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// -*- C++ -*-
//
// Reference.tcc is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2011 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 templated member
// functions of the Reference class.
//
namespace ThePEG {
template <class T, class R>
void Reference<T,R>::set(InterfacedBase & i, IBPtr newRef, bool chk) const
{
if ( readOnly() ) throw InterExReadOnly(*this, i);
T * t = dynamic_cast<T *>(&i);
if ( !t ) throw InterExClass(*this, i);
if ( noNull() && !newRef ) throw InterExNoNull(*this, i);
RefPtr r = dynamic_ptr_cast<RefPtr>(newRef);
if ( !r && newRef) throw RefExSetRefClass(*this, i, newRef);
RefPtr oldRef = dynamic_ptr_cast<RefPtr>(get(i));
if ( theSetFn && ( chk || !theMember ) ) {
try { (t->*theSetFn)(r); }
catch (InterfaceException & e) { throw e; }
catch ( ... ) { throw RefExSetUnknown(*this, i, r); }
} else {
if ( theMember ) t->*theMember = r;
else throw InterExSetup(*this, i);
}
if ( !InterfaceBase::dependencySafe() && oldRef != get(i) ) i.touch();
}
template <class T, class R>
IBPtr Reference<T,R>::get(const InterfacedBase & i) const
{
const T * t = dynamic_cast<const T *>(&i);
if ( !t ) throw InterExClass(*this, i);
if ( theGetFn ) {
try { return (t->*theGetFn)(); }
catch (InterfaceException & e) { throw e; }
catch ( ... ) { throw RefExGetUnknown(*this, i); }
}
if ( theMember ) return t->*theMember;
throw InterExSetup(*this, i);
}
template <class T, class R>
bool Reference<T,R>::check(const InterfacedBase & i, cIBPtr ir) const
{
const T * t = dynamic_cast<const T *>(&i);
if ( !t ) throw InterExClass(*this, i);
if ( noNull() && !ir ) return false;
cRefPtr r = dynamic_ptr_cast<cRefPtr>(ir);
if ( !r && ir ) return false;
if ( !theCheckFn ) return true;
return (t->*theCheckFn)(r);
}
}

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Reference.tcc (1 KB)

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