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ValidDataObject.h

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//$Id: ValidDataObject.h,v 1.8 2007/11/09 17:10:06 marcocle Exp $
#ifndef DETDESC_VALIDDATAOBJECT_H
#define DETDESC_VALIDDATAOBJECT_H 1

#include <string>

// Base classes
#include "GaudiKernel/DataObject.h"
#include "GaudiKernel/IValidity.h"
#include "GaudiKernel/Time.h"

// Unique ID of the class
#include "DetDesc/CLIDValidDataObject.h"

// Forward declarations
class StatusCode;

//--------------------------------------------------------------------------

class ValidDataObject : public DataObject, 
                        virtual public IValidity

{

 public: 
  
  ValidDataObject();
  
  ValidDataObject( const ValidDataObject& obj );
  
  /*
  virtual ValidDataObject& operator= ( ValidDataObject& obj );
  */

  virtual void update ( ValidDataObject& obj );

  virtual ~ValidDataObject();
  
 public:

  // Re-implemented from DataObject

  inline virtual const CLID& clID() const { return classID(); } 

  inline static  const CLID& classID() { return CLID_ValidDataObject; }

  virtual std::ostream& fillStream( std::ostream& s ) const;

 public:

  // Implementation of IValidity

  virtual bool isValid() const ;

  virtual bool isValid( const Gaudi::Time& t ) const;

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

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

  virtual void setValidity( const Gaudi::Time& since, const Gaudi::Time& till );  

  virtual void setValiditySince( const Gaudi::Time& since );  

  virtual void setValidityTill( const Gaudi::Time& till );   
  
// ================================================
// ValidDataObject methods
// ================================================

  virtual StatusCode update();

  enum UpdateModeFlag {
    DEFAULT,
    ALWAYS_VALID,
    FORCE_UPDATE
  };

  // setters and getters for update mode

  virtual const UpdateModeFlag &updateMode() const;

  virtual void setUpdateMode(UpdateModeFlag mode);

  virtual void defaultUpdateMode();
  virtual void forceUpdateMode();
  virtual void neverUpdateMode();
 
 private:

  // IValidity data
  Gaudi::Time m_validSince;
  Gaudi::Time m_validUntil;
  
  UpdateModeFlag   m_updateMode;
  
};

#endif // DETDESC_VALIDDATAOBJECT_H

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