featureneg.h

/*
  Copyright (c) 2007-2015 by Jakob Schröter <js@camaya.net>
  This file is part of the gloox library. http://camaya.net/gloox

  This software is distributed under a license. The full license
  agreement can be found in the file LICENSE in this distribution.
  This software may not be copied, modified, sold or distributed
  other than expressed in the named license agreement.

  This software is distributed without any warranty.
*/


#ifndef FEATURENEG_H__
#define FEATURENEG_H__

#include "stanzaextension.h"

#include <string>

namespace gloox
{

  class DataForm;
  class Tag;

  class GLOOX_API FeatureNeg : public StanzaExtension
  {
    public:
      FeatureNeg( DataForm* form );

      FeatureNeg( const Tag* tag = 0 );

      virtual ~FeatureNeg();

      const DataForm* form() const { return m_form; }

      // reimplemented from StanzaExtension
      virtual const std::string& filterString() const;

      // reimplemented from StanzaExtension
      virtual StanzaExtension* newInstance( const Tag* tag ) const
      {
        return new FeatureNeg( tag );
      }

      // reimplemented from StanzaExtension
      virtual Tag* tag() const;

      // reimplemented from StanzaExtension
      virtual StanzaExtension* clone() const
      {
        return new FeatureNeg( m_form );
      }

    private:
      DataForm* m_form;

  };

}

#endif // FEATURENEG_H__