xref: /trunk/main/connectivity/source/inc/flat/ETable.hxx (revision 914d351e5f5b84e4342a86d6ab8d4aca7308b9bd)

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 * Licensed to the Apache Software Foundation (ASF) under one
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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
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#ifndef _CONNECTIVITY_FLAT_TABLE_HXX_
#define _CONNECTIVITY_FLAT_TABLE_HXX_

#include "file/FTable.hxx"
#include "connectivity/sdbcx/VColumn.hxx"
#include "connectivity/CommonTools.hxx"
#include <tools/urlobj.hxx>
#include "file/quotedstring.hxx"
#include <unotools/syslocale.hxx>

namespace connectivity
{
    namespace flat
    {
        typedef file::OFileTable OFlatTable_BASE;
        class OFlatConnection;

        typedef ::std::map< ::rtl::OUString,
                        ::com::sun::star::uno::Reference< ::com::sun::star::container::XNamed>, comphelper::UStringMixLess > OContainer;
        typedef ::std::map<sal_Int32, sal_Int32>    TRowPositionsInFile;

        class OFlatTable :  public OFlatTable_BASE
        {
            // maps a row position to a file position
            TRowPositionsInFile             m_aFilePosToEndLinePos;
            ::std::map<sal_Int32, TRowPositionsInFile::iterator>
                                            m_aRowPosToFilePos;
            ::std::vector<sal_Int32>        m_aTypes;       // holds all type for columns just to avoid to ask the propertyset
            ::std::vector<sal_Int32>        m_aPrecisions;  // same as aboth
            ::std::vector<sal_Int32>        m_aScales;
            QuotedTokenizedString           m_aCurrentLine;
            ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter > m_xNumberFormatter;
            ::com::sun::star::util::Date    m_aNullDate;
            sal_Int32                       m_nStartRowFilePos;
            sal_Int32                       m_nRowPos;
            sal_Int32                       m_nMaxRowCount; // will be set if stream is once eof
            sal_Unicode                     m_cStringDelimiter;     // delimiter for strings m_cStringDelimiter blabla m_cStringDelimiter
            sal_Unicode                     m_cFieldDelimiter;      // look at the name
            bool                            m_bNeedToReadLine;
        private:
            void fillColumns(const ::com::sun::star::lang::Locale& _aLocale);
            sal_Bool CreateFile(const INetURLObject& aFile, sal_Bool& bCreateMemo);
            sal_Bool readLine(sal_Int32& _rnCurrentPos);
            sal_Bool readLine(QuotedTokenizedString& line, sal_Int32& _rnCurrentPos);
            void impl_fillColumnInfo_nothrow(QuotedTokenizedString& aFirstLine,sal_Int32& nStartPosFirstLine,sal_Int32& nStartPosFirstLine2
                                             ,sal_Int32& io_nType,sal_Int32& io_nPrecisions,sal_Int32& io_nScales,String& o_sTypeName
                                             ,const sal_Unicode cDecimalDelimiter,const sal_Unicode cThousandDelimiter,const CharClass& aCharClass);
        public:
            virtual void refreshColumns();

        public:
            //  DECLARE_CTY_DEFAULTS( OFlatTable_BASE);
            OFlatTable( sdbcx::OCollection* _pTables,OFlatConnection* _pConnection,
                    const ::rtl::OUString& _Name,
                    const ::rtl::OUString& _Type,
                    const ::rtl::OUString& _Description = ::rtl::OUString(),
                    const ::rtl::OUString& _SchemaName = ::rtl::OUString(),
                    const ::rtl::OUString& _CatalogName = ::rtl::OUString()
                );

            void construct(); // can throw any exception

            virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos);
            virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool bIsTable,sal_Bool bRetrieveData);
            virtual void refreshHeader();

            virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
            //XTypeProvider
            virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes(  ) throw(::com::sun::star::uno::RuntimeException);
            virtual void SAL_CALL disposing(void);

            // com::sun::star::lang::XUnoTunnel
            virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException);
            static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId();

            String getEntry();
        };
    }
}
#endif // _CONNECTIVITY_FLAT_TABLE_HXX_