bug34121_MyAlgorithm.cpp

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* This software is distributed under the terms of the Apache version 2 licence,     *
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// Include files
#include <GaudiKernel/Algorithm.h>
#include <GaudiKernel/DataObject.h>
#include <GaudiKernel/IDataProviderSvc.h>
#include <GaudiKernel/IToolSvc.h>
#include <GaudiKernel/MsgStream.h>
 
#include "../AlgTools/IMyTool.h"
 
namespace bug_34121 {
 
  class MyAlgorithm : public Algorithm {
  public:
    using Algorithm::Algorithm;
 
    StatusCode initialize() override;
    StatusCode execute() override;
    StatusCode finalize() override;
 
  private:
    Gaudi::Property<std::string> m_toolName{ this, "Tool", "bug_34121::Tool", "Type of the tool to use" };
    IMyTool*                     m_tool = nullptr;
  };
 
  //------------------------------------------------------------------------------
  StatusCode MyAlgorithm::initialize() {
    //------------------------------------------------------------------------------
 
    StatusCode sc;
    info() << "initializing...." << endmsg;
 
    sc = toolSvc()->retrieveTool( m_toolName, m_tool, this );
    if ( sc.isFailure() ) {
      error() << "Error retrieving the tool" << endmsg;
      return sc;
    }
    info() << "....initialization done" << endmsg;
 
    return StatusCode::SUCCESS;
  }
 
  //------------------------------------------------------------------------------
  StatusCode MyAlgorithm::execute() {
    //------------------------------------------------------------------------------
    info() << "executing...." << endmsg;
 
    m_tool->doIt();
 
    return StatusCode::SUCCESS;
  }
 
  //------------------------------------------------------------------------------
  StatusCode MyAlgorithm::finalize() {
    //------------------------------------------------------------------------------
    info() << "finalizing...." << endmsg;
 
    toolSvc()->releaseTool( m_tool ).ignore();
 
    return StatusCode::SUCCESS;
  }
 
  // Static Factory declaration
  DECLARE_COMPONENT( MyAlgorithm )
 
} // namespace bug_34121