text: /****************************************************************************
  **
  ** This file is part of the Ponder library, formerly CAMP.
  **
  ** The MIT License (MIT)
  **
  ** Copyright (C) 2009-2014 TEGESO/TEGESOFT and/or its subsidiary(-ies) and mother company.
  ** Copyright (C) 2015-2020 Nick Trout.
  **
  ** Permission is hereby granted, free of charge, to any person obtaining a copy
  ** of this software and associated documentation files (the "Software"), to deal
  ** in the Software without restriction, including without limitation the rights
  ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  ** copies of the Software, and to permit persons to whom the Software is
  ** furnished to do so, subject to the following conditions:
  **
  ** The above copyright notice and this permission notice shall be included in
  ** all copies or substantial portions of the Software.
  **
  ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  ** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  ** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  ** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  ** THE SOFTWARE.
  **
  ****************************************************************************/
  
  #include <ponder/observer.hpp>
  #include <ponder/detail/classmanager.hpp>
  #include <ponder/detail/enummanager.hpp>
  
  namespace ponder {
  
  void Observer::classAdded(const Class&)
  {
      // Default implementation does nothing
  }
  
  void Observer::classRemoved(const Class&)
  {
      // Default implementation does nothing
  }
  
  void Observer::enumAdded(const Enum&)
  {
      // Default implementation does nothing
  }
  
  void Observer::enumRemoved(const Enum&)
  {
      // Default implementation does nothing
  }
  
  Observer::Observer() = default;
  
  PONDER_API void addObserver(Observer* observer)
  {
      detail::ClassManager::instance().addObserver(observer);
      detail::EnumManager::instance().addObserver(observer);
  }
  
  PONDER_API void removeObserver(Observer* observer)
  {
      detail::ClassManager::instance().removeObserver(observer);
      detail::EnumManager::instance().removeObserver(observer);
  }
  
  } // namespace ponder
  