ossimGdalOverviewBuilderFactory.h

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//----------------------------------------------------------------------------
// 
// See top level LICENSE.txt file.
//
// Author:  David Burken
//
// Description: The ossim overview builder factory.
//
//----------------------------------------------------------------------------
// $Id: ossimGdalOverviewBuilderFactory.h 15833 2009-10-29 01:41:53Z eshirschorn $

#ifndef ossimGdalOverviewBuilderFactory_HEADER
#define ossimGdalOverviewBuilderFactory_HEADER

#include <ossim/base/ossimConstants.h>
#include <ossim/imaging/ossimOverviewBuilderFactoryBase.h>


class ossimOverviewBuilderBase;
class ossimString;

class ossimGdalOverviewBuilderFactory:
   public ossimOverviewBuilderFactoryBase
{
public:

   static ossimGdalOverviewBuilderFactory* instance();
   
   virtual ~ossimGdalOverviewBuilderFactory();

   virtual ossimOverviewBuilderBase* createBuilder(
      const ossimString& typeName) const;

   virtual void getTypeNameList(std::vector<ossimString>& typeList)const;

private:
   ossimGdalOverviewBuilderFactory();

   ossimGdalOverviewBuilderFactory(const ossimGdalOverviewBuilderFactory& obj);

   void operator=(const ossimGdalOverviewBuilderFactory& rhs);

   static ossimGdalOverviewBuilderFactory* theInstance;
};

#endif /* #ifndef ossimGdalOverviewBuilderFactory_HEADER */