Merger.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_MERGER_H
#define SCXML4CPP_MERGER_H
 
#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif
 
 
#include <list>
#include <string>
 
 
namespace scxml4cpp {
 
class Transition;
class StateMachine;
class State;
 
class Merger
{
 public:
    Merger(StateMachine& sm);
    ~Merger();
 
    void              append(StateMachine& append);
 
    State*            findState(const std::string& id, std::list<State*>& list);
 
 private:
    StateMachine&     mStateMachine;  
 
    void              checkForNewTransition(Transition* t, State* s, State* d);
 
    void              checkForNewState(State* p, State* s, std::list<State*>& list);
 
    void              copyState(State* src, State* dst);
 
    Merger(const Merger&);             
    Merger& operator= (const Merger&); 
};
 
}  // namespace scxml4cpp
 
#endif  // SCXML4CPP_MERGER_H