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// =====================================================================================
//       Filename:  System.cpp
//    Description:  
//        Version:  1.0
//        Created:  03/29/2007 06:45:20 PM EDT
//       Revision:  none
//       Compiler:  gcc 3.4.6
// 
//         Author:  John P. Feltz 
//          Email:  jfeltz@gmail.com
//          License:  Copyright (c) 2006-2007, John P. Feltz 
//                    This program 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, version 2 of the
//                    License.
//                    This program 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 version 2 for more details.
// 
// =====================================================================================

#include <System.h>

namespace cmil {
  class InputTranslator;

  InputTranslator* const TranslatorRegistry::getFirstTranslator() {
    log_debug("getFirstTranslator() checking if any translators exist..");

    if(!(m_index.empty()) ) {
      log_debug("getFirstTranslator() returning first translator");
      return m_index.begin()->second;
    }
    else {
      log_error("getFirstTranslator() no translators exist; returning null.");
      return NULL;
    }
  }

  InputTranslator* const TranslatorRegistry::getTranslator(const std::string& name ) {
    return m_index[name];
  }

  bool TranslatorRegistry::addTranslator(InputTranslator* translator) {
      if(m_index.find(translator->getName()) == m_index.end()) {
      
        m_index.insert(std::pair<const std::string, InputTranslator* const> 
          ( (translator->getName()), translator )); 
        
        return true;
      }

    log_error("addTranslator() not added due to translator with pre-existing name found.");
    return false;
  }

  void TranslatorRegistry::poll() {
    for(Translators::iterator i; i != m_index.end() ; ++i)
      (*i).second->poll();
  }

  System::System() : m_arbitrator(new InputArbitrator()) {}; 
  System::System(InputArbitrator* const arb) : m_arbitrator(arb) {}; 

  void System::attach(InputActor* const actor) {
    m_arbitrator->attach(actor);
  }

  void System::poll() {
    m_translators.poll();
  }

  const bool System::isActionCompatible(int id, InputAction* action) const {
    return m_arbitrator->isActionCompatible(id, action);
  };

  const int System::getID(const Ev& event) const {
    return m_arbitrator->getID(event);
  };

  InputData* const System::getData(int id) const {
    return m_arbitrator->getData(id);
  };

  InputData* const System::getData(const Ev& event) const {
    return m_arbitrator->getData(event);
  }; 

  int System::getSize() const {
    return m_arbitrator->getSize();
  };

  void System::quit() {
    return m_arbitrator->quit();
  }

  void System::registerDevices(DeviceRegistry& dev) { 
    m_arbitrator->registerDevices(dev);
  }  

  void System::update(const InputData& input) {
    m_arbitrator->update(input);
  }

  void System::update(const ModData& input) {
    m_arbitrator->update(input);
  }
}

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