HelloAlg.h

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/*
  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef ATHEXHELLOWORLD_HELLOALG_H
#define ATHEXHELLOWORLD_HELLOALG_H
 
#include "AthenaBaseComps/AthAlgorithm.h"
#include "Gaudi/Property.h"
#include "GaudiKernel/ToolHandle.h"
 
#include <map>
#include <string>
#include <utility>
#include <vector>
 
class IHelloTool;
 
class HelloAlg : public AthAlgorithm {
 public:
  HelloAlg(const std::string &name, ISvcLocator *pSvcLocator);
 
  virtual StatusCode initialize() override;
  virtual StatusCode execute(const EventContext& ctx) override;
  virtual StatusCode finalize() override;
 
 private:
  // Properties
  Gaudi::Property<int> m_myInt{this, "MyInt", 0, "An Integer"};
  Gaudi::Property<bool> m_myBool{this, "MyBool", false, "A Bool"};
  Gaudi::Property<double> m_myDouble{this, "MyDouble", 0., "A Double"};
 
  Gaudi::Property<std::vector<std::string>> m_myStringVec{
      this, "MyStringVec", {}, "an entire vector of strings"};
 
  typedef std::map<std::string, std::string> Dict_t;
  Gaudi::Property<Dict_t> m_myDict{this, "MyDict", {}, "A little dictionary"};
 
  typedef std::vector<std::vector<double>> Matrix_t;
  Gaudi::Property<Matrix_t> m_myMatrix{
      this, "MyMatrix", {}, "A matrix of doubles"};
 
  // legacy style Property
  typedef std::vector<std::pair<double, double>> Table_t;
  Table_t m_myTable;
 
  // ToolHandles as Properties
  ToolHandle<IHelloTool> m_myPrivateHelloTool{
      this, "MyPrivateHelloTool", "HelloTool", "private IHelloTool"};
 
  PublicToolHandle<IHelloTool> m_myPublicHelloTool{
      this, "MyPublicHelloTool", "HelloTool", "public, shared IHelloTool"};
};
 
#endif