# slixmpp.xmlstream.matcher.stanzapath # ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ # Part of Slixmpp: The Slick XMPP Library # :copyright: (c) 2011 Nathanael C. Fritz # :license: MIT, see LICENSE for more details from slixmpp.xmlstream.matcher.base import MatcherBase from slixmpp.xmlstream.stanzabase import fix_ns class StanzaPath(MatcherBase): """ The StanzaPath matcher selects stanzas that match a given "stanza path", which is similar to a normal XPath except that it uses the interfaces and plugins of the stanza instead of the actual, underlying XML. :param criteria: Object to compare some aspect of a stanza against. """ def __init__(self, criteria): self._criteria = fix_ns(criteria, split=True, propagate_ns=False, default_ns='jabber:client') self._raw_criteria = criteria def match(self, stanza): """ Compare a stanza against a "stanza path". A stanza path is similar to an XPath expression, but uses the stanza's interfaces and plugins instead of the underlying XML. See the documentation for the stanza :meth:`~slixmpp.xmlstream.stanzabase.ElementBase.match()` method for more information. :param stanza: The :class:`~slixmpp.xmlstream.stanzabase.ElementBase` stanza to compare against. """ return stanza.match(self._criteria) or stanza.match(self._raw_criteria)