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"""
SleekXMPP: The Sleek XMPP Library
Copyright (C) 2010 Nathanael C. Fritz
This file is part of SleekXMPP.
See the file LICENSE for copying permission.
"""
class MatcherBase(object):
"""
Base class for stanza matchers. Stanza matchers are used to pick
stanzas out of the XML stream and pass them to the appropriate
stream handlers.
"""
def __init__(self, criteria):
"""
Create a new stanza matcher.
Arguments:
criteria -- Object to compare some aspect of a stanza
against.
"""
self._criteria = criteria
def match(self, xml):
"""
Check if a stanza matches the stored criteria.
Meant to be overridden.
"""
return False
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