scenarioLoadManager.h

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/*********************************************************************
** Copyright (c) 2021 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/

#pragma once

#include "vrfutil/vrfutilDefines.h"
#include "vrfutil/rwUUID.h"

class DtScenario;
class DtString;
class DtFilename;
class DtLocalObject;

class DT_DLL_vrfutil DtCreateScenarioObjectHandler
{
public:
   DtCreateScenarioObjectHandler();

   virtual ~DtCreateScenarioObjectHandler();

   virtual DtScenario* createScenarioObject(const DtFilename&) const = 0;
   virtual DtCreateScenarioObjectHandler* clone() const = 0;
};

class DT_DLL_vrfutil DtLoadScenarioPieceHandler
{
public:
   DtLoadScenarioPieceHandler();

   virtual ~DtLoadScenarioPieceHandler();

   virtual bool loadScenarioPiece(const DtScenario&, void* userData = 0) = 0;
   virtual DtLoadScenarioPieceHandler* clone() const = 0;
};

class DT_DLL_vrfutil DtSaveScenarioPieceHandler
{
public:
   DtSaveScenarioPieceHandler();

   virtual ~DtSaveScenarioPieceHandler();

   virtual bool saveScenarioPiece(const DtScenario&, const std::map<DtUUID, DtLocalObject*>&, void* userData = 0) const = 0;
   virtual DtSaveScenarioPieceHandler* clone() const = 0;
};

class DT_DLL_vrfutil DtScenarioLoadManager
{
public:
   DtScenarioLoadManager();

   virtual ~DtScenarioLoadManager();

   virtual DtScenario* createScenarioObject(const DtFilename&) const;

   virtual void addCreateScenarioObjectHandler(const DtString& extension, DtCreateScenarioObjectHandler*);

   virtual DtCreateScenarioObjectHandler* getCreateScenarioObjectHandler(const DtString& extension) const;

   virtual void addLoadScenarioPieceHandler(const DtString& extension, DtLoadScenarioPieceHandler*);

   virtual DtLoadScenarioPieceHandler* getLoadScenarioPieceHandler(const DtString& extension) const;

   virtual void addSaveScenarioPieceHandler(const DtString& extension, DtSaveScenarioPieceHandler*);

   virtual DtSaveScenarioPieceHandler* getSaveScenarioPieceHandler(const DtString& extension) const;

protected:
   typedef std::map<DtString, DtCreateScenarioObjectHandler*> CreateScenarioObjectHandlers;
   CreateScenarioObjectHandlers myCreateScenarioObjectHandlers;

   typedef std::map<DtString, DtLoadScenarioPieceHandler*> LoadScenarioPieceHandlers;
   LoadScenarioPieceHandlers myLoadScenarioPieceHandlers;

   typedef std::map<DtString, DtSaveScenarioPieceHandler*> SaveScenarioPieceHandlers;
   SaveScenarioPieceHandlers mySaveScenarioPieceHandlers;
};