source: src/Actions/ActionRegistry.cpp@ aa91de0

/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C)  2010-2012 University of Bonn. All rights reserved.
 * Copyright (C)  2013 Frederik Heber. All rights reserved.
 * 
 *
 *   This file is part of MoleCuilder.
 *
 *    MoleCuilder 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 2 of the License, or
 *    (at your option) any later version.
 *
 *    MoleCuilder 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 MoleCuilder.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Registry<Action>.cpp
 *
 *  Created on: Jan 7, 2010
 *      Author: crueger
 */

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "CodePatterns/MemDebug.hpp"

#include "CodePatterns/Assert.hpp"

#include "Actions/ActionRegistry.hpp"
#include "Actions/OptionRegistry.hpp"
#include "Actions/OptionTrait.hpp"
#include "CodePatterns/Registry_impl.hpp"

#include "GlobalListOfActions.hpp"

#include "AllActionHeaders.hpp"

#include <boost/preprocessor/iteration/local.hpp>
#include <boost/preprocessor/seq/elem.hpp>
#include <boost/preprocessor/seq/size.hpp>

using namespace MoleCuilder;

// static entities
bool ActionRegistry::completely_instatiated = false;

/** Constructor for class ActionRegistry.
 */
ActionRegistry::ActionRegistry()
{
  //std::cout << "ActionRegistry::ActionRegistry() called, instance is " << this << "." << std::endl;
  fillRegistry();
  prepareAllMakroActions();
  fillOptionRegistry();
  completely_instatiated = true;
}

/** Destructor for class ActionRegistry.
 */
ActionRegistry::~ActionRegistry()
{
  // first unregister all their options
  clearOptionRegistry();

  // add all MakroActions: PLEASE adhere to the alphabetical ordering
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("molecular-dynamics")));
    presentAction.unprepare(*this);
  }
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("optimize-structure")));
    presentAction.unprepare(*this);
  }
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("subgraph-dissection")));
    presentAction.unprepare(*this);
  }
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("translate-molecules")));
    presentAction.unprepare(*this);
  }

  //std::cout << "ActionRegistry::~ActionRegistry() called, instance is " << this << "." << std::endl;
  cleanup();
}


/** Instantiates each existing Action.
 *
 */
void ActionRegistry::fillRegistry()
{
#define instance_print(z,n,list) \
        { \
        Action * presentAction = new \
        BOOST_PP_CAT(BOOST_PP_SEQ_ELEM(n, list), Action) \
        (); \
        registerInstance(presentAction); \
        }
#define BOOST_PP_LOCAL_MACRO(n) instance_print(~, n, GLOBALLISTOFACTIONS)
#define BOOST_PP_LOCAL_LIMITS  (0, BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(GLOBALLISTOFACTIONS)))
#include BOOST_PP_LOCAL_ITERATE()
#undef instance_print  
}

void ActionRegistry::prepareAllMakroActions()
{
  // now prepare each macro action that require presence of all primitive ones
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("subgraph-dissection")));
    presentAction.prepare(*this);
  }
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("molecular-dynamics")));
    presentAction.prepare(*this);
  }
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("optimize-structure")));
    presentAction.prepare(*this);
  }
  {
    MakroAction & presentAction =
        const_cast<MakroAction &>(
        dynamic_cast<const MakroAction &>(getActionByName("translate-molecules")));
    presentAction.prepare(*this);
  }
}

/** Registers every existing Action's option with the OptionRegistry.
 *
 */
void ActionRegistry::fillOptionRegistry() const
{
  for (const_iterator iter = getBeginIter(); iter != getEndIter(); ++iter) {
    // register with OptionRegistry
    Action &currenAction = *(iter->second);
    for (ActionTrait::options_const_iterator optioniter = currenAction.Traits.getBeginIter();
        optioniter != currenAction.Traits.getEndIter();
        ++optioniter) {
      // options may have been re-used by other Actions, so check beforehand whether adding is needed
      if (!OptionRegistry::getInstance().isOptionPresentByName((optioniter->first))) {
        OptionRegistry::getInstance().registerInstance(optioniter->second);
      } else { // if present, ASSERT that types coincide
#ifndef NDEBUG
        OptionTrait const * const PresentOption = OptionRegistry::getInstance().getOptionByName(optioniter->first);
#endif
        ASSERT(PresentOption->getType() == optioniter->second->getType(),
            ("Action::Action() - option to add "+
                std::string(optioniter->first)+
                " of Action "+
                std::string(currenAction.getName())+
                " is already present with different type: "
                +toString(PresentOption->getType())+" != "+toString(optioniter->second->getType())
            )
        );
        ASSERT(PresentOption->getDefaultValue() == optioniter->second->getDefaultValue(),
            ("Action::Action() - option to add "+
                std::string(optioniter->first)+
                " of Action "+
                std::string(currenAction.getName())+
                " is already present with different default value: "
                +PresentOption->getDefaultValue()+" != "+optioniter->second->getDefaultValue()
            )
        );
        ASSERT(PresentOption->getShortForm() == optioniter->second->getShortForm(),
            ("Action::Action() - option to add "+
                std::string(optioniter->first)+
                " of Action "+
                std::string(currenAction.getName())+
                " is already present with different short form: "
                +PresentOption->getShortForm()+" != "+optioniter->second->getShortForm()
            )
        );
      }
    }
  }
}

/** Unregisters every existing Action's option from OptionRegistry.
 *
 */
void ActionRegistry::clearOptionRegistry() const
{
  for (const_iterator iter = getBeginIter(); iter != getEndIter(); ++iter) {
    Action &currenAction = *(iter->second);
    for (ActionTrait::options_const_iterator optioniter = currenAction.Traits.getBeginIter();
        optioniter != currenAction.Traits.getEndIter();
        ++optioniter) {
      // unregister option if still registered
      if(OptionRegistry::getInstance().isOptionPresentByName((optioniter->first)))
        if (OptionRegistry::getInstance().getOptionByName((optioniter->first)) == optioniter->second) {
          OptionRegistry::getInstance().unregisterInstance(optioniter->second);
      }
    }
  }
}

/** Just passes on call to Registry<Action>::getByName().
 * \param name name of Action
 * \return const ref to Action
 */
const Action& ActionRegistry::getActionByName(const std::string &name)
{
  Action * const action = getByName(name);
  ASSERT( action != NULL,
      "ActionRegistry::getActionByName() - action "+name+" not present!");
  return *action;
}

/** Just passes on call to Registry<Action>::isPresentByName().
 * \param name name of Action
 * \return true - Action instance present, false - not
 */
bool ActionRegistry::isActionPresentByName(const std::string &name) const
{
  return isPresentByName(name);
}


CONSTRUCT_REGISTRY(Action)