#  -*- coding: iso-8859-1 -*-
#  Copyright (C) 2007-2010  CEA/DEN, EDF R&D, OPEN CASCADE
#
#  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
#  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#
#  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
#

#  File   : salome_kernel.py
#  Author : Paul RASCLE, EDF
#  Module : SALOME
#  $Header: /home/server/cvs/KERNEL/KERNEL_SRC/src/KERNEL_PY/salome_kernel.py,v 1.4.2.2.16.1 2010-04-19 13:21:01 vsr Exp $
#
from omniORB import CORBA
from LifeCycleCORBA import *
from SALOME_NamingServicePy import *
from SALOME_utilities import *
import Engines

salome_kernel_initial=1

def salome_kernel_init():
    global salome_kernel_initial
    global orb, lcc, naming_service, cm
    
    if salome_kernel_initial:
        salome_kernel_initial = 0
        
        # initialise the ORB
        orb = CORBA.ORB_init([''], CORBA.ORB_ID)

        # create a LifeCycleCORBA instance
        lcc = LifeCycleCORBA(orb)

        #create a naming service instance
        naming_service = SALOME_NamingServicePy_i(orb)

        # get Container Manager
        obj = naming_service.Resolve('/ContainerManager')
        cm = obj._narrow(Engines.ContainerManager)

    return orb, lcc, naming_service, cm
