00001 #!/usr/local/bin/python
00002 #
00003 # Copyright 2004
00004 # by
00005 # The Board of Trustees of the
00006 # Leland Stanford Junior University.
00007 # All rights reserved.
00008 #
00009
00010
00011 __facility__ = "Online"
00012 __abstract__ = "Exception classes"
00013 __author__ = "Amedeo Perazzo <perazzo@slac.stanford.edu> SLAC - GLAST I&T/Online"
00014 __date__ = ("$Date: 2004/11/05 00:52:47 $").split(' ')[1]
00015 __version__ = "$Revision: 2.13 $"
00016 __release__ = "$Name: R04-12-00 $"
00017 __credits__ = "SLAC"
00018
00019 import LATTE.copyright_SLAC
00020
00021 import exceptions
00022 import gOcsMessages
00023 import gFswMessages
00024
00025 class LATInterfaceStatus(object):
00026 __ERRSTR = {}
00027
00028 def __invertdict(byid):
00029 byid.update(gOcsMessages.OcsMessages.OCSSTR)
00030 byid.update(gFswMessages.FswMessages.FSWSTR)
00031 byname = {}
00032 for (id, name) in byid.items():
00033 byname[name[0]] = id
00034 return byname
00035
00036 __ERRSTATUS = __invertdict(__ERRSTR)
00037
00038 def status(name):
00039 try:
00040 return LATInterfaceStatus.__ERRSTATUS[name]
00041 except:
00042 return None
00043
00044 def name(status):
00045 try:
00046 return LATInterfaceStatus.__ERRSTR[status]
00047 except:
00048 return ["OCS_UNKNERR",
00049 "OCS client/server don't agree on error code: 0x%08x" %status]
00050
00051 def message(status):
00052 [name, desc] = LATInterfaceStatus.name(status)
00053 return ' %s (0x%08x): %s' % (name, status, desc)
00054
00055 status = staticmethod(status)
00056 name = staticmethod(name)
00057 message = staticmethod(message)
00058
00059 def __init__(self, status):
00060 self.__status = status
00061
00062 def __str__(self):
00063 return LATInterfaceStatus.message(self.__status)
00064
00065 def errstr(self, status=None):
00066 if status is not None: self.__status = status
00067 return LATInterfaceStatus.name(self.__status)
00068
00069
00070 class LATInterfaceException(exceptions.Exception):
00071 def __init__(self, status):
00072 exceptions.Exception.__init__(self, status)
00073 self.status = status
00074
00075 def __str__(self):
00076 return LATInterfaceStatus.message(self.status)
00077
00078 def errstr(self):
00079 return LATInterfaceStatus.name(self.status)
00080
