CaloIDHelper_IDDetDescrCnv.icc

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
// $Id$
/**
 * @file CaloIdCnv/CaloIDHelper_IDDetDescrCnv.icc
 * @author scott snyder <snyder@bnl.gov>
 * @date Aug, 2012
 * @brief Common code for creating calo ID helpers in the detector store.
 */
 
 
#include "AthenaKernel/StorableConversions.h"
#include "AthenaKernel/errorcheck.h"
 
 
namespace CaloIdCnv {
 
 
/**
 * @brief Helper function to actually create a new helper.
 * @param svcloc Gaudi service locator.
 * @param helperKey The StoreGate key of the helper being created.
 * @param idhelper[out] Set to the created helper.
 *
 * The default implementation just does @c new with the default constructor;
 * however, this function may be overridden for specific types.
 */
template <class T>
StatusCode make_CaloIDHelper (ISvcLocator* /*svcloc*/,
                              const std::string& /*helperKey*/,
                              T* & idhelper)
{
  idhelper = new T;
  return StatusCode::SUCCESS;
}
 
 
/**
 * @brief Return the CLID of the class we create.
 * Required by the converter infrastructure.
 */
template <class T>
const CLID& CaloIDHelper_IDDetDescrCnv_T<T>::classID()
{
  return ClassID_traits<T>::ID();
}
 
 
/**
 * @brief Constructor.
 * @param svcloc Gaudi service locator.
 */
template <class T>
CaloIDHelper_IDDetDescrCnv_T<T>::CaloIDHelper_IDDetDescrCnv_T
  (ISvcLocator* svcloc)
    : CaloIDHelper_IDDetDescrCnv (classID(), svcloc)
{
}
 
 
/**
 * @brief Create the helper object.
 * @param helperKey StoreGate key of the helper.
 * @param idhelper[out] Set to a pointer to the new helper.
 * @param pObj[out] Set to a reference to the created helper.
 */
template <class T>
StatusCode
CaloIDHelper_IDDetDescrCnv_T<T>::createHelper (const std::string& helperKey,
                                               IdHelper* & idhelper,
                                               DataObject*& pObj)
{
  T* helper = 0;
  CHECK( make_CaloIDHelper (serviceLocator(), helperKey, helper) );
  idhelper = helper;
  pObj = SG::asStorable(helper);
  return StatusCode::SUCCESS; 
}
 
 
} // namespace CaloIdCnv