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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef CSV_FILE_HXX
#define CSV_FILE_HXX
// USED SERVICES
// BASE CLASSES
#include <cosv/bstream.hxx>
#include <cosv/openclose.hxx>
// COMPONENTS
#include <stdio.h>
#include <cosv/string.hxx>
// PARAMETERS
#include <cosv/persist.hxx>
#include <cosv/ploc.hxx>
class FileStrategy;
namespace csv
{
/** @task
File is a class representing a file.
*/
class File : public bstream,
public OpenClose,
public ploc::Persistent
{
public:
// LIFECYCLE
File(
uintt i_nMode = CFM_RW );
File(
const ::csv::ploc::Path &
i_rLocation,
uintt i_nMode = CFM_RW );
File(
const char * i_sLocation,
uintt in_nMode = CFM_RW );
File(
const String & i_sLocation,
uintt in_nMode = CFM_RW );
virtual ~File();
// OPERATIONS
bool Assign(
ploc::Path i_rLocation );
bool Assign(
const char * i_sLocation );
bool Assign(
const String & i_sLocation );
// INQUIRY
uintt Mode() const;
private:
enum E_LastIO
{
io_none = 0,
io_read,
io_write
};
// Interface bistream:
virtual uintt do_read(
void * out_pDest,
uintt i_nNrofBytes);
virtual bool inq_eod() const;
// Interface bostream:
virtual uintt do_write(
const void * i_pSrc,
uintt i_nNrofBytes);
// Interface bstream:
virtual uintt do_seek(
intt i_nDistance,
seek_dir i_eStartPoint = ::csv::beg );
virtual uintt inq_position() const;
// Interface OpenClose:
virtual bool do_open(
uintt in_nOpenModeInfo );
virtual void do_close();
virtual bool inq_is_open() const;
// Interface Persistent:
virtual const ploc::Path &
inq_MyPath() const;
// DATA
ploc::Path aPath;
FILE * pStream;
uintt nMode; /// RWMode, OpenMode and ShareMode.
E_LastIO eLastIO;
};
// IMPLEMENTATION
inline uintt
File::Mode() const
{ return nMode; }
} // namespace csv
#endif
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