source: source/ariba/NodeListener.h@ 9633

// [License]

// The Ariba-Underlay Copyright

//

// Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH)

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// UniversitÀt Karlsruhe (TH)

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// Germany

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// [License]



#ifndef NODELISTENER_H_

#define NODELISTENER_H_



#include "Identifiers.h"



namespace ariba {



// forward decl

namespace overlay {

        class BaseOverlay;

}



/**

 * This class is used to inform a listener about node changes.

 *

 * @author Sebastian Mies <mies@tm.uka.de>

 * @author Christoph Mayer <mayer@tm.uka.de>

 */

class NodeListener {

        friend class ariba::overlay::BaseOverlay;

public:

        NodeListener();

        virtual ~NodeListener();



protected:

        /**

         * This event method is called, when a node has completed its join

         * procedure.

         *

         * @param vid The spovnet id

         * @param nid The node id

         */

        virtual void onJoinCompleted( const SpoVNetID& vid );



        /**

         * This event method is called, when a node failed to join a spovnet.

         *

         * @param vid The spovnet id

         * @param nid The node id

         */

        virtual void onJoinFailed( const SpoVNetID& vid );



        /**

         * This event method is called, when a node succeeded to leave a spovnet.

         *

         * @param vid The spovnet id

         * @param nid The node id

         */

        virtual void onLeaveCompleted( const SpoVNetID& vid );



        /**

         * This event method is called, when a node failed to leave a spovnet.

         *

         * @param vid The spovnet id

         * @param nid The node id

         */

        virtual void onLeaveFailed( const SpoVNetID& vid );

};



} // namespace ariba



#endif /* NODELISTENER_H_ */