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See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #ifndef _CONNECTIVITY_DBASE_TABLE_HXX_ #define _CONNECTIVITY_DBASE_TABLE_HXX_ #include "file/FTable.hxx" #include "connectivity/sdbcx/VColumn.hxx" #include "connectivity/CommonTools.hxx" #include namespace connectivity { namespace dbase { typedef file::OFileTable ODbaseTable_BASE; class ODbaseConnection; typedef ::std::map< ::rtl::OUString, ::com::sun::star::uno::Reference< ::com::sun::star::container::XNamed>, comphelper::UStringMixLess > OContainer; class ODbaseTable : public ODbaseTable_BASE { // The first byte of a dBase file specifies its type public: enum DBFType { dBaseIII = 0x03, dBaseIV = 0x04, dBaseV = 0x05, VisualFoxPro = 0x30, VisualFoxProAuto = 0x31, // Visual FoxPro with AutoIncrement field dBaseFS = 0x43, dBaseFSMemo = 0xB3, dBaseIIIMemo = 0x83, dBaseIVMemo = 0x8B, dBaseIVMemoSQL = 0x8E, FoxProMemo = 0xF5 }; enum DBFMemoType { MemodBaseIII = 0, MemodBaseIV, MemoFoxPro }; private: struct DBFHeader { /* Header struct */ DBFType db_typ; /* File type */ sal_uInt8 db_aedat[3]; /* Date of last change */ /* YY MM DD */ sal_uInt32 db_anz; /* Data set count */ sal_uInt16 db_kopf; /* Header length */ sal_uInt16 db_slng; /* Data set length */ sal_uInt8 db_frei[20]; /* Reserved */ }; struct DBFColumn { /* Column descriptors */ sal_uInt8 db_fnm[11]; /* Field name */ sal_uInt8 db_typ; /* Field type */ sal_uInt32 db_adr; /* Field address */ sal_uInt8 db_flng; /* Field length */ sal_uInt8 db_dez; /* Decimal places for N */ sal_uInt8 db_frei2[14]; /* Reserved */ }; struct DBFMemoHeader { DBFMemoType db_typ; /* File type */ sal_uInt32 db_next; /* Next free block */ sal_uInt16 db_size; /* Block size: dBase 3 fixed */ }; ::std::vector m_aTypes; // holds all types for columns just to avoid to ask the propertyset ::std::vector m_aPrecisions; // same as above ::std::vector m_aScales; ::std::vector m_aRealFieldLengths; DBFHeader m_aHeader; DBFMemoHeader m_aMemoHeader; SvStream* m_pMemoStream; rtl_TextEncoding m_eEncoding; sal_Bool m_bWriteableMemo; void alterColumn(sal_Int32 index, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor , const ::com::sun::star::uno::Reference< ::com::sun::star::sdbcx::XDataDescriptorFactory>& xOldColumn ); void readHeader(); void fillColumns(); String createTempFile(); void copyData(ODbaseTable* _pNewTable,sal_Int32 _nPos); sal_Bool CreateFile(const INetURLObject& aFile, sal_Bool& bCreateMemo); sal_Bool CreateMemoFile(const INetURLObject& aFile); sal_Bool HasMemoFields() const { return m_aHeader.db_typ > dBaseIV;} sal_Bool ReadMemoHeader(); sal_Bool ReadMemo(sal_uIntPtr nBlockNo, ORowSetValue& aVariable); sal_Bool WriteMemo(ORowSetValue& aVariable, sal_uIntPtr& rBlockNr); sal_Bool WriteBuffer(); sal_Bool UpdateBuffer(OValueRefVector& rRow, OValueRefRow pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols); ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet> isUniqueByColumnName(sal_Int32 _nColumnPos); void AllocBuffer(); void throwInvalidDbaseFormat(); void SAL_CALL renameImpl( const ::rtl::OUString& newName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException); void throwInvalidColumnType(const sal_uInt16 _nErrorId,const ::rtl::OUString& _sColumnName); protected: virtual void FileClose(); // using ::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper; public: virtual void refreshColumns(); virtual void refreshIndexes(); public: ODbaseTable( sdbcx::OCollection* _pTables,ODbaseConnection* _pConnection); ODbaseTable( sdbcx::OCollection* _pTables,ODbaseConnection* _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_Int32 getCurrentLastPos() const; virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos); virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool _bUseTableDefs,sal_Bool bRetrieveData); 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(); // XAlterTable virtual void SAL_CALL alterColumnByName( const ::rtl::OUString& colName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::NoSuchElementException, ::com::sun::star::uno::RuntimeException); virtual void SAL_CALL alterColumnByIndex( sal_Int32 index, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet >& descriptor ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException); // XRename virtual void SAL_CALL rename( const ::rtl::OUString& newName ) throw(::com::sun::star::sdbc::SQLException, ::com::sun::star::container::ElementExistException, ::com::sun::star::uno::RuntimeException); sal_Bool DropImpl(); sal_Bool CreateImpl(); virtual sal_Bool InsertRow(OValueRefVector& rRow, sal_Bool bFlush,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols); virtual sal_Bool DeleteRow(const OSQLColumns& _rCols); virtual sal_Bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols); virtual void addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor); virtual void dropColumn(sal_Int32 _nPos); static String getEntry(file::OConnection* _pConnection,const ::rtl::OUString& _sURL ); static sal_Bool Drop_Static(const ::rtl::OUString& _sUrl,sal_Bool _bHasMemoFields,sdbcx::OCollection* _pIndexes ); virtual void refreshHeader(); virtual ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XDatabaseMetaData> getMetaData() const; }; } } #endif // _CONNECTIVITY_DBASE_TABLE_HXX_ /* vim:set shiftwidth=4 softtabstop=4 expandtab: */