-#! /usr/bin/env python
+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2023 CEA, EDF, OPEN CASCADE
#
-# SALOME Container : implementation of container and engine for Kernel
+# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#
-# Copyright (C) 2003 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
+# 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
#
+
+# SALOME Container : implementation of container and engine for Kernel
# File : SALOME_Container.py
# Author : Paul RASCLE, EDF
# Module : SALOME
# $Header$
+## @package SALOME_Container
+# \brief python implementation of container interface for Kernel
+#
+
import os
import sys
-import string
+import traceback
+import importlib
from omniORB import CORBA, PortableServer
-# import SALOMEDS before other SALOME modules
-# (if not, incomplete import done by SALOME module: no load of SALOMEDS_attributes)
-import SALOMEDS
+import SALOMEDS
import Engines, Engines__POA
-reload(Engines)
-reload(Engines__POA)
from SALOME_NamingServicePy import *
from SALOME_ComponentPy import *
+import SALOME_PyNode
from SALOME_utilities import *
from Utils_Identity import getShortHostName
+from launchConfigureParser import verbose
#=============================================================================
-#define an implementation of the container interface
+#define an implementation of the container interface for embedding in Container implemented in C++
class SALOME_Container_i:
_orb = None
def __init__(self ,containerName, containerIORStr):
MESSAGE( "SALOME_Container_i::__init__" )
- self._orb = CORBA.ORB_init(sys.argv, CORBA.ORB_ID)
+ try:
+ argv = sys.argv
+ except AttributeError :
+ # for embedded python interpreter
+ # shouldn't be needed after python 3.8
+ # see https://bugs.python.org/issue32573
+ argv = ['']
+ self._orb = CORBA.ORB_init(argv, CORBA.ORB_ID)
self._poa = self._orb.resolve_initial_references("RootPOA")
self._containerName = containerName
- print "SALOME_Container.SALOME_Container_i : _containerName ",self._containerName
- #self._naming_service = SALOME_NamingServicePy_i(self._orb)
+ if verbose(): print("SALOME_Container.SALOME_Container_i : _containerName ",self._containerName)
self._container = self._orb.string_to_object(containerIORStr)
#-------------------------------------------------------------------------
def import_component(self, componentName):
MESSAGE( "SALOME_Container_i::import_component" )
- ret=0
+ ret=""
try:
- print "try import ",componentName
- __import__(componentName)
- print "import ",componentName," successful"
- ret=1
- except:
- import traceback
- traceback.print_exc()
- print "import ",componentName," not possible"
+ if verbose(): print("try import ",componentName)
+ importlib.import_module(componentName)
+ if verbose(): print("import ",componentName," successful")
+ except ImportError:
+ #can't import python module componentName
+ #try to find it in python path
+ try:
+ _specs = importlib.util.find_spec(componentName)
+ _module = importlib.util.module_from_spec(_specs)
+ _specs.loader.exec_module(_module)
+ #module file found in path
+ ret="Component "+componentName+": Python implementation found but it can't be loaded\n"
+ ret=ret+traceback.format_exc(10)
+ except ImportError as ee:
+ ret="ImplementationNotFound"
+ except Exception:
+ if verbose():print("error when calling find_module")
+ ret="ImplementationNotFound"
+ except Exception:
+ ret="Component "+componentName+": Python implementation found but it can't be loaded\n"
+ ret=ret+traceback.format_exc(10)
+ if verbose():
+ traceback.print_exc()
+ print("import ",componentName," not possible")
return ret
-
+
#-------------------------------------------------------------------------
- def create_component_instance(self, componentName, instanceName, studyId):
+ def create_component_instance(self, componentName, instanceName):
MESSAGE( "SALOME_Container_i::create_component_instance" )
comp_iors=""
+ ret=""
try:
- component=__import__(componentName)
+ component=importlib.import_module(componentName)
factory=getattr(component,componentName)
comp_i=factory(self._orb,
self._poa,
MESSAGE( "SALOME_Container_i::create_component_instance : OK")
comp_o = comp_i._this()
comp_iors = self._orb.object_to_string(comp_o)
- except:
- import traceback
+ except Exception:
+ ret=traceback.format_exc(10)
traceback.print_exc()
MESSAGE( "SALOME_Container_i::create_component_instance : NOT OK")
- return comp_iors
-
+ return comp_iors, ret
+
+ def create_pynode(self,nodeName,code):
+ try:
+ node=SALOME_PyNode.PyNode_i(nodeName,code,self._poa,self)
+ id_o = self._poa.activate_object(node)
+ comp_o = self._poa.id_to_reference(id_o)
+ comp_iors = self._orb.object_to_string(comp_o)
+ return 0,comp_iors
+ except Exception:
+ exc_typ,exc_val,exc_fr=sys.exc_info()
+ l=traceback.format_exception(exc_typ,exc_val,exc_fr)
+ return 1,"".join(l)
+
+ def create_pyscriptnode(self,nodeName,code):
+ try:
+ node=SALOME_PyNode.PyScriptNode_i(nodeName,code,self._poa,self)
+ id_o = self._poa.activate_object(node)
+ comp_o = self._poa.id_to_reference(id_o)
+ comp_iors = self._orb.object_to_string(comp_o)
+ return 0,comp_iors
+ except Exception:
+ exc_typ,exc_val,exc_fr=sys.exc_info()
+ l=traceback.format_exception(exc_typ,exc_val,exc_fr)
+ return 1,"".join(l)
