include/vrfobjparam/vrfParamDb.h

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/*******************************************************************************
** Copyright (c) 2004 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: vrfParamDb.h,v $ $Revision: 1.13 $ $State: Exp $
*******************************************************************************/



#ifndef DtVrfParameterDb_H_
#define DtVrfParameterDb_H_

#include <vlutil/vlList.h>
#include "vrfobjparam/vrfobjparamDefines.h"
#include <list>

class DtObjectType;
class DtVrfObjectParameters;
class DtVrfParameterDbEntry;
class DtFilename;
class DtString;

class DT_DLL_vrfobjparam DtVrfParameterDb
{
public:

   DtVrfParameterDb();

   virtual ~DtVrfParameterDb();

   virtual bool init();

   virtual DtVrfParameterDbEntry* add(const DtObjectType& objectType,
      DtVrfObjectParameters * parameters);

   virtual DtVrfObjectParameters * lookup(
      const DtObjectType & objectType, 
      DtObjectType * matchingType = NULL,
      DtString* source = NULL) const;

   virtual void remove(const DtObjectType & objectType);

   virtual void removeAll();

   virtual const DtList& parameterList() const;

   virtual bool load(const DtFilename& filename) {return true;}

   virtual bool save(const DtFilename& filename) {return true;}

   virtual void addParameters(const DtObjectType& objectType,
      DtVrfObjectParameters * newParameters);

   virtual DtVrfObjectParameters * lookupParameters(
      const DtObjectType & objectType, DtObjectType * matchingType) const;

   virtual void removeParameters(const DtObjectType & objectType);

   virtual void removeAndDeleteAll();

   virtual DtVrfParameterDbEntry * lookupParameterDbEntry(
      const DtObjectType & objectType, DtObjectType * matchingType) const;

   virtual int numParameterEntries() const;

   virtual std::list<DtString>* getSysDefExtensionList();

   virtual void addExtension(DtString);

public:

   static DtVrfParameterDb* create();

protected:

   virtual void addParameterDbEntry(DtVrfParameterDbEntry * newParameterEntry);

   virtual DtListItem * lookupParameters(const DtObjectType & objectType) const;

   void emptyList();

   virtual DtVrfParameterDbEntry* createParameterEntry() const;

private:
   DtVrfParameterDb(const DtVrfParameterDb& orig);

   DtVrfParameterDb& operator=(const DtVrfParameterDb& orig);

protected:

   DtList myParameterList;
};

#endif