DetermineSampleTimestamp.hpp

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#ifndef _AGGREGATOR_DETERMINE_SAMPLE_TIMESTAMP_HPP_
#define _AGGREGATOR_DETERMINE_SAMPLE_TIMESTAMP_HPP_

#include <base/Time.hpp>
#include <boost/shared_ptr.hpp>
#include <stdexcept>

namespace aggregator
{

template<typename T>
inline base::Time determineTimestamp(const T& type)
{
    return type.time;
}

template<typename T>
inline base::Time determineTimestamp(const T* type)
{
    if (type == NULL) throw std::invalid_argument("determineTimestamp: Received null pointer in function!");
    return determineTimestamp(*type);
}

template<typename T>
inline base::Time determineTimestamp(const boost::shared_ptr<T>& type)
{
    if (type.get() == NULL) throw std::invalid_argument("determineTimestamp: Received null pointer in function!");
    return determineTimestamp(*type);
}

}

#endif