T& Get(const std::string& ename, const FactoryBase* factory = NoFactory::get()) {
const FactoryBase* fac = GetFactory(ename, factory);
// printf("(l=%d) getting \"%20s\" generated by %10p [actually, generated by %p (%43s)]\n",
// levelID_, ename.c_str(), factory, fac, fac->description().c_str());
TEUCHOS_TEST_FOR_EXCEPTION(!IsKey(fac, ename), Exceptions::RuntimeError, "\"" + ename + "\" not found");
if (!IsAvailable(ename, fac)) {
TEUCHOS_TEST_FOR_EXCEPTION(NumRequests(fac, ename) < 1 && GetKeepFlag(ename, fac) == 0, Exceptions::RuntimeError,
"\"" << ename << "\" has not been requested (counter = " << NumRequests(fac, ename) << ", "
"KeepFlag = " << GetKeepFlag(ename, fac) << "). " << std::endl <<
"Generating factory:" << *fac << " NoFactory = " << NoFactory::get());
fac->CallBuild(*this);
Release(*fac);
}
TEUCHOS_TEST_FOR_EXCEPTION(!IsAvailable(ename, fac), Exceptions::RuntimeError, "MueLu::Level::Get(): factory did not produce expected output. "
"\"" << ename << "\" has not been generated by " << *fac);
return map_[fac][ename]->template GetData<T>();
}
//! Returns true, if data is requested by reqFactory
bool IsRequested(const FactoryBase* reqFactory) const { return (NumRequests(reqFactory) > 0); }
