ossimOpjReaderFactory.h

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//----------------------------------------------------------------------------
//
// License:  See top level LICENSE.txt file
//
// Author:  David Burken
//
// Description: Factory for OSSIM Open JPEG reader.
//----------------------------------------------------------------------------
// $Id: ossimOpjReaderFactory.h 10110 2006-12-14 18:20:54Z dburken $
#ifndef ossimOpjReaderFactory_HEADER
#define ossimOpjReaderFactory_HEADER 1

#include <ossim/imaging/ossimImageHandlerFactoryBase.h>

class ossimString;
class ossimFilename;
class ossimKeywordlist;

class ossimOpjReaderFactory : public ossimImageHandlerFactoryBase
{
public:

   virtual ~ossimOpjReaderFactory();

   static ossimOpjReaderFactory* instance();

   virtual ossimImageHandler* open(const ossimFilename& fileName,
                                   bool openOverview=true) const;

   virtual ossimImageHandler* open(const ossimKeywordlist& kwl,
                                   const char* prefix=0)const;

   virtual ossimRefPtr<ossimImageHandler> openOverview(
      const ossimFilename& file ) const;   

   virtual ossimObject* createObject(const ossimString& typeName)const;
   
   virtual ossimObject* createObject(const ossimKeywordlist& kwl,
                                     const char* prefix=0)const;
   
   virtual void getTypeNameList(std::vector<ossimString>& typeList)const;

   virtual void getSupportedExtensions(
      ossimImageHandlerFactoryBase::UniqueStringList& extensionList)const;

   virtual void getImageHandlersBySuffix(
      ossimImageHandlerFactoryBase::ImageHandlerList& result,
      const ossimString& ext) const;
   
   virtual void getImageHandlersByMimeType(
      ossimImageHandlerFactoryBase::ImageHandlerList& result,
      const ossimString& mimeType) const;
  
protected:
   
   bool hasExcludedExtension(const ossimFilename& file) const;
   
   ossimOpjReaderFactory();

   ossimOpjReaderFactory(const ossimOpjReaderFactory&);

   void operator=(const ossimOpjReaderFactory&);

   static ossimOpjReaderFactory* theInstance;

TYPE_DATA
};

#endif /* end of #ifndef ossimOpjReaderFactory_HEADER */