NodeFactory.h

#pragma once
// ===========================================================================
// Copyright (c) 2015 Toolchefs Ltd. All rights reserved.
//
// Use of this software is subject to the terms of the Toolchefs license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
 
#include <AtomsGraph/Globals.h>
#include <AtomsGraph/Node.h>
#include <string>
#include <map>
#include <vector>
 
namespace AtomsGraph
{
 
    class ATOMSGRAPH_EXPORT NodeFactory
    {
    public:
 
        typedef Node* (*creatorFn)();
 
        static NodeFactory& instance();
 
 
        template<class T>
        T* createNode(const std::string& typeName);
 
 
        Node* createNode(const std::string& typeName);
 
 
        void registerNode(const std::string& name, creatorFn funct);
 
 
        void deregisterNode(const std::string& name);
 
        std::vector<std::string> getRegisteredNodes();
 
        bool isRegistered(const std::string& name);
 
    private:
 
        NodeFactory();
 
        ~NodeFactory();
 
        NodeFactory(const NodeFactory&);
 
        NodeFactory& operator=(const NodeFactory&);
 
        typedef std::map<std::string, creatorFn> FactoryMap;
 
        FactoryMap m_factoryMap;
    };
}
 
#include "NodeFactory.impl.h"