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Diffstat (limited to 'connectivity/source/inc/file/FTable.hxx')
| -rw-r--r-- | connectivity/source/inc/file/FTable.hxx | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/connectivity/source/inc/file/FTable.hxx b/connectivity/source/inc/file/FTable.hxx new file mode 100644 index 000000000..4f925f799 --- /dev/null +++ b/connectivity/source/inc/file/FTable.hxx @@ -0,0 +1,103 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#pragma once + +#include <connectivity/sdbcx/VTable.hxx> +#include <file/FConnection.hxx> +#include <file/filedllapi.hxx> +#include <tools/stream.hxx> +#include <connectivity/FValue.hxx> +#include <TResultSetHelper.hxx> + +namespace connectivity::file + { + typedef connectivity::sdbcx::OTable OTable_TYPEDEF; + + class OOO_DLLPUBLIC_FILE OFileTable : public OTable_TYPEDEF + { + protected: + OConnection* m_pConnection; + std::unique_ptr<SvStream> m_pFileStream; + ::rtl::Reference<OSQLColumns> m_aColumns; + sal_Int32 m_nFilePos; // current IResultSetHelper::Movement + std::unique_ptr<sal_uInt8[]> m_pBuffer; + sal_uInt16 m_nBufferSize; // size of the ReadBuffer, if pBuffer != NULL + bool m_bWriteable; // svstream can't say if we are writeable + // so we have to + + virtual void FileClose(); + virtual ~OFileTable( ) override; + public: + virtual void refreshColumns() override; + virtual void refreshKeys() override; + virtual void refreshIndexes() override; + public: + OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection); + OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection, + const OUString& Name, + const OUString& Type, + const OUString& Description, + const OUString& SchemaName, + const OUString& CatalogName + ); + + //XInterface + virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override; + // ::cppu::OComponentHelper + virtual void SAL_CALL disposing() override; + + OConnection* getConnection() const { return m_pConnection;} + virtual sal_Int32 getCurrentLastPos() const {return -1;} + + virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) = 0; + virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) = 0; + + const ::rtl::Reference<OSQLColumns>& getTableColumns() const {return m_aColumns;} + virtual bool InsertRow(OValueRefVector& rRow, const css::uno::Reference< css::container::XIndexAccess>& _xCols); + virtual bool DeleteRow(const OSQLColumns& _rCols); + virtual bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const css::uno::Reference< css::container::XIndexAccess>& _xCols); + virtual void addColumn(const css::uno::Reference< css::beans::XPropertySet>& descriptor); + virtual void dropColumn(sal_Int32 _nPos); + // refresh the header of file based tables to see changes done by someone + virtual void refreshHeader(); + + OUString SAL_CALL getName() override { return m_Name; } + + const OUString& getSchema() const { return m_SchemaName; } + bool isReadOnly() const { return !m_bWriteable; } + // m_pFileStream && !m_pFileStream->IsWritable(); } + // css::lang::XUnoTunnel + virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override; + static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId(); + + + sal_Int32 getFilePos() const { return m_nFilePos; } + + public: + // helper + + // creates a stream using ::utl::UcbStreamHelper::CreateStream, but the error is simplified + // (NULL or non-NULL is returned) + static std::unique_ptr<SvStream> createStream_simpleError( const OUString& _rFileName, StreamMode _eOpenMode); + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |