NullTrans.h

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//-*-c++-*-
#ifndef INCLUDED_NullTrans_h_
#define INCLUDED_NullTrans_h_

#include "Behaviors/Transition.h"
#include "Events/EventRouter.h"
#include "Shared/MarkScope.h"

//! a transition that occurs (via a 1 msec Timer event) as soon as the source node finishes starting up
class NullTrans : public Transition {
public:
  //! constructor
  NullTrans(StateNode* destination) : Transition(destination) {}
  
  //! constructor
  NullTrans(const std::string& name, StateNode* destination) : 
  Transition(name,destination) {}
  
  //!starts 1 msec timer, so transition will occur very soon
  virtual void preStart() {
    Transition::preStart();
    erouter->addTimer(this,9999,0,false);
  }
  
  //!when timer event is received, fire() the transition
  virtual void doEvent() { fire(); }
  
};

/*! @file
 * @brief Defines NullTrans, which causes a transition as soon as the source node finishes starting up
 * @author dst (Creator)
 */

#endif