ParamGet.hh
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/*
* ParamGet.hh
*
* Created on: 15 oct. 2012
* Author: casimir
*/
#ifndef PARAMGET_HH_
#define PARAMGET_HH_
#include <boost/shared_ptr.hpp>
#include <log4cxx/logger.h>
#include "AMDA_exception.hh"
#include "DataWriter.hh"
namespace AMDA {
namespace Parameters {
//used class
class Parameter;
/**
* Exception specific for ParseMainArguments
*/
struct ParamGet_exception: virtual AMDA_exception { };
/**
* @brief Abstract class to Get parameter value
* @details must be implemented for get value in a dataBase, file, or any way
*/
class ParamGet : public AMDA::Parameters::DataWriter {
public:
/**
* Constructor
*/
ParamGet(Parameter & parameter);
/**
* Constructor by copy
*/
ParamGet(const ParamGet &pParamGet, Parameter & parameter);
/**
* Destructor
*/
virtual ~ParamGet();
/*
* @overload DataWriter::useNearestValue - to know the resampling strategy to use. If it's true, the nearest value will be use
*/
bool useNearestValue();
/*
* @brief set the resampling strategy to use
*/
void setUseNearestValue(bool useNearestValue)
{
_useNearestValue = useNearestValue;
}
double getGlobalStart() {
return _globalStart;
}
double getGlobalStop() {
return _globalStop;
}
void setGlobalStart(double globalStart) {
_globalStart = globalStart;
}
void setGlobalStop(double globalStop) {
_globalStop = globalStop;
}
protected:
static log4cxx::LoggerPtr _logger;
private:
bool _useNearestValue;
double _globalStart;
double _globalStop;
};
typedef boost::shared_ptr<ParamGet> ParamGetSPtr;
// This CRTP class implements clone() for Derived
template <typename Derived>
class ParamGet_CRTP : public ParamGet {
public:
/**
* Default constructor
*/
ParamGet_CRTP(Parameter ¶meter) : ParamGet(parameter) {}
/**
* constructor by copy
*/
ParamGet_CRTP(const ParamGet &pDataWriter, Parameter ¶meter) : ParamGet(pDataWriter,parameter) {}
/**
* Clone the future instance
*/
virtual DataWriter *clone(Parameter ¶meter) const {
return new Derived(static_cast<Derived const&>(*this),parameter);
}
};
} /* namespace Parameters */
} /* namespace AMDA */
#endif /* PARAMGET_HH_ */