IValidity.h

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#ifndef      __GAUDI_INTERFACES_IVALIDITY_H__
#define      __GAUDI_INTERFACES_IVALIDITY_H__

#include "GaudiKernel/Kernel.h"
namespace Gaudi { class Time; }

class GAUDI_API IValidity {
public:

  virtual bool isValid() const = 0;

  virtual bool isValid(const Gaudi::Time&) const = 0;

  virtual const Gaudi::Time& validSince() const = 0;

  virtual const Gaudi::Time& validTill() const = 0;

  virtual void setValidity(const Gaudi::Time&, const Gaudi::Time&) = 0;

  virtual void setValiditySince(const Gaudi::Time&) = 0;

  virtual void setValidityTill(const Gaudi::Time&) = 0;

  virtual ~IValidity(){}

};

#endif   //  __GAUDI_INTERFACES_IVALIDITY_H__