Sample.hpp

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#ifndef SRC_TYPES_SAMPLE_HPP_
#define SRC_TYPES_SAMPLE_HPP_

#include <memory>

namespace mic {
namespace types {

template<typename DataType, typename LabelType>
class Sample {
public:

    Sample() : sample_data(nullptr), sample_label(nullptr), sample_index(-1) { }

    Sample(std::shared_ptr<DataType> data_, std::shared_ptr<LabelType> label_, size_t index_= -1) : sample_data(data_), sample_label(label_), sample_index(index_) { }

    Sample(const mic::types::Sample<DataType, LabelType>& sample_) : sample_data(sample_.data()), sample_label(sample_.label()), sample_index(sample_.index()) { }

    mic::types::Sample<DataType, LabelType>& operator =(const mic::types::Sample<DataType, LabelType>& sample_) {
        // Copy sample data.
        this->sample_data = sample_.sample_data;
        this->sample_label = sample_.sample_label;
        this->sample_index = sample_.sample_index;
        // Return object.
        return *this;
    }

    virtual ~Sample() { };

    std::shared_ptr<DataType> data() const {
        return sample_data;
    }

    std::shared_ptr<LabelType> label() const {
        return sample_label;
    }

    size_t index() const {
        return sample_index;
    }

private:
    std::shared_ptr<DataType> sample_data;

    std::shared_ptr<LabelType> sample_label;

    size_t sample_index;
};


} /* namespace types */
} /* namespace mic */

#endif /* SRC_TYPES_SAMPLE_HPP_ */