Factory.hpp

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//  Factory.hpp
//
//  Copyright (C) 2013-2026  Jaye Evins <evins@snaught.com>
//
//  This file is part of glbarcode++.
//
//  glbarcode++ is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  glbarcode++ is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with glbarcode++.  If not, see <http://www.gnu.org/licenses/>.
//
 
#ifndef glbarcode_Factory_hpp
#define glbarcode_Factory_hpp
 
 
#include "Barcode.hpp"
 
#include "TypeIdList.hpp"
 
#include <string>
#include <map>
 
 
namespace glbarcode
{
        class Factory
        {
 
        public:
                using BarcodeCreateFct = Barcode* (*)();
 
 
        private:
                Factory();
 
 
        public:
                static void init();
 
 
                static Barcode* createBarcode( const std::string& typeId );
 
 
                static void registerType( const std::string& typeId, BarcodeCreateFct fct );
 
 
                static bool isTypeSupported( const std::string& typeId );
 
 
                static TypeIdList getSupportedTypes();
 
 
        private:
                static void internalRegisterType( const std::string& typeId, BarcodeCreateFct fct );
 
 
                using BarcodeTypeMap = std::map<std::string,BarcodeCreateFct>;
                static BarcodeTypeMap mBarcodeTypeMap;
 
 
                static TypeIdList mSupportedTypes;
 
        };
 
}
 
 
#endif // glbarcode_Factory_hpp