ControllableParameter.h

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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
 
#pragma once
 
// MOOSE includes
#include "InputParameters.h"
#include "MooseObjectName.h"
#include "MooseObjectParameterName.h"
#include "ControllableItem.h"
 
class ControllableParameter
{
public:
  ControllableParameter() = default;
  virtual ~ControllableParameter() = default;
 
  ControllableParameter(ControllableParameter &&) = default;
  ControllableParameter(const ControllableParameter &) = delete;
  ControllableParameter & operator=(const ControllableParameter &) = delete;
  ControllableParameter & operator=(ControllableParameter &&) = delete;
 
  bool empty() { return _items.size() == 0; }
 
  std::string dump() const;
 
  template <typename T>
  void set(const T & value, bool type_check = true);
 
  template <typename T>
  std::vector<T> get(bool type_check = true, bool warn_when_values_difffer = false) const;
 
  template <typename T>
  bool check();
 
  void checkExecuteOnType(const ExecFlagType & current) const;
 
  void add(ControllableItem * item);
 
  friend std::ostream & operator<<(std::ostream & stream, const ControllableParameter & obj);
 
private:
  std::vector<ControllableItem *> _items;
};
 
template <typename T>
void
ControllableParameter::set(const T & value, bool type_check /*=true*/)
{
  for (ControllableItem * item : _items)
    item->set<T>(value, type_check);
}
 
template <typename T>
std::vector<T>
ControllableParameter::get(bool type_check /*=true*/, bool warn_when_values_differ) const
{
  std::vector<T> output;
  for (const ControllableItem * const item : _items)
  {
    std::vector<T> local = item->get<T>(type_check);
    output.insert(output.end(), local.begin(), local.end());
  }
 
  // Produce a warning, if the flag is true, when multiple parameters have different values
  if (warn_when_values_differ && _items.size() > 1)
  {
    // The first parameter to test against
    const T value0 = output[0];
 
    // Loop over all other parameter values
    for (T value : output)
    {
      if (value0 != value)
      {
        std::ostringstream oss;
        oss << "The following controlled parameters are being retrieved, but the values differ:\n";
        oss << dump();
        mooseWarning(oss.str());
      }
    }
  }
 
  return output;
}
 
template <typename T>
bool
ControllableParameter::check()
{
  bool type = std::all_of(
      _items.begin(), _items.end(), [](ControllableItem * item) { return item->check<T>(); });
  return type && !empty();
}