/cvmfs/atlas.cern.ch/repo/sw/ASG/AnalysisBase/2.4.31/TrigSteeringEvent/TrigSteeringEvent/MessageSvcProvider.h

Go to the documentation of this file.

#pragma once

#ifndef TRIGSTEERINGEVENT_MESSAGESVCPROVIDER_H
#define TRIGSTEERINGEVENT_MESSAGESVCPROVIDER_H

#include <iostream>
#include "GaudiKernel/Bootstrap.h"
#include "GaudiKernel/ISvcLocator.h"
#include "GaudiKernel/IMessageSvc.h"
#include "GaudiKernel/IService.h"
#include "GaudiKernel/MsgStream.h"

class MessageSvcProvider {

public:

  MessageSvcProvider() : m_pMsgSvc(0) {}

  ~MessageSvcProvider(){}

  IMessageSvc* msgSvc() const {
    if(!m_pMsgSvc){
      ISvcLocator* serviceLocator = Gaudi::svcLocator();
      IService* theSvc;

      StatusCode sc = serviceLocator->getService("MessageSvc", theSvc, true);
      if(sc.isFailure()) exit(1); // Service [MessageSvc] not found

      m_pMsgSvc = dynamic_cast<IMessageSvc*>(theSvc);
      if(!m_pMsgSvc) exit(1); // Dynamic cast IService --> IMessageSvc failed
    }
    return m_pMsgSvc;
  }

private:

  mutable IMessageSvc* m_pMsgSvc;
};

#endif // MESSAGESVCPROVIDER_H

---