OMKEventSignalEmitterUtil.cpp

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#include "OMKEventSignalEmitterUtil.h"

using namespace OMK ;

//-------------------------------------------------------------------------
EventSignalEmitterUtil::EventSignalEmitterUtil() 
: _signal( true ),
  _eventId()
{
}
//-------------------------------------------------------------------------
EventSignalEmitterUtil::~EventSignalEmitterUtil() 
{
}

//-------------------------------------------------------------------------
bool EventSignalEmitterUtil::loadParametersUtil( ExtensibleSimulatedObject* owner, 
                                                 const ConfigurationParameterDescriptor * node ) 
{
  bool ok = true ;
  // Necessary
  ok = ok && ParametersAccessor::get( node, "EventName", _eventId, owner ) ;
  // Optional by default true
  ParametersAccessor::get( node, "Signal", _signal ) ;
  // Optional by default empty
  ParametersAccessor::get( node, "Listeners", _listeners ) ;
  
  if( _signal )
  {
    for( std::vector< Name >::const_iterator i = _listeners.begin() ;
         i != _listeners.end() ;
         i++ )
    {
      SimulatedObject *object = owner->getController().getPointerToSimulatedObjectNamed( *i ) ;
      if( object ) object->registerForSignal( _eventId ) ;
    }
    // No more usefull => delete it
    _listeners.clear() ;
  }

  return ok ; 
}

//-------------------------------------------------------------------------
void EventSignalEmitterUtil::sendUtil( ExtensibleSimulatedObject* owner )
{
  if( _signal )
  { // Fire the signal
    owner->fireSignal( _eventId ) ;
  }
  else
  { // Send the event for each listener
    for( std::vector< Name >::const_iterator i = _listeners.begin() ;
         i != _listeners.end() ;
         i++ )
    {
      owner->sendEvent( *i, _eventId ) ;
    }
  }
}

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