Go on for RequestSwitcher conquest

[modules/kernel.git] / src / SALOMESDS / SALOMESDS_RequestSwitcher.cxx

diff --git a/src/SALOMESDS/SALOMESDS_RequestSwitcher.cxx b/src/SALOMESDS/SALOMESDS_RequestSwitcher.cxx
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+++ b/src/SALOMESDS/SALOMESDS_RequestSwitcher.cxx
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+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// 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, or (at your option) any later version.
+//
+// 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
+//
+// Author : Anthony GEAY (EDF R&D)
+
+#include "SALOMESDS_RequestSwitcher.hxx"
+
+using namespace SALOMESDS;
+
+RequestSwitcherBase::RequestSwitcherBase(CORBA::ORB_ptr orb)
+{
+  CORBA::Object_var obj(orb->resolve_initial_references("RootPOA"));
+  PortableServer::POA_var poa(PortableServer::POA::_narrow(obj));
+  _poa_manager_under_control=poa->the_POAManager();
+  //
+  CORBA::PolicyList policies;
+  policies.length(1);
+  PortableServer::ThreadPolicy_var threadPol(poa->create_thread_policy(PortableServer::SINGLE_THREAD_MODEL));
+  policies[0]=PortableServer::ThreadPolicy::_duplicate(threadPol);
+  // all is in PortableServer::POAManager::_nil. By specifying _nil cf Advanced CORBA Programming with C++ p 506
+  // a new POA manager is created. This POA manager is independent from POA manager of the son ones.
+  _poa_for_request_control=poa->create_POA("4RqstSwitcher",PortableServer::POAManager::_nil(),policies);
+  threadPol->destroy();
+  PortableServer::POAManager_var mgr(_poa_for_request_control->the_POAManager());
+  mgr->activate();
+  //obj=orb->resolve_initial_references ("POACurrent");// agy : usage of POACurrent breaks the hold_requests. Why ?
+  //PortableServer::Current_var current(PortableServer::Current::_narrow(obj));
+}
+
+void RequestSwitcherBase::holdRequests()
+{
+  _poa_manager_under_control->hold_requests(true);
+}
+
+void RequestSwitcherBase::activeRequests()
+{
+  _poa_manager_under_control->activate();
+}