disBroker/entityIdMapper.h

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/*********************************************************************
  ** Copyright (c) 1992-2010 VT MAK
 ** All rights reserved.
 *********************************************************************/

#ifndef DtEntityIdMapper_H_
#define DtEntityIdMapper_H_


#include "vlutil/vlMachineTypes.h"
#include "vlutil/vlFilename.h"
#include <map>
#include <namespace.h>

class DtString;
class DtEntityIdentifier;
class DtHashlist;

namespace MAKVrExchange 
{ 
   namespace DtDisBroker 
   {

      class DT_DLL_DISBROKER DtEntityIdMapper
      {
      public:

         DtEntityIdMapper(int siteNum, int appNum);

         virtual ~DtEntityIdMapper();

      protected:
         DtEntityIdMapper(const DtEntityIdMapper& orig);

         DtEntityIdMapper& operator=(const DtEntityIdMapper& orig);

      public:
         virtual bool add(const DtEntityIdentifier &portalId, 
            const DtEntityIdentifier &disId);

         virtual void removePortalId(const DtEntityIdentifier &portalId);
         virtual void removeDisId(const DtEntityIdentifier &disId);

         virtual void remove(const DtEntityIdentifier &portalId, 
            const DtEntityIdentifier &disId);

         virtual const DtEntityIdentifier *convertDisEidToPortalEid(
            const DtEntityIdentifier &disId);
         virtual const DtEntityIdentifier *convertPortalEidToDisEid(
            const DtEntityIdentifier &portalId);


         virtual DtEntityIdentifier getNextDisId();
         virtual DtEntityIdentifier getNextPortalId();

         virtual DtEntityIdentifier getPersistentId(const DtString& name);

         virtual void setPersistentId(const DtString& name, const DtEntityIdentifier& id);

         virtual void setDebug(bool debugOn);
         virtual bool debug() const;         

         virtual bool portalHasMapping(const DtEntityIdentifier& portalId) const;
         virtual bool disHasMapping(const DtEntityIdentifier& disId) const;

         //Persistent Functions
         virtual void loadPersistentNumMappingFile();
         virtual void savePersistentNumMappingFile();

      protected:
         virtual bool publishingPortal(const DtEntityIdentifier &portalId) const;
         virtual bool publishingDis(const DtEntityIdentifier &disId) const;

         bool myDebugOutputOn;
         int myAppNum;
         int mySiteNum;
         int myNextEnt;

         typedef std::map<DtEntityIdentifier, DtEntityIdentifier*> DtEntityIdMap;

         DtEntityIdMap myPortalIdHashList;

         DtEntityIdMap myDisIdHashList;

         const DtEntityIdentifier *myEmptyPortalId;
         const DtEntityIdentifier *myEmptyDisId;

         //Used for Persisting entity Ids.
         std::map<DtString,DtEntityIdentifier> myPersistNameToEntityNum;

      };

      inline void DtEntityIdMapper::setDebug(bool debugOn)
      {
         myDebugOutputOn = debugOn;
      }

      inline bool DtEntityIdMapper::debug() const
      {
         return myDebugOutputOn;
      }

   }
}


#endif