def __init__(self, *arguments, **keywords):
if isinstance(arguments[0], (str, unicode)):
# Old API: raise UnicodeException("error: %s", err)
# deprecationWarning(
# "UnicodeException(format, arguments): "
# "missing application, component and error code",
# 3)
self.application = 0
self.component = 0
self.error_code = 0
message = arguments[0]
arguments = arguments[1:]
else:
# New API: UnicodeException(app, component, ...)
self.application = arguments[0]
self.component = arguments[1]
if isinstance(arguments[2], (str, unicode)):
# UnicodeException(app, component, "format", ...): missing code
# deprecationWarning(
# "UnicodeException(application, component, format, arguments): "
# "missing error code",
# 4)
self.error_code = 0
message = arguments[2]
arguments = arguments[3:]
else:
# UnicodeException(app, component, errcode, "format", ...): correct
self.error_code = arguments[2]
message = arguments[3]
arguments = arguments[4:]
self.additionals = []
# Check arguments / keywords
if arguments and keywords:
self.additionals.append(
u"You can not use arguments *and* keywords with UnicodeException!")
arguments = None
keywords = None
# Convert message to Unicode
self.unicode_message = toUnicode(message)
self.format = self.unicode_message
# Make sure that arguments are serialisable, if no convert them to
# serialisable type
if keywords:
for key, value in keywords.iteritems():
try:
checkSimpleType(value)
except TransportError, err:
keywords[key] = self.formatArgument(value)
self.additionals.append(
u"The keyword argument %r is unserializable: %s"
% (key, err))
def formatArgument(self, value):
# Try as unicode characters
try:
text = unicode(value)
checkSimpleType(text)
return text
except (UnicodeError, TransportError):
pass
# Try as byte string and then reconvert to Unicode
try:
text = str(value)
text = toUnicode(text)
checkSimpleType(text)
return text
except TransportError:
pass
# Last chance: replace the value
return u"[ERROR]"