simResourceManager.h

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/*******************************************************************************
** Copyright (c) 2018 MaK Technologies, Inc.
** All rights reserved.
*******************************************************************************/


#pragma once

#include <vlutil/vlHashlist.h>
#include <readerWriter/rwList.h>

class DtReaderWriterRegistry;
class DtString;
class DtSimResource;
class DtListItem;


#include "vrfutil/vrfutilDefines.h"
class DT_DLL_vrfutil DtSimResourceManager : public DtRwList
{

protected:

   DtSimResourceManager();

public:

   DtSimResourceManager(const DtString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);
   DtSimResourceManager(const DtSymbolString& name, DtReaderWriterRegistry* 
      parentRegistry = NULL);

   DtSimResourceManager(const DtString& name, const DtSimResourceManager& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtSimResourceManager(const DtSymbolString& name, const DtSimResourceManager& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);
   DtSimResourceManager(const DtSimResourceManager& orig, 
      DtReaderWriterRegistry* parentRegistry = NULL);

   DtSimResourceManager& operator=(const DtSimResourceManager& orig);

   bool operator!= (const DtSimResourceManager& orig) const;
   bool operator== (const DtSimResourceManager& orig) const;

   virtual ~DtSimResourceManager();

   virtual const char* readerWriterType() const;

   virtual DtSimResource* lookupResource(const DtString & resourceName);

   virtual const DtSimResource* lookupResource(const DtString & resourceName) const;

   virtual DtSimResource* addResource(DtSimResource* resource);

   virtual bool removeResource(DtSimResource* resource);

   virtual void merge(const DtSimResourceManager&);

   virtual DtSimResourceManager* clone(const DtString& name, 
      DtReaderWriterRegistry* parentRegistry = NULL) const;
   virtual DtSimResourceManager* clone(const DtSymbolString& name, 
      DtReaderWriterRegistry* parentRegistry = NULL) const;

   virtual void clearResources();


   virtual void addToHashIndex(DtSimResource* resource);

   virtual void removeFromHashIndex(DtSimResource* resource);

   const std::map<DtString, DtSimResource*>& resources() const { return myResourceMap; };

   std::map<DtString, DtSimResource*>& resources() { return myResourceMap; };

   virtual void getSelf(DtlObjPtr args,
      const DtReaderWriter::SearchPaths& searchPaths = SearchPaths(),
      const DtVariableBindingsList& variableBindings = nullVariableReference());

protected:
   virtual void removeResource(DtSimResource* resource, DtListItem* item);
   virtual DtlObjPtr getData(DtlObjPtr args, const DtReaderWriter::SearchPaths& searchPaths,
      const DtVariableBindingsList& variableBindings);

protected:

   std::map<DtString, DtSimResource*> myResourceMap;

};

inline bool DtSimResourceManager::operator!=(const DtSimResourceManager& orig) const
{
   return !(*this == orig);
}