G4Exception.cc

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// ********************************************************************
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// *                                                                  *
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// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
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// * work  make  any representation or  warranty, express or implied, *
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// * technical work of the GEANT4 collaboration.                      *
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//
// G4Exception implementation
//
// Authors: G.Cosmo, M.Asai - May 1999 - First implementation
// --------------------------------------------------------------------
 
#include "G4Exception.hh"
#include "G4StateManager.hh"
 
// --------------------------------------------------------------------
void G4Exception(const char* originOfException, const char* exceptionCode,
                 G4ExceptionSeverity severity, const char* description)
{
  G4VExceptionHandler* exceptionHandler =
    G4StateManager::GetStateManager()->GetExceptionHandler();
  G4bool toBeAborted = true;
  if(exceptionHandler != nullptr)
  {
    toBeAborted = exceptionHandler->Notify(originOfException, exceptionCode,
                                           severity, description);
  }
  else
  {
    static const G4String& es_banner = G4ExceptionErrBannerStart();
    static const G4String& ee_banner = G4ExceptionErrBannerEnd();
    static const G4String& ws_banner = G4ExceptionWarnBannerStart();
    static const G4String& we_banner = G4ExceptionWarnBannerEnd();
    std::ostringstream message;
    message << "\n*** ExceptionHandler is not defined ***\n"
            << "*** G4Exception : " << exceptionCode << G4endl
            << "      issued by : " << originOfException << G4endl
            << description << G4endl;
    switch(severity)
    {
      case FatalException:
        G4cerr << es_banner << message.str() << "*** Fatal Exception ***"
               << ee_banner << G4endl;
        break;
      case FatalErrorInArgument:
        G4cerr << es_banner << message.str()
               << "*** Fatal Error In Argument ***" << ee_banner << G4endl;
        break;
      case RunMustBeAborted:
        G4cerr << es_banner << message.str() << "*** Run Must Be Aborted ***"
               << ee_banner << G4endl;
        break;
      case EventMustBeAborted:
        G4cerr << es_banner << message.str() << "*** Event Must Be Aborted ***"
               << ee_banner << G4endl;
        break;
      default:
        G4cout << ws_banner << message.str()
               << "*** This is just a warning message. ***" << we_banner
               << G4endl;
        toBeAborted = false;
        break;
    }
  }
  if(toBeAborted)
  {
    if(G4StateManager::GetStateManager()->SetNewState(G4State_Abort))
    {
      G4cerr << G4endl << "*** G4Exception: Aborting execution ***" << G4endl;
      abort();
    }
    else
    {
      G4cerr << G4endl << "*** G4Exception: Abortion suppressed ***" << G4endl
             << "*** No guarantee for further execution ***" << G4endl;
    }
  }
}
 
// --------------------------------------------------------------------
void G4Exception(const char* originOfException, const char* exceptionCode,
                 G4ExceptionSeverity severity,
                 G4ExceptionDescription& description)
{
  G4String des = description.str();
  G4Exception(originOfException, exceptionCode, severity, des.c_str());
}
 
// --------------------------------------------------------------------
void G4Exception(const char* originOfException, const char* exceptionCode,
                 G4ExceptionSeverity severity,
                 G4ExceptionDescription& description, const char* comments)
{
  description << comments << G4endl;
  G4Exception(originOfException, exceptionCode, severity, description);
}