/************************************************************** * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the 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 { // der Typ einer dBase datei wird mit dem ersten Byte bestimmt public: enum DBFType { dBaseIII = 0x03, dBaseIV = 0x04, dBaseV = 0x05, VisualFoxPro = 0x30, VisualFoxProAuto = 0x31, // Visual FoxPro w. AutoIncrement field dBaseFS = 0x43, dBaseFSMemo = 0xB3, dBaseIIIMemo = 0x83, dBaseIVMemo = 0x8B, dBaseIVMemoSQL = 0x8E, FoxProMemo = 0xF5 }; enum DBFMemoType { MemodBaseIII = 0, MemodBaseIV, MemoFoxPro }; private: struct DBFHeader { /* Kopfsatz-Struktur */ DBFType db_typ; /* Dateityp */ sal_uInt8 db_aedat[3]; /* Datum der letzen Aenderung */ /* JJ MM TT */ sal_uInt32 db_anz; /* Anzahl der Saetze */ sal_uInt16 db_kopf; /* laenge Kopfsatz-Struktur */ sal_uInt16 db_slng; /* laenge der Daten-Saetze */ sal_uInt8 db_frei[20]; /* reserviert */ }; struct DBFColumn { /* Feldbezeichner */ sal_uInt8 db_fnm[11]; /* Feldname */ sal_uInt8 db_typ; /* Feldtyp */ sal_uInt32 db_adr; /* Feldadresse */ sal_uInt8 db_flng; /* Feldlaenge */ sal_uInt8 db_dez; /* Dezimalstellen fuer N */ sal_uInt8 db_frei2[14]; /* reserviert */ }; struct DBFMemoHeader { DBFMemoType db_typ; /* Dateityp */ sal_uInt32 db_next; /* naechster freier Block */ sal_uInt16 db_size; /* Blockgroesse: dBase 3 fest */ }; ::std::vector m_aTypes; // holds all type for columns just to avoid to ask the propertyset ::std::vector m_aPrecisions; // same as aboth ::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_