MASA-Core: ReversedCellsReader.hpp Source File

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00001 /*******************************************************************************
00002  *
00003  * Copyright (c) 2010-2015   Edans Sandes
00004  *
00005  * This file is part of MASA-Core.
00006  * 
00007  * MASA-Core is free software: you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation, either version 3 of the License, or
00010  * (at your option) any later version.
00011  * 
00012  * MASA-Core is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  * 
00017  * You should have received a copy of the GNU General Public License
00018  * along with MASA-Core.  If not, see <http://www.gnu.org/licenses/>.
00019  *
00020  ******************************************************************************/
00021 
00022 #ifndef REVERSEDCELLSREADER_HPP_
00023 #define REVERSEDCELLSREADER_HPP_
00024 
00025 #include "SeekableCellsReader.hpp"
00026 
00027 class ReversedCellsReader: public SeekableCellsReader {
00028 public:
00029         ReversedCellsReader(SeekableCellsReader* reader);
00030         virtual ~ReversedCellsReader();
00031         virtual void close();
00032 
00033         virtual int getType();
00034         virtual int read(cell_t* buf, int len);
00035         virtual void seek(int position);
00036         virtual int getOffset();
00037 private:
00038         SeekableCellsReader* reader;
00039         int position;
00040 };
00041 
00042 #endif /* REVERSEDCELLSREADER_HPP_ */