ConfigObserver.h

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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-

// -- BEGIN LICENSE BLOCK ----------------------------------------------
// This file is part of FZIs ic_workspace.
//
// This program is free software licensed under the LGPL
// (GNU LESSER GENERAL PUBLIC LICENSE Version 3).
// You can find a copy of this license in LICENSE folder in the top
// directory of the source code.
//
// © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany
//
// -- END LICENSE BLOCK ------------------------------------------------

//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef ICL_CORE_CONFIG_CONFIG_OBSERVER_H_INCLUDED
#define ICL_CORE_CONFIG_CONFIG_OBSERVER_H_INCLUDED

#include "icl_core_config/ConfigManager.h"

namespace icl_core {
namespace config {


class ConfigObserver
{
public:
  virtual void valueChanged(const icl_core::String &key) = 0;

  virtual ~ConfigObserver()
  {
    icl_core::config::ConfigManager::instance().unregisterObserver(this);
  }
};

} // namespace config
} // namespace icl_core

#endif // T_CONFIG_OBSERVER_H