// src/backend/simulationStatus.cc - Copyright 2005, 2006, University
//               of Padova, dept. of Pure and Applied
//               Mathematics
//
// This file is part of SGPEMv2.
//
// This is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// SGPEMv2 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with SGPEMv2; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

#include "simulationStatus.hh"
using namespace sgpem;
using namespace std;

SimulationStatus::SimulationStatus()
{
}

SimulationStatus::SimulationStatus(const SimulationStatus& dx)
	:_set(dx._set)
{	
}



	/** \brief Adds a SchedulableStatus which represents a running Schedulable object.
	
		Adds a SchedulableStatus which represents a running Schedulable object.
		Note that a copy of SchedulableStatus will be created	
	*/
void
SimulationStatus::setRunning(SchedulableStatus entity)
{
	if (entity.getState() != SchedulableStatus::state_running)
		entity.setState(SchedulableStatus::state_running);
	_set.push_back(entity);
}

	/** \brief Looks for a running Schedulable object and returns ist state.
		Looks for a running Schedulable object and returns its state. There can be only 
		one running schedulable object. If no running schedulable object is found will be returned
		the NULL pointer.
	*/
					   
auto_ptr<SchedulableStatus>
SimulationStatus::getRunning() const
{
	for (uint i=0; i < _set.size(); i++)
		if (_set[i].getState() == SchedulableStatus::state_running){	//there can be only ONE running schedulable objext
			SchedulableStatus* s = const_cast<SchedulableStatus*>(	&_set[i]);
			return auto_ptr<SchedulableStatus>(s);
		}
	return auto_ptr<SchedulableStatus>(NULL);
}