Factory.h

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// $Id: Factory.h 4467 2020-04-15 12:35:01Z linev $
 
/************************************************************
 * The Data Acquisition Backbone Core (DABC)                *
 ************************************************************
 * Copyright (C) 2009 -                                     *
 * GSI Helmholtzzentrum fuer Schwerionenforschung GmbH      *
 * Planckstr. 1, 64291 Darmstadt, Germany                   *
 * Contact:  http://dabc.gsi.de                             *
 ************************************************************
 * This software can be used under the GPL license          *
 * agreements as stated in LICENSE.txt file                 *
 * which is part of the distribution.                       *
 ************************************************************/
 
#ifndef DABC_Factory
#define DABC_Factory
 
#ifndef DABC_Command
#include "dabc/Command.h"
#endif
 
namespace dabc {
 
   class Module;
   class DataInput;
   class DataOutput;
   class Command;
   class Device;
   class Thread;
   class Application;
   class Configuration;
   class Transport;
   class FactoryPlugin;
 
   class Factory : public Object {
      friend class Manager;
      friend class FactoryPlugin;
 
      public:
         Factory(const std::string &name);
 
         virtual Application* CreateApplication(const std::string &classname, Command cmd) { return nullptr; }
 
         virtual Reference CreateObject(const std::string &classname, const std::string &objname, Command cmd) { return nullptr; }
 
         virtual Device* CreateDevice(const std::string &classname, const std::string &devname, Command cmd) { return nullptr; }
 
         virtual Reference CreateThread(Reference parent, const std::string &classname, const std::string &thrdname, const std::string &thrddev, Command cmd) { return Reference(); }
 
         virtual Module* CreateModule(const std::string &classname, const std::string &modulename, Command cmd) { return nullptr; }
 
         virtual Module* CreateTransport(const Reference& port, const std::string &typ, Command cmd);
 
         virtual DataInput* CreateDataInput(const std::string &typ) { return nullptr; }
 
         virtual DataOutput* CreateDataOutput(const std::string &typ) { return nullptr; }
 
         virtual void* CreateAny(const std::string &classname, const std::string &objname, Command cmd) { return nullptr; }
 
         static bool LoadLibrary(const std::string &fname);
 
         static void* FindSymbol(const std::string &symbol);
 
         static bool CreateManager(const std::string &name = "mgr", Configuration* cfg = nullptr);
 
         virtual const char* ClassName() const { return "Factory"; }
 
      protected:
 
         virtual void Initialize() {}
   };
 
 
   // ==============================================================================
 
   class FactoryPlugin {
      public:
         FactoryPlugin(dabc::Factory* f);
   };
 
}
 
#endif