SAL_CALL disposing() SAL_OVERRIDE;
  99
 100             // com::sun::star::lang::XUnoTunnel
 101             virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
 102             static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();
 103
 104             OUString getEntry();
 105         };
 106     }
 107 }
 108 #endif // INCLUDED_CONNECTIVITY_SOURCE_INC_FLAT_ETABLE_HXX
 109
 110 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */