| /************************************************************** |
| * |
| * 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 <tools/urlobj.hxx> |
| |
| |
| 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<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; |
| ::std::vector<sal_Int32> 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_ |
| |
