scriptResourceManager.h

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/*******************************************************************************
** Copyright (c) 2016 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
#pragma once

#include <vrfobjcore/vrfobjcoreDefines.h>
#include <vlutil/vlString.h>
#include <vlutil/vlFilename.h>
#include <map>
#include <vector>
#include <string>

class DT_DLL_vrfobjcore DtScriptResourceManager
{
public:
   DtScriptResourceManager();
   virtual ~DtScriptResourceManager();

   virtual void initializeNumberOfStates(unsigned numObjects) = 0;

   virtual void setScriptPaths(const std::vector<std::string>& scriptPaths) { myScriptPaths = scriptPaths; }
   virtual const std::vector<std::string>& scriptPaths() const { return myScriptPaths; }

protected:
   DtScriptResourceManager(const DtScriptResourceManager& other);
   DtScriptResourceManager& operator=(const DtScriptResourceManager& other);


   std::vector<std::string> myScriptPaths;

};



typedef DtScriptResourceManager* (*DtScriptResourceManagerCreatorFunc)();
typedef std::map<DtString, DtScriptResourceManager*> DtScriptResourceManagerMap;

class DT_DLL_vrfobjcore DtScriptResourceManagerFactory
{
protected:
   DtScriptResourceManagerFactory();
   DtScriptResourceManagerFactory(const DtScriptResourceManagerFactory& other);
   DtScriptResourceManagerFactory& operator=(const DtScriptResourceManagerFactory& other);

public:
   virtual ~DtScriptResourceManagerFactory();

   static DtScriptResourceManagerFactory* instance();

   virtual DtScriptResourceManager* createInstance(const DtString& type);

   virtual void createInstancesOfEachType(DtScriptResourceManagerMap& managers);

   virtual void registerCreator(const DtString& type, DtScriptResourceManagerCreatorFunc func);

   static void setFactory(DtScriptResourceManagerFactory* factory);
   static DtScriptResourceManagerFactory* create();

protected:
   std::map<DtString, DtScriptResourceManagerCreatorFunc> myCreators;
   static DtScriptResourceManagerFactory* theFactoryInstance;
};