2 # -*- coding: iso-8859-1 -*-
3 # Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
5 # Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
6 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
8 # This library is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License.
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
24 # File : SALOME_PyNode.py
25 # Author : Christian CAREMOLI, EDF
30 import sys,traceback,string
37 class Generic(SALOME__POA.GenericObj):
38 """A Python implementation of the GenericObj CORBA IDL"""
39 def __init__(self,poa):
49 oid=self.poa.servant_to_id(self)
50 self.poa.deactivate_object(oid)
52 class PyNode_i (Engines__POA.PyNode,Generic):
53 """The implementation of the PyNode CORBA IDL"""
54 def __init__(self, nodeName,code,poa):
55 """Initialize the node : compilation in the local context"""
56 Generic.__init__(self,poa)
57 self.nodeName=nodeName
59 linecache.cache[nodeName]=0,None,string.split(code,'\n'),nodeName
60 ccode=compile(code,nodeName,'exec')
62 exec ccode in self.context
64 def execute(self,funcName,argsin):
65 """Execute the function funcName found in local context with pickled args (argsin)"""
67 argsin,kws=cPickle.loads(argsin)
68 func=self.context[funcName]
69 argsout=func(*argsin,**kws)
70 argsout=cPickle.dumps(argsout,-1)
73 exc_typ,exc_val,exc_fr=sys.exc_info()
74 l=traceback.format_exception(exc_typ,exc_val,exc_fr)
75 raise SALOME.SALOME_Exception(SALOME.ExceptionStruct(SALOME.BAD_PARAM,"".join(l),"PyNode: %s, function: %s" % (self.nodeName,funcName),0))