BreakageSpecs.hpp

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/*
 * Copyright (C) 2022 The ESPResSo project
 *
 * This file is part of ESPResSo.
 *
 * ESPResSo is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * ESPResSo is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "BreakageSpec.hpp"
 
#include "core/bond_breakage/bond_breakage.hpp"
 
#include "script_interface/ObjectMap.hpp"
#include "script_interface/ScriptInterface.hpp"
#include "script_interface/system/Leaf.hpp"
 
#include <memory>
#include <stdexcept>
#include <unordered_map>
 
namespace ScriptInterface {
namespace BondBreakage {
 
using BreakageSpecsBase_t = ObjectMap<
    BreakageSpec,
    AutoParameters<ObjectMap<BreakageSpec, System::Leaf>, System::Leaf>>;
 
class BreakageSpecs : public BreakageSpecsBase_t {
  using Base = BreakageSpecsBase_t;
 
public:
  using key_type = typename Base::key_type;
  using mapped_type = typename Base::mapped_type;
 
private:
  std::shared_ptr<::BondBreakage::BondBreakage> m_bond_breakage;
 
public:
  ~BreakageSpecs() override { do_destruct(); }
 
  void do_construct(VariantMap const &params) override {
    m_bond_breakage = std::make_shared<::BondBreakage::BondBreakage>();
    restore_from_checkpoint(params);
  }
  Variant do_call_method(std::string const &name,
                         VariantMap const &parameters) override {
    if (name == "execute") {
      context()->parallel_try_catch(
          [this]() { m_bond_breakage->execute_bond_breakage(get_system()); });
      return {};
    }
    return Base::do_call_method(name, parameters);
  }
 
private:
  void on_bind_system(::System::System &system) override {
    system.bond_breakage = m_bond_breakage;
  }
 
  key_type insert_in_core(mapped_type const &) override {
    if (context()->is_head_node()) {
      throw std::runtime_error(
          "Inserting breakage spec without a bond type is not permitted.");
    }
    return {};
  }
  void insert_in_core(key_type const &key,
                      mapped_type const &obj_ptr) override {
    m_bond_breakage->breakage_specs.emplace(key, obj_ptr->breakage_spec());
  }
  void erase_in_core(key_type const &key) final {
    m_bond_breakage->breakage_specs.erase(key);
  }
};
} // namespace BondBreakage
} // namespace ScriptInterface