FileReaderAbstract.hh
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/*
* FileReaderAbstract.hh
*
* Created on: Nov 24, 2014
* Author: AKKA
*/
#ifndef FILEREADERABSTRACT_HH_
#define FILEREADERABSTRACT_HH_
#include "LocalParamData.hh"
#include <string>
namespace AMDA {
namespace LocalFileInterface {
/*
* @brief Status for getParamPacketData function
*/
typedef enum
{
//more data is needed (ie. the paket is full and must be proceed before to continue)
FRS_MORE,
//end of file
FRS_EOF,
//stop time is reached
FRS_FINISH,
//error detected
FRS_ERROR
} FileReaderStatus;
/*
* @brief Abstract class to define a FileReader
*/
class FileReaderAbstract
{
public:
/*
* @brief Constructor
*/
FileReaderAbstract();
/*
* @brief Destructor
*/
virtual ~FileReaderAbstract();
/*
* @brief Open the file
*/
virtual bool open(std::string filePath) = 0;
/*
* @brief Close the file
*/
virtual bool close(void) = 0;
/*
* @brief Test if a file is currently opened
*/
virtual bool isOpened(void) = 0;
/*
* @brief Get the id of the time param to use
*/
virtual std::string getTimeParamId(void) = 0;
/*
* @brief Get a param type and a param size
*/
virtual bool getParamInfo(std::string& paramId, LocalParamType& paramType, int& dim1Size, int& dim2Size) = 0;
/*
* @brief Get the index of the nearest record of time (the higher one)
*/
virtual int getRecordIndex(std::string& timeId, double time) = 0;
/*
* @brief Get a param packet
*/
virtual FileReaderStatus getParamPacketData(std::string& timeId, std::string& paramId,
int recordIndex, double stopTime, LocalParamDataPacket *packet) = 0;
/*
* @brief Get an information
*/
virtual bool getInfo(const char* pInfoName, std::vector<double>& res) = 0;
};
} /* LocalFileInterface */
} /* AMDA */
#endif