ossimMetadataFileWriter.h

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//*******************************************************************
// Copyright (C) 2003 Storage Area Networks, Inc.
//
// License:  MIT
// 
// See LICENSE.txt file in the top level directory for more details.
//
// Author:  Kenneth Melero (kmelero@sanz.com)
//
//*******************************************************************
//  $Id: ossimMetadataFileWriter.h 15766 2009-10-20 12:37:09Z gpotts $

#ifndef ossimMetadataFileWriter_H
#define ossimMetadataFileWriter_H

#include <ossim/base/ossimConstants.h>
#include <ossim/base/ossimConnectableObject.h>
#include <ossim/base/ossimProcessInterface.h>
#include <ossim/base/ossimConnectableObjectListener.h>
#include <ossim/base/ossimFilename.h>
#include <ossim/base/ossimIrect.h>
#include <ossim/base/ossimObjectEvents.h>
#include <ossim/base/ossimProcessProgressEvent.h>

class ossimImageSource;

class OSSIMDLLEXPORT ossimMetadataFileWriter :
   public ossimConnectableObject,
   public ossimProcessInterface,
   public ossimConnectableObjectListener
{   
public:
   ossimMetadataFileWriter();
   

   virtual ossimObject*       getObject();
   virtual const ossimObject* getObject() const;

   virtual void initialize();
   
   virtual bool execute();
   
   virtual void setPercentComplete(double percentComplete);
   
   virtual void setFilename(const ossimFilename& file);
   
   const ossimFilename& getFilename()const;

   virtual bool loadState(const ossimKeywordlist& kwl, const char* prefix = 0);
   
   bool canConnectMyInputTo(ossim_int32 inputIndex,
                            const ossimConnectableObject* object) const;
   
   virtual void disconnectInputEvent(ossimConnectionEvent& event);
   virtual void connectInputEvent(ossimConnectionEvent& event);
   virtual void propertyEvent(ossimPropertyEvent& event);

   virtual void setPixelType(ossimPixelType pixelType);
   virtual ossimPixelType getPixelType() const;

   virtual void setAreaOfInterest(const ossimIrect& areaOfInterest);

   virtual ossimIrect getAreaOfInterest() const;

   virtual void getMetadatatypeList(
      std::vector<ossimString>& metadatatypeList)const=0;

   virtual bool hasMetadataType(const ossimString& metadataType)const=0;
   
   virtual void setProperty(ossimRefPtr<ossimProperty> property);
   virtual ossimRefPtr<ossimProperty> getProperty(const ossimString& name)const;
   virtual void getPropertyNames(std::vector<ossimString>& propertyNames)const;
protected:
   virtual ~ossimMetadataFileWriter();
   virtual bool writeFile() = 0;

   ossimImageSource* theInputConnection;
   ossimFilename              theFilename;
   ossimPixelType             thePixelType;
   ossimIrect                 theAreaOfInterest;
   
TYPE_DATA
};

#endif /* End of #ifndef ossimMetadataFileWriter_H */