ossimDatumFactoryInterface.h

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//----------------------------------------------------------------------------
//
// License:  See top level LICENSE.txt file
//
// Author:  David Burken
//
// Description: Interface class for datum factories.
//
//----------------------------------------------------------------------------
// $Id$

#ifndef ossimDatumFactoryInterface_HEADER
#define ossimDatumFactoryInterface_HEADER

#include <ossim/base/ossimConstants.h> /* for OSSIM_DLL macro */
#include <vector>

// Forward class declarations:
class ossimString;
class ossimDatum;
class ossimKeywordlist;

class OSSIM_DLL ossimDatumFactoryInterface
{
public:
   
   ossimDatumFactoryInterface(){}
   
   virtual ~ossimDatumFactoryInterface(){}

   virtual const ossimDatum* create(const ossimString& code) const = 0;
   virtual const ossimDatum* create(const ossimKeywordlist& kwl, const char *prefix=0) const = 0;

   virtual void getList(std::vector<ossimString>& list) const = 0;
};

#endif /* #ifndef ossimDatumFactoryInterface_HEADER */