+ INFOS("open reference file for copy impossible");
+ }
+}
+
+//=============================================================================
+/*! \brief create a PyNode object to execute remote python code
+ * \param nodeName the name of the node
+ * \param code the python code to load
+ * \return the PyNode
+ */
+//=============================================================================
+Engines::PyNode_ptr Engines_Container_i::createPyNode(const char* nodeName, const char* code)
+{
+ Engines::PyNode_var node= Engines::PyNode::_nil();
+
+ PyGILState_STATE gstate = PyGILState_Ensure();
+ PyObject *res = PyObject_CallMethod(_pyCont,
+ (char*)"create_pynode",
+ (char*)"ss",
+ nodeName,
+ code);
+ if(res==NULL)
+ {
+ //internal error
+ PyErr_Print();
+ PyGILState_Release(gstate);
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = "can not create a python node";
+ throw SALOME::SALOME_Exception(es);
+ }
+ long ierr=PyInt_AsLong(PyTuple_GetItem(res,0));
+ PyObject* result=PyTuple_GetItem(res,1);
+ std::string astr=PyString_AsString(result);
+ Py_DECREF(res);
+ PyGILState_Release(gstate);
+ if(ierr==0)
+ {
+ Utils_Locker lck(&_mutexForDftPy);
+ CORBA::Object_var obj=_orb->string_to_object(astr.c_str());
+ node=Engines::PyNode::_narrow(obj);
+ std::map<std::string,Engines::PyNode_var>::iterator it(_dftPyNode.find(nodeName));
+ if(it==_dftPyNode.end())
+ {
+ _dftPyNode[nodeName]=node;
+ }
+ else
+ {
+ Engines::PyNode_var oldNode((*it).second);
+ if(!CORBA::is_nil(oldNode))
+ oldNode->UnRegister();
+ (*it).second=node;
+ }
+ if(!CORBA::is_nil(node))
+ node->Register();
+ return node._retn();
+ }
+ else
+ {
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = astr.c_str();
+ throw SALOME::SALOME_Exception(es);
+ }
+}
+
+//=============================================================================
+/*! \brief Retrieves the last created PyNode instance with createPyNode.
+ *
+ */
+//=============================================================================
+Engines::PyNode_ptr Engines_Container_i::getDefaultPyNode(const char *nodeName)
+{
+ Utils_Locker lck(&_mutexForDftPy);
+ std::map<std::string,Engines::PyNode_var>::iterator it(_dftPyNode.find(nodeName));
+ if(it==_dftPyNode.end())
+ return Engines::PyNode::_nil();
+ else
+ {
+ Engines::PyNode_var tmpVar((*it).second);
+ if(!CORBA::is_nil(tmpVar))
+ return Engines::PyNode::_duplicate(tmpVar);
+ else
+ return Engines::PyNode::_nil();
+ }
+}
+
+//=============================================================================
+/*! \brief create a PyScriptNode object to execute remote python code
+ * \param nodeName the name of the node
+ * \param code the python code to load
+ * \return the PyScriptNode
+ */
+//=============================================================================
+Engines::PyScriptNode_ptr Engines_Container_i::createPyScriptNode(const char* nodeName, const char* code)
+{
+ Engines::PyScriptNode_var node= Engines::PyScriptNode::_nil();
+
+ PyGILState_STATE gstate = PyGILState_Ensure();
+ PyObject *res = PyObject_CallMethod(_pyCont,
+ (char*)"create_pyscriptnode",
+ (char*)"ss",
+ nodeName,
+ code);
+ if(res==NULL)
+ {
+ //internal error
+ PyErr_Print();
+ PyGILState_Release(gstate);
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = "can not create a python node";
+ throw SALOME::SALOME_Exception(es);
+ }
+ long ierr=PyInt_AsLong(PyTuple_GetItem(res,0));
+ PyObject* result=PyTuple_GetItem(res,1);
+ std::string astr=PyString_AsString(result);
+ Py_DECREF(res);
+ PyGILState_Release(gstate);
+
+ if(ierr==0)
+ {
+ Utils_Locker lck(&_mutexForDftPy);
+ CORBA::Object_var obj=_orb->string_to_object(astr.c_str());
+ node=Engines::PyScriptNode::_narrow(obj);
+ std::map<std::string,Engines::PyScriptNode_var>::iterator it(_dftPyScriptNode.find(nodeName));
+ if(it==_dftPyScriptNode.end())
+ {
+ _dftPyScriptNode[nodeName]=node;
+ }
+ else
+ {
+ Engines::PyScriptNode_var oldNode((*it).second);
+ if(!CORBA::is_nil(oldNode))
+ oldNode->UnRegister();
+ (*it).second=node;
+ }
+ if(!CORBA::is_nil(node))
+ node->Register();
+ return node._retn();
+ }
+ else
+ {
+ SALOME::ExceptionStruct es;
+ es.type = SALOME::INTERNAL_ERROR;
+ es.text = astr.c_str();
+ throw SALOME::SALOME_Exception(es);
+ }
+}
+
+//=============================================================================
+/*! \brief Retrieves the last created PyScriptNode instance with createPyScriptNode.
+ *
+ */
+//=============================================================================
+Engines::PyScriptNode_ptr Engines_Container_i::getDefaultPyScriptNode(const char *nodeName)
+{
+ Utils_Locker lck(&_mutexForDftPy);
+ std::map<std::string,Engines::PyScriptNode_var>::iterator it(_dftPyScriptNode.find(nodeName));
+ if(it==_dftPyScriptNode.end())
+ return Engines::PyScriptNode::_nil();
+ else
+ {
+ Engines::PyScriptNode_var tmpVar((*it).second);
+ if(!CORBA::is_nil(tmpVar))
+ return Engines::PyScriptNode::_duplicate(tmpVar);