PyDBObj.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <framework/database/DBAccessorBase.h>
 
class TClass;
class TObject;
 
namespace Belle2 {
  class PyDBObj: private DBAccessorBase {
  public:
    explicit PyDBObj(const std::string& name, bool required = true);
    explicit PyDBObj(const TClass* objClass, bool required = true);
    explicit PyDBObj(const std::string& name, const TClass* objClass, bool required = true);
 
    using DBAccessorBase::isValid;
    using DBAccessorBase::operator bool;
    using DBAccessorBase::hasChanged;
 
    const TObject* _obj() const { return isValid() ? getObject() : nullptr; }
  };
}