JDatim_t.hh

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#ifndef __JDB_JDATIM_T__
#define __JDB_JDATIM_T__
 
#include <TObject.h>
 
#include "JLang/JMultiComparable.hh"
 
#include "JDB/JDate_t.hh"
#include "JDB/JTime_t.hh"
 
 
/**
 * \author mdejong
 */
namespace JDATABASE {}
namespace JPP { using namespace JDATABASE; }
 
namespace JDATABASE {
 
  using JLANG::JMultiComparable;
  using JLANG::JTYPELIST;
 
 
  /**
   * Auxiliairy data structure for date and time.
   */
  struct JDatim_t :
    public JDate_t,
    public JTime_t,
    public JMultiComparable<JDatim_t, JTYPELIST<JDate_t, JTime_t>::typelist>
  {
    /**
     * Separation character.
     */
    static const char SEPARATOR = '-';
 
 
    /**
     * Default constructor.
     */
    JDatim_t()
    {}
 
 
    /**
     * Constructor.
     *
     * \param  date          date
     * \param  time          time
     */
    JDatim_t(const JDate_t& date,
             const JTime_t& time) :
      JDate_t(date),
      JTime_t(time)
    {}
 
 
    static JDatim_t min() { return JDatim_t(JDate_t::min(), JTime_t::min()); }  //!< Minimal date and time
    static JDatim_t max() { return JDatim_t(JDate_t::max(), JTime_t::max()); }  //!< Maximal date and time
 
 
    /**
     * Read date and time from input stream.
     *
     * \param  in         input stream
     * \param  object     date and time
     * \return            input stream
     */
    friend inline std::istream& operator>>(std::istream& in, JDatim_t& object)
    {
      in >> static_cast<JDate_t&>(object);
      in.ignore();
      in >> static_cast<JTime_t&>(object);
 
      return in;
    }
 
 
    /**
     * Write date and time to output stream.
     *
     * \param  out        output stream
     * \param  object     date and time
     * \return            output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JDatim_t& object)
    {
      out << static_cast<const JDate_t&>(object);
      out << JDatim_t::SEPARATOR;
      out << static_cast<const JTime_t&>(object);
 
      return out;
    }
 
    ClassDefNV(JDatim_t, 1);
  };
}
 
#endif