/* -*- 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(); }

        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: */