ossimInfoBase.h

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//----------------------------------------------------------------------------
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  David Burken
//
// Description: Base class for Info object.
// 
//----------------------------------------------------------------------------
// $Id$
#ifndef ossimInfoBase_HEADER
#define ossimInfoBase_HEADER 1

#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimReferenced.h>
#include <iosfwd>
#include <ossim/base/ossimIosFwd.h>
#include <memory>
#include <string>

class ossimFilename;
class ossimKeywordlist;

class OSSIM_DLL ossimInfoBase : public ossimReferenced
{
public:
   
   ossimInfoBase();


   virtual bool open(const ossimFilename& file);

   virtual bool open(std::shared_ptr<ossim::istream>& str,
                     const std::string& connectionString);

   virtual std::ostream& print(std::ostream& out) const = 0;

   void setProcessOverviewFlag(bool flag);
   
   bool getProcessOverviewFlag() const;

   virtual bool getKeywordlist(ossimKeywordlist& kwl)const;

   virtual bool getKeywordlist(ossimKeywordlist& kwl,
                               ossim_uint32 entryIndex)const;

protected:
   virtual ~ossimInfoBase();
   
   bool theOverviewFlag; // If true overview information should be processed.
   
};

#endif /* End of "#ifndef ossimInfoBase_HEADER" */