1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _CONNECTIVITY_FILE_TABLE_HXX_ 25 #define _CONNECTIVITY_FILE_TABLE_HXX_ 26 27 #include "connectivity/sdbcx/VTable.hxx" 28 #include <com/sun/star/sdbc/XDatabaseMetaData.hpp> 29 #include <com/sun/star/lang/XUnoTunnel.hpp> 30 #ifndef _CONNECTIVITY_FILE_BCONNECTION_HXX_ 31 #include "file/FConnection.hxx" 32 #endif 33 #include "file/filedllapi.hxx" 34 #include <tools/stream.hxx> 35 #include "connectivity/FValue.hxx" 36 #include "TResultSetHelper.hxx" 37 38 namespace connectivity 39 { 40 namespace file 41 { 42 typedef connectivity::sdbcx::OTable OTable_TYPEDEF; 43 44 class OOO_DLLPUBLIC_FILE OFileTable : public OTable_TYPEDEF 45 { 46 protected: 47 OConnection* m_pConnection; 48 SvStream* m_pFileStream; 49 ::vos::ORef<OSQLColumns> m_aColumns; 50 sal_Int32 m_nFilePos; // aktuelle IResultSetHelper::Movement 51 sal_uInt8* m_pBuffer; 52 sal_uInt16 m_nBufferSize; // Groesse des ReadBuffer, wenn pBuffer != NULL 53 sal_Bool m_bWriteable; // svstream cann't say if we are writeable 54 // so we have to 55 56 virtual void FileClose(); 57 virtual ~OFileTable( ); 58 public: 59 virtual void refreshColumns(); 60 virtual void refreshKeys(); 61 virtual void refreshIndexes(); 62 public: 63 OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection); 64 OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection, 65 const ::rtl::OUString& _Name, 66 const ::rtl::OUString& _Type, 67 const ::rtl::OUString& _Description = ::rtl::OUString(), 68 const ::rtl::OUString& _SchemaName = ::rtl::OUString(), 69 const ::rtl::OUString& _CatalogName = ::rtl::OUString() 70 ); 71 72 //XInterface 73 virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException); 74 virtual void SAL_CALL acquire() throw(); 75 virtual void SAL_CALL release() throw(); 76 // ::cppu::OComponentHelper 77 virtual void SAL_CALL disposing(void); 78 getConnection() const79 OConnection* getConnection() const { return m_pConnection;} getCurrentLastPos() const80 virtual sal_Int32 getCurrentLastPos() const {return -1;} 81 82 virtual sal_Bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) = 0; 83 virtual sal_Bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, sal_Bool _bUseTableDefs,sal_Bool bRetrieveData) = 0; 84 getTableColumns() const85 ::vos::ORef<OSQLColumns> getTableColumns() const {return m_aColumns;} 86 virtual sal_Bool InsertRow(OValueRefVector& rRow, sal_Bool bFlush,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols); 87 virtual sal_Bool DeleteRow(const OSQLColumns& _rCols); 88 virtual sal_Bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess>& _xCols); 89 virtual void addColumn(const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>& descriptor); 90 virtual void dropColumn(sal_Int32 _nPos); 91 // refresh the header of file based tables to see changes done by someone 92 virtual void refreshHeader(); 93 getName()94 ::rtl::OUString SAL_CALL getName() throw() { return m_Name; } 95 getSchema()96 ::rtl::OUString getSchema() { return m_SchemaName; } isReadOnly() const97 sal_Bool isReadOnly() const { return !m_bWriteable; } 98 // m_pFileStream && !m_pFileStream->IsWritable(); } 99 // com::sun::star::lang::XUnoTunnel 100 virtual sal_Int64 SAL_CALL getSomething( const ::com::sun::star::uno::Sequence< sal_Int8 >& aIdentifier ) throw(::com::sun::star::uno::RuntimeException); 101 static ::com::sun::star::uno::Sequence< sal_Int8 > getUnoTunnelImplementationId(); 102 103 getFilePos() const104 sal_Int32 getFilePos() const { return m_nFilePos; } 105 106 public: 107 // helper 108 109 // creates a stream using ::utl::UcbStreamHelper::CreateStream, but the error is simplified 110 // (NULL or non-NULL is returned) 111 static SvStream* createStream_simpleError( const String& _rFileName, StreamMode _eOpenMode); 112 }; 113 } 114 } 115 #endif // _CONNECTIVITY_FILE_TABLE_HXX_ 116 117