pool.h

// -*- mode: c++ -*-
// Copyright 2010, François Bleibel, Thomas Moulard, Olivier Stasse,
// JRL, CNRS/AIST.
//
 
#ifndef DYNAMIC_GRAPH_POOL_H
#define DYNAMIC_GRAPH_POOL_H
#include <dynamic-graph/dynamic-graph-api.h>
#include <dynamic-graph/exception-factory.h>
#include <dynamic-graph/signal-base.h>
 
#include <dynamic-graph/fwd.hh>
#include <map>
#include <sstream>
#include <string>
 
namespace dynamicgraph {
class DYNAMIC_GRAPH_DLLAPI PoolStorage {
 public:
  typedef std::map<std::string, Entity *> Entities;
 
  static PoolStorage *getInstance();
 
  static void destroy();
 
  ~PoolStorage();
 
  void registerEntity(const std::string &entname, Entity *ent);
 
  void deregisterEntity(const std::string &entname);
 
  void deregisterEntity(const Entities::iterator &entity);
  Entity &getEntity(const std::string &name);
 
  const Entities &getEntityMap() const;
 
  bool existEntity(const std::string &name);
  bool existEntity(const std::string &name, Entity *&ptr);
 
  void clearPlugin(const std::string &name);
  SignalBase<int> &getSignal(std::istringstream &sigpath);
 
  void writeGraph(const std::string &aFileName);
  void writeCompletionList(std::ostream &os);
 
 protected:
  Entities entityMap;
 
 private:
  PoolStorage() {}
  static PoolStorage *instance_;
};
 
inline PoolStorage &g_pool() { return *PoolStorage::getInstance(); }
 
}  // end of namespace dynamicgraph.
 
#endif