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// -*- C++ -*-
//
// Exception.cc is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2007 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
//
// This is the implementation of the non-inlined, non-templated member
// functions of the Exception class.
//
#include "Exception.h"
#include <iostream>
#include <cstdlib>
#include "ThePEG/Interface/Interfaced.h"
#include "ThePEG/Repository/CurrentGenerator.h"
#include "ThePEG/EventRecord/Event.h"
#include "ThePEG/Utilities/Debug.h"
void breakThePEG() {
return;
}
extern "C" {
void debugThePEG(const ThePEG::Interfaced * i) {
i->debug();
}
void debugEvent() {
using namespace ThePEG;
if ( !CurrentGenerator::isVoid() &&
CurrentGenerator::current().currentEvent() )
cerr << *CurrentGenerator::current().currentEvent();
}
long debugEventNumber() {
using namespace ThePEG;
if ( !CurrentGenerator::isVoid() )
return CurrentGenerator::current().currentEventNumber();
return 0;
}
void debugDump() {
using namespace ThePEG;
if ( !CurrentGenerator::isVoid() ) CurrentGenerator::current().dump();
}
void debugParticle(const ThePEG::Particle * p) {
using namespace ThePEG;
cerr << *p;
}
void debugParticles(int n, const ThePEG::Particle ** p) {
using namespace ThePEG;
LorentzMomentum sum;
for ( int i = 0; i < n; i++ ) {
cerr << **p;
sum += (**p).momentum();
++p;
}
cerr << ounit(sum,GeV) << "GeV \t" << ounit(sum.m(),GeV) << " GeV\n";
}
}
namespace ThePEG {
Veto::Veto() {
if ( ThePEG_DEBUG_LEVEL ) breakThePEG();
}
Exception::Exception(const string & newMessage, Severity newSeverity)
: theMessage(newMessage), handled(false), theSeverity(newSeverity) {
breakThePEG();
if ( noabort && ( theSeverity == abortnow || theSeverity == maybeabort ) )
theSeverity = runerror;
if ( theSeverity == abortnow ) {
writeMessage();
abort();
}
}
Exception::~Exception() throw() {
if ( !handled ) {
writeMessage();
if ( theSeverity == maybeabort ) abort();
}
}
void Exception::severity(Severity newSeverity) {
theSeverity = newSeverity;
if ( noabort && ( theSeverity == abortnow || theSeverity == maybeabort ) )
theSeverity = runerror;
if ( theSeverity == abortnow ) {
writeMessage(cerr);
abort();
}
}
void Exception::writeMessage(ostream & os) const {
switch ( severity() ) {
case unknown:
os << "unknown error type: ";
break;
case info:
os << "Informational exception: ";
break;
case warning:
os << "Warning: ";
break;
case setuperror:
case eventerror:
case runerror:
case maybeabort:
case abortnow:
os << "Error: ";
break;
}
os << message() << endl;
switch ( severity() ) {
case eventerror:
os << "The generated event will be discarded." << endl;
break;
case runerror:
os << "This run will be aborted." << endl;
break;
case maybeabort:
case abortnow:
os << "The program will now abort and dump core." << endl;
break;
case unknown:
case info:
case warning:
case setuperror:
break;
}
}
ostream * Exception::errstream = &cerr;
bool Exception::noabort = false;
}

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