EngineManager.hpp

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// ANNA - Anna is Not Nothingness Anymore                                                         //
//                                                                                                //
// (c) Copyright 2005-2015 Eduardo Ramos Testillano & Francisco Ruiz Rayo                         //
//                                                                                                //
// See project site at http://redmine.teslayout.com/projects/anna-suite                           //
// See accompanying file LICENSE or copy at http://www.teslayout.com/projects/public/anna.LICENSE //


#ifndef anna_diameter_codec_EngineManager_hpp
#define anna_diameter_codec_EngineManager_hpp


// Project
#include <anna/core/Singleton.hpp>
#include <anna/diameter/defines.hpp>

// Standard
#include <map>


namespace anna {

namespace xml {
  class Node;

}
namespace diameter {

namespace codec {

class Engine;

typedef std::map<anna::diameter::ApplicationId, Engine*> appid_codec_engines_t;
typedef std::map<anna::diameter::ApplicationId, Engine*>::const_iterator appid_codec_engines_it;
typedef std::map<anna::diameter::ApplicationId, Engine*>::iterator appid_codec_engines_nc_it;

class EngineManager : public anna::Singleton <EngineManager> {

private:

  bool a_autoSelectFromApplicationId;
  appid_codec_engines_t a_appid_codec_engines;

  // private constructor
  EngineManager() : a_autoSelectFromApplicationId(true) {};

public:

  virtual ~EngineManager() {;}

  appid_codec_engines_it begin() const { return a_appid_codec_engines.begin(); }

  appid_codec_engines_it end() const { return a_appid_codec_engines.end(); }

  int size() const { return a_appid_codec_engines.size(); }

  void registerCodecEngine(const ApplicationId &appid, Engine* engine) ;

  Engine *getCodecEngine(const ApplicationId &appid) const ;

  Engine *getMonoStackCodecEngine() const {
    return ((size() != 1) ? NULL : begin()->second);
  }

  void selectFromApplicationId (bool enable) { a_autoSelectFromApplicationId = enable; }

  bool selectFromApplicationId (void) { return a_autoSelectFromApplicationId; }

  virtual anna::xml::Node* asXML(anna::xml::Node* parent) const ;


  friend class anna::Singleton <EngineManager>;
};

}
}
}

#endif