ColumnarToolArray.icc

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
/// @author Nils Krumnack
 
 
#include <AsgMessaging/StatusCode.h>
#include <ColumnarCore/ContainerId.h>
#include <ColumnarCore/ObjectRange.h>
#include <ColumnarInterfaces/ColumnInfo.h>
#include <ColumnarInterfaces/IColumnarTool.h>
#include <memory>
 
namespace columnar
{
  struct ColumnAccessorDataArray;
  struct ColumnarToolDataArray;
 
  template<> class ColumnarTool<ColumnarModeArray> : public IColumnarTool
  {
    /// Common Public Members
    /// =====================
  public:
 
    static constexpr bool singleEvent = false;
 
    ColumnarTool ();
    explicit ColumnarTool (ColumnarTool<ColumnarModeArray>* val_parent);
    ColumnarTool (const ColumnarTool<ColumnarModeArray>&) = delete;
    ColumnarTool& operator = (const ColumnarTool<ColumnarModeArray>&) = delete;
    virtual ~ColumnarTool ();
 
 
    /// @brief initialize the columns/column handles
    ///
    /// This should be called at the end of initialize after all data handles
    /// have been declared.
    StatusCode initializeColumns ();
 
 
    /// @brief add the given sub-tool
    void addSubtool (ColumnarTool<ColumnarModeArray>& subtool);
 
 
    /// @brief call the tool for the given event range
    virtual void callEvents (ObjectRange<ContainerId::eventContext,ColumnarModeArray> events) const;
 
 
 
    /// Inherited Members from IColumnarTool
    /// ====================================
  public:
 
    void callVoid (void **data) const final;
    std::vector<ColumnInfo> getColumnInfo () const final;
    void renameColumn (const std::string& from, const std::string& to) final;
    void setColumnIndex (const std::string& name, std::size_t index) final;
 
 
 
    /// Internal/Detail Members
    /// =======================
    ///
    /// These are technically public members, but are not intended for
    /// the user to call, and are only public because they need to be
    /// for other parts of the prototype to call.
  public:
 
    void setContainerName (ContainerId container, const std::string& name);
 
    void addColumn (const std::string& name, ColumnAccessorDataArray *accessorData, ColumnInfo&& info);
 
 
 
    /// Mode-Specific Public Members
    /// ============================
  public:
 
    const std::string& objectName (ContainerId objectType) const;
 
 
 
    /// Private Members
    /// ===============
  private:
 
    // most of our data is stored in a pimpl structure
    std::shared_ptr<ColumnarToolDataArray> m_data;
 
    // we may have to access the event offset column, so hard-coding
    // that here
    unsigned m_eventsIndex = 0u;
    std::unique_ptr<ColumnAccessorDataArray> m_eventsData;
  };
}