mirror of
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ea0f874a40
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@75301 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
"""
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:copyright: Copyright since 2006 by Oliver Schoenborn, all rights reserved.
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:license: BSD, see LICENSE_BSD_Simple.txt for details.
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"""
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class TopicNameError(ValueError):
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"""Raised when the topic name is not properly formatted or
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no corresponding Topic object found. """
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def __init__(self, name, msg):
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ValueError.__init__(self, 'Topic name "%s": %s' % (name, msg))
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class TopicDefnError(RuntimeError):
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"""
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Raised when an operation requires a topic have an MDS, but it doesn't.
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See also pub.setTopicUnspecifiedFatal().
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"""
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def __init__(self, topicNameTuple):
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msg = "No topic specification for topic '%s'." \
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% '.'.join(topicNameTuple)
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RuntimeError.__init__(self, msg +
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" See pub.addTopicDefnProvider() and/or pub.setTopicUnspecifiedFatal()")
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class MessageDataSpecError(RuntimeError):
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"""
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Raised when an attempt is made to define a topic's Message Data
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Specification (MDS) to something that is not valid.
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The keyword names for invalid data go in the 'args' list,
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and the msg should state the problem and contain "%s" for the
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args, such as MessageDataSpecError('duplicate args %s', ('arg1', 'arg2')).
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"""
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def __init__(self, msg, args):
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argsMsg = msg % ','.join(args)
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RuntimeError.__init__(self, 'Invalid message data spec: ' + argsMsg)
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class ExcHandlerError(RuntimeError):
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"""
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Raised when a listener exception handler (see pub.setListenerExcHandler())
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raises an exception. The original exception is contained.
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"""
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def __init__(self, badExcListenerID, topicObj, origExc=None):
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"""The badExcListenerID is the name of the listener that raised
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the original exception that handler was attempting to handle.
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The topicObj is the Topic object for the topic of the
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sendMessage that had an exception raised.
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The origExc is currently not used. """
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self.badExcListenerID = badExcListenerID
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import traceback
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self.exc = traceback.format_exc()
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msg = 'The exception handler registered with pubsub raised an ' \
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+ 'exception, *while* handling an exception raised by listener ' \
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+ ' "%s" of topic "%s"):\n%s' \
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% (self.badExcListenerID, topicObj.getName(), self.exc)
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RuntimeError.__init__(self, msg)
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class UnrecognizedSourceFormatError(ValueError):
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"""
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Raised when a topic definition provider doesn't recognize the format
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of source input it was given.
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"""
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def __init__(self):
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ValueError.__init__(self, 'Source format not recognized')
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