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