AnalysisStepUOInterface.C

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//* This file is part of the MOOSE framework
//* https://mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

// MOOSE includes
#include "AnalysisStepUOInterface.h"
#include "AnalysisStepUserObject.h"

void
AnalysisStepUOInterface::getAnalysisStepUserObject(const FEProblemBase & fe_problem,
                                                   const AnalysisStepUserObject *& step_user_object,
                                                   const std::string & name)
{
  std::vector<const UserObject *> uos;
  fe_problem.theWarehouse().query().condition<AttribSystem>("UserObject").queryIntoUnsorted(uos);

  std::vector<const AnalysisStepUserObject *> step_uos;
  for (const auto & uo : uos)
  {
    const AnalysisStepUserObject * possible_step_uo =
        dynamic_cast<const AnalysisStepUserObject *>(uo);
    if (possible_step_uo)
      step_uos.push_back(possible_step_uo);
  }

  if (step_uos.size() > 1)
    mooseError("Your input file has multiple AnalysisStepUserObjects. MOOSE currently only support "
               "one in ",
               name,
               ". \n");
  else if (step_uos.size() == 1)
    mooseInfo("A AnalysisStepUserObject, has been identified and will be used to drive stepping "
              "behavior in ",
              name,
              ".");

  step_user_object = step_uos.size() == 1 ? step_uos[0] : nullptr;
}