99 lines
4.7 KiB
C++
99 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <connectivity/sdbcx/VTable.hxx>
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#include <file/FConnection.hxx>
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#include <file/filedllapi.hxx>
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#include <tools/stream.hxx>
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#include <connectivity/FValue.hxx>
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#include <TResultSetHelper.hxx>
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namespace connectivity::file
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{
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typedef connectivity::sdbcx::OTable OTable_TYPEDEF;
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class OOO_DLLPUBLIC_FILE OFileTable : public OTable_TYPEDEF
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{
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protected:
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OConnection* m_pConnection;
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std::unique_ptr<SvStream> m_pFileStream;
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::rtl::Reference<OSQLColumns> m_aColumns;
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sal_Int32 m_nFilePos; // current IResultSetHelper::Movement
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std::unique_ptr<sal_uInt8[]> m_pBuffer;
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sal_uInt16 m_nBufferSize; // size of the ReadBuffer, if pBuffer != NULL
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bool m_bWriteable; // svstream can't say if we are writeable
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// so we have to
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virtual void FileClose();
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virtual ~OFileTable( ) override;
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public:
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virtual void refreshColumns() override;
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virtual void refreshKeys() override;
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virtual void refreshIndexes() override;
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public:
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OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection);
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OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection,
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const OUString& Name,
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const OUString& Type,
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const OUString& Description,
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const OUString& SchemaName,
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const OUString& CatalogName
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);
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//XInterface
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virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
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// ::cppu::OComponentHelper
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virtual void SAL_CALL disposing() override;
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OConnection* getConnection() const { return m_pConnection;}
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virtual sal_Int32 getCurrentLastPos() const {return -1;}
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virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) = 0;
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virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) = 0;
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const ::rtl::Reference<OSQLColumns>& getTableColumns() const {return m_aColumns;}
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virtual bool InsertRow(OValueRefVector& rRow, const css::uno::Reference< css::container::XIndexAccess>& _xCols);
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virtual bool DeleteRow(const OSQLColumns& _rCols);
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virtual bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const css::uno::Reference< css::container::XIndexAccess>& _xCols);
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virtual void addColumn(const css::uno::Reference< css::beans::XPropertySet>& descriptor);
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virtual void dropColumn(sal_Int32 _nPos);
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// refresh the header of file based tables to see changes done by someone
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virtual void refreshHeader();
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OUString SAL_CALL getName() override { return m_Name; }
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const OUString& getSchema() const { return m_SchemaName; }
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bool isReadOnly() const { return !m_bWriteable; }
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// m_pFileStream && !m_pFileStream->IsWritable(); }
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sal_Int32 getFilePos() const { return m_nFilePos; }
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public:
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// helper
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// creates a stream using ::utl::UcbStreamHelper::CreateStream, but the error is simplified
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// (NULL or non-NULL is returned)
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static std::unique_ptr<SvStream> createStream_simpleError( const OUString& _rFileName, StreamMode _eOpenMode);
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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