StatusListener.h

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/*
 *    scampl4cpp/engine
 *
 *    Copyright by European Southern Observatory, 2012
 *    All rights reserved
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 *    02111-1307 USA.
 */
 
#ifndef SCXML4CPP_STATUSLISTENER_H
#define SCXML4CPP_STATUSLISTENER_H
 
#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif
 
#include <list>
 
namespace scxml4cpp {
 
class State;

class StatusListener
{
 
 public:
    StatusListener() {}
    virtual ~StatusListener() {}

    virtual void notifyStatus(std::list<State*>& status) = 0;
 
 private:
    StatusListener(const StatusListener&);             
    StatusListener& operator= (const StatusListener&); 
};
 
}  // namespace scxml4cpp
 
#endif  // SCXML4CPP_STATUSLISTENER_H