//  Copyright (C) 2006-2010  CEA/DEN, EDF R&D
//
//  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.
//
//  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
//
//  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//

#ifndef __TASK_HXX__
#define __TASK_HXX__

#include "YACSlibEngineExport.hxx"
#include "define.hxx"
#include <set>

namespace YACS
{
  namespace ENGINE
  {
    class ComponentInstance;
    class Container;

    class YACSLIBENGINE_EXPORT Task
    {
    public:
      virtual void begin() = 0;
      virtual bool isReady() = 0;
      virtual void execute() = 0;
      virtual void load() = 0;
      virtual void loaded() = 0;
      virtual void connected() = 0;
      virtual void initService() = 0;
      virtual void connectService() = 0;
      virtual void disconnectService() = 0;
      virtual void getCoupledTasks(std::set<Task*>& coupledSet) = 0;
      virtual bool isDeployable() const = 0;
      virtual ComponentInstance *getComponent() = 0;
      virtual Container *getContainer() = 0;
      virtual YACS::StatesForNode getState() const = 0;
      virtual void finished() = 0;
      virtual void aborted() = 0;
      virtual ~Task();
    };
  }
}

#endif
