54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# Copyright (c) 2000-2001 ActiveState Tool Corporation.
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# See the file LICENSE.txt for licensing information.
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# The XPCOM (Cross Platform COM) package.
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import exceptions
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#import sys
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#sys.stdout = open("pystdout.log", "w")
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# A global "verbose" flag - currently used by the
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# server package to print trace messages
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verbose = 0
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hr_map = {}
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# The standard XPCOM exception object.
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# Instances of this class are raised by the XPCOM extension module.
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class Exception(exceptions.Exception):
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def __init__(self, errno, message = None):
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assert int(errno) == errno, "The errno param must be an integer"
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self.errno = errno
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self.message = message
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exceptions.Exception.__init__(self, errno)
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def __str__(self):
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if not hr_map:
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import nsError
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for name, val in nsError.__dict__.items():
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if type(val)==type(0):
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hr_map[val] = name
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message = self.message
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if message is None:
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message = hr_map.get(self.errno)
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if message is None:
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message = ""
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return "0x%x (%s)" % (self.errno, message)
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# An alias for Exception - allows code to say "from xpcom import COMException"
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# rather than "Exception" - thereby preventing clashes.
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COMException = Exception
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# Exceptions thrown by servers. It can be good for diagnostics to
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# differentiate between a ServerException (which was presumably explicitly thrown)
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# and a normal exception which may simply be propagating down.
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# (When ServerException objects are thrown across the XPConnect
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# gateway they will be converted back to normal client exceptions if
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# subsequently re-caught by Python
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class ServerException(Exception):
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def __init__(self, errno=None, *args, **kw):
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if errno is None:
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import nsError
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errno = nsError.NS_ERROR_FAILURE
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Exception.__init__(self, errno, *args, **kw)
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# Some global functions.
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