2 # -*- coding: iso-8859-1 -*-
3 # Copyright (C) 2007-2010 CEA/DEN, EDF R&D, OPEN CASCADE
5 # This library is free software; you can redistribute it and/or
6 # modify it under the terms of the GNU Lesser General Public
7 # License as published by the Free Software Foundation; either
8 # version 2.1 of the License.
10 # This library is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # Lesser General Public License for more details.
15 # You should have received a copy of the GNU Lesser General Public
16 # License along with this library; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 # File : SALOME_PyNode.py
23 # Author : Christian CAREMOLI, EDF
27 import sys,traceback,string
34 class Generic(SALOME__POA.GenericObj):
35 """A Python implementation of the GenericObj CORBA IDL"""
36 def __init__(self,poa):
46 oid=self.poa.servant_to_id(self)
47 self.poa.deactivate_object(oid)
49 class PyNode_i (Engines__POA.PyNode,Generic):
50 """The implementation of the PyNode CORBA IDL"""
51 def __init__(self, nodeName,code,poa):
52 """Initialize the node : compilation in the local context"""
53 Generic.__init__(self,poa)
54 self.nodeName=nodeName
56 linecache.cache[nodeName]=0,None,string.split(code,'\n'),nodeName
57 ccode=compile(code,nodeName,'exec')
59 exec ccode in self.context
61 def execute(self,funcName,argsin):
62 """Execute the function funcName found in local context with pickled args (argsin)"""
64 argsin,kws=cPickle.loads(argsin)
65 func=self.context[funcName]
66 argsout=func(*argsin,**kws)
67 argsout=cPickle.dumps(argsout,-1)
70 exc_typ,exc_val,exc_fr=sys.exc_info()
71 l=traceback.format_exception(exc_typ,exc_val,exc_fr)
72 raise SALOME.SALOME_Exception(SALOME.ExceptionStruct(SALOME.BAD_PARAM,"".join(l),"PyNode: %s, function: %s" % (self.nodeName,funcName),0))