src/MEDCalc/cmp/MEDFactory_Component_Generator.cxx

   1 // Copyright (C) 2021  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 #include "MEDFactory_Component_Generator.hxx"
  21
  22 #include "MEDFactory_No_Session_i.hxx"
  23 #include "SALOME_Container_i.hxx"
  24 #include "SALOME_KernelServices.hxx"
  25
  26 #include <cstring>
  27
  28 static Engines::EngineComponent_var _unique_compo;
  29
  30 Engines::EngineComponent_var RetrieveMEDFactoryInstance()
  31 {
  32         constexpr char COMPO_NAME[] = "MEDFactory";
  33         if (CORBA::is_nil(_unique_compo))
  34         {
  35                 CORBA::ORB_var orb;
  36                 {
  37                         int argc(0);
  38                         orb = CORBA::ORB_init(argc, nullptr);
  39                 }
  40                 CORBA::Object_var obj = orb->resolve_initial_references("RootPOA");
  41                 PortableServer::POA_var poa = PortableServer::POA::_narrow(obj);
  42                 PortableServer::POAManager_var pman = poa->the_POAManager();
  43                 CORBA::PolicyList policies;
  44                 policies.length(0);
  45                 auto *cont(KERNEL::getContainerSA());
  46                 PortableServer::ObjectId *conId(cont->getCORBAId());
  47                 //
  48                 pman->activate();
  49                 //
  50                 MEDFactory_No_Session_i *servant = new MEDFactory_No_Session_i(orb, poa, conId, "MEDFactory_inst_2", COMPO_NAME);
  51                 PortableServer::ObjectId *zeId = servant->getId();
  52                 CORBA::Object_var zeRef = poa->id_to_reference(*zeId);
  53                 KERNEL::RegisterCompo(COMPO_NAME, zeRef);
  54                 _unique_compo = Engines::EngineComponent::_narrow(zeRef);
  55         }
  56         return _unique_compo;
  57 }