AthToolSupport/AsgDataHandles/AsgDataHandles/HandleKeyArray.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ASG_DATA_HANDLES_HANDLE_KEY_ARRAY_H
#define ASG_DATA_HANDLES_HANDLE_KEY_ARRAY_H
 
#ifndef XAOD_STANDALONE
#include <StoreGate/HandleKeyArray.h>
#else
 
#include "AsgDataHandles/VarHandleKeyArray.h"
 
class EventContext;
 
namespace SG {

 
  template <class T_Handle, class T_HandleKey/*, Gaudi::DataHandle::Mode MODE*/>
  class HandleKeyArray : public VarHandleKeyArrayCommon< T_HandleKey > {
  public:
    HandleKeyArray(){}
 
    // /**
    //  * @brief Constructor from a HandleKeyArray that takes a vector
    //  * of ReadHandleKeys
    //  * @param v vector of HandleKey
    //  */
    // HandleKeyArray( const std::vector<T_HandleKey>& v ) :
    //   VarHandleKeyArrayCommon<T_HandleKey> ( v ) {}
 
    // /**
    //  * @brief Constructor from a HandleKeyArray that takes an 
    //  * initializer list of HandleKeys
    //  * @param l initializer list of HandleKey
    //  */
    // HandleKeyArray( std::initializer_list<T_HandleKey> l ):
    //   VarHandleKeyArrayCommon<T_HandleKey> {l} {}
 
    // /**
    //  * @brief Constructor from a HandleKeyArray that takes an 
    //  * initializer list of std::strings.
    //  * @param l initializer list of std::strings used to create the
    //  *          HandleKeys
    //  */
    // HandleKeyArray( std::initializer_list<std::string> key_names):
    //   VarHandleKeyArrayCommon<T_HandleKey> {key_names} {}

    template <class OWNER>
    inline HandleKeyArray( OWNER* owner,
                                std::string name,
                                std::initializer_list<std::string> l,
                                std::string doc="") :
      VarHandleKeyArrayCommon<T_HandleKey> {l} {
      owner->declareProperty(std::move(name), *this, std::move(doc));
    }
 
 
    // /**
    //  * @brief return the type (Read/Write/Update) of handle
    //  */
    // Gaudi::DataHandle::Mode mode() const { return MODE; }

    std::vector< T_Handle > makeHandles() const {
      std::vector< T_Handle > hndl;
      typename std::vector<T_HandleKey>::const_iterator itr;
      for (itr = this->begin(); itr != this->end(); ++itr) {
        hndl.push_back ( T_Handle( *itr) );
      }
      return hndl;
    }

    std::vector< T_Handle > makeHandles (const EventContext& ctx) const
    {
      std::vector< T_Handle > hndl;
      typename std::vector<T_HandleKey>::const_iterator itr;
      for (itr = this->begin(); itr != this->end(); ++itr) {
        hndl.push_back ( T_Handle( *itr, ctx) );
      }
      return hndl;
    }
 
  };
 
} // namespace SG
 
namespace asg
{
  namespace detail
  {
    template<typename T> struct GetStringHelper;
 
    template<typename T1,typename T2> struct GetStringHelper<SG::HandleKeyArray<T1,T2> >
      : public GetStringHelper<std::vector<T2> >
    {
    };
 
    template<typename T> struct SetStringHelper;
 
    template<typename T1,typename T2> struct SetStringHelper<SG::HandleKeyArray<T1,T2> >
      : public SetStringHelper<std::vector<T2> >
    {
    };
  }
}
 
#endif
 
#endif