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// -*- C++ -*-
//
// Reference.cc 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, non-templated member
// functions of the ReferenceBase class.
//
#include "InterfacedBase.h"
#include "Reference.h"
#include "Reference.xh"
#include "ThePEG/Utilities/HoldFlag.h"
#include "ThePEG/Utilities/Rebinder.h"
#include "ThePEG/Repository/BaseRepository.h"
#include "ThePEG/Repository/EventGenerator.h"
using namespace ThePEG;
ReferenceBase::
ReferenceBase(string newName, string newDescription,
string newClassName, const type_info & newTypeInfo,
string newRefClassName, const type_info & newRefTypeInfo,
bool depSafe, bool readonly, bool norebind, bool nullable,
bool defnull)
: RefInterfaceBase(newName, newDescription, newClassName, newTypeInfo,
newRefClassName, newRefTypeInfo, depSafe,
readonly, norebind, nullable, defnull) {}
IVector ReferenceBase::getReferences(const InterfacedBase & i) const {
IVector r;
r.push_back(get(i));
return r;
}
string ReferenceBase::exec(InterfacedBase & i, string action,
string arguments) const {
ostringstream ret;
istringstream arg(arguments.c_str());
if ( action == "get" ) {
cIBPtr ref = get(i);
if ( ref ) ret << ref->fullName();
else ret << "*** NULL Reference ***";
}
else if ( action == "set" || action == "newdef" || action == "setdef" ) {
string refname;
arg >> refname;
if ( action == "setdef" ) {
if ( objectDefaults(i).find(name()) == objectDefaults(i).end() )
return "Error: No default value defined for this object.";
refname = objectDefaults(i)[name()];
}
IBPtr ip;
if ( refname.size() && refname != "NULL") {
Interfaced * ii = dynamic_cast<Interfaced *>(&i);
if ( ii && ii->generator() )
ip = ii->generator()->getObject<Interfaced>(refname);
else
ip = BaseRepository::TraceObject(refname);
}
set(i, ip);
if ( action == "newdef" )
objectDefaults(i)[name()] = get(i)? get(i)->fullName(): string("NULL");
}
else if ( action == "notdef" ) {
if ( objectDefaults(i).find(name()) == objectDefaults(i).end() ) return "";
string curr = get(i)? get(i)->fullName(): string("NULL");
if ( curr == objectDefaults(i)[name()] ) return "";
return curr + " (" + objectDefaults(i)[name()] + ")";
}
else
throw InterExUnknown(*this, i);
return ret.str();
}
string ReferenceBase::fullDescription(const InterfacedBase & ib) const {
string ret = InterfaceBase::fullDescription(ib) +
( noNull()? "nevernull\n": "nullable\n" ) +
( defaultIfNull()? "defnull\n": "nodefnull\n" );
tIBPtr ref = get(ib);
if ( !ref ) ret += "NULL\n";
else ret += ref->fullName() + '\n';
return ret;
}
string ReferenceBase::type() const {
return string("R<") + refClassName() + ">";
}
string ReferenceBase::doxygenType() const {
return "Reference to objects of class " + refClassName();
}
void ReferenceBase::
rebind(InterfacedBase & i, const TranslationMap & trans,
const IVector & defs) const {
if ( noRebind() ) return;
IBPtr oldref = get(i);
IBPtr newref;
if ( oldref ) {
newref = trans.translate(oldref);
if ( !dependencySafe() && oldref && newref &&
newref->fullName() != oldref->fullName() )
i.touch();
} else if ( defaultIfNull() ) {
try {
for ( IVector::const_iterator p = defs.begin(); p != defs.end(); ++p ) {
if ( *p && check(i, *p) ) {
newref = *p;
i.touch();
break;
}
}
} catch ( ... ) {}
}
HoldFlag<> depflag(isDependencySafe);
HoldFlag<> roflag(isReadOnly, false);
set(i, newref, false);
}
RefExSetRefClass::RefExSetRefClass(const RefInterfaceBase & i,
const InterfacedBase & o, cIBPtr r) {
theMessage << "Could not set the reference \"" << i.name()
<< "\" for the object \"" << o.name() << "\" to the object \""
<< (r? r->name().c_str(): "<NULL>")
<< "\" because it is not of the required class ("
<< i.refClassName() << ").";
severity(setuperror);
}
RefExSetUnknown::RefExSetUnknown(const InterfaceBase & i,
const InterfacedBase & o, cIBPtr r) {
theMessage << "Could not set the reference \"" << i.name()
<< "\" for the object \"" << o.name() << "\" to the object \""
<< (r? r->name().c_str(): "<NULL>")
<< "\" because the set function threw an unknown exception.";
severity(setuperror);
}
RefExGetUnknown::RefExGetUnknown(const InterfaceBase & i,
const InterfacedBase & o) {
theMessage << "Could not get the reference \"" << i.name()
<< "\" for the object \"" << o.name()
<< "\" because the get function threw an unknown exception.";
severity(setuperror);
}
RefExSetNoobj::RefExSetNoobj(const InterfaceBase & i, const InterfacedBase & o,
string n) {
theMessage << "Could not set the reference \"" << i.name()
<< "\" for the object \"" << o.name()
<< "\" because the specified object \""
<< n << "\" does not exist.";
severity(setuperror);
}
RefExSetMessage::
RefExSetMessage(string ref, const InterfacedBase & o,
const InterfacedBase & o2, string m) {
theMessage << "Could not set the reference \"" << ref
<< "\" for the object \"" << o.name()
<< "\" to \"" << o2.name() << "\"." << m;
severity(setuperror);
}
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