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author | Lance Stout <lancestout@gmail.com> | 2011-12-04 16:26:14 -0800 |
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committer | Lance Stout <lancestout@gmail.com> | 2011-12-04 16:26:14 -0800 |
commit | 2586fdffda9dac5ee56664c74e71bd54ae47ee18 (patch) | |
tree | 8c3eff0ed8ed6539b7eace355a90e8ede9634d0a /sleekxmpp/xmlstream/handler/base.py | |
parent | c9dc9ec11e8ef141234d8376fe8882ae13babbf8 (diff) | |
download | slixmpp-2586fdffda9dac5ee56664c74e71bd54ae47ee18.tar.gz slixmpp-2586fdffda9dac5ee56664c74e71bd54ae47ee18.tar.bz2 slixmpp-2586fdffda9dac5ee56664c74e71bd54ae47ee18.tar.xz slixmpp-2586fdffda9dac5ee56664c74e71bd54ae47ee18.zip |
Update api docs for handlers and matchers
Diffstat (limited to 'sleekxmpp/xmlstream/handler/base.py')
-rw-r--r-- | sleekxmpp/xmlstream/handler/base.py | 85 |
1 files changed, 36 insertions, 49 deletions
diff --git a/sleekxmpp/xmlstream/handler/base.py b/sleekxmpp/xmlstream/handler/base.py index 7f05c757..59dcb306 100644 --- a/sleekxmpp/xmlstream/handler/base.py +++ b/sleekxmpp/xmlstream/handler/base.py @@ -1,9 +1,12 @@ +# -*- coding: utf-8 -*- """ - SleekXMPP: The Sleek XMPP Library - Copyright (C) 2010 Nathanael C. Fritz - This file is part of SleekXMPP. + sleekxmpp.xmlstream.handler.base + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - See the file LICENSE for copying permission. + Part of SleekXMPP: The Sleek XMPP Library + + :copyright: (c) 2011 Nathanael C. Fritz + :license: MIT, see LICENSE for more details """ import weakref @@ -16,78 +19,62 @@ class BaseHandler(object): incoming stanzas so that the stanza may be processed in some way. Stanzas may be matched with multiple handlers. - Handler execution may take place in two phases. The first is during - the stream processing itself. The second is after stream processing - and during SleekXMPP's main event loop. The prerun method is used - for execution during stream processing, and the run method is used - during the main event loop. - - Attributes: - name -- The name of the handler. - stream -- The stream this handler is assigned to. - - Methods: - match -- Compare a stanza with the handler's matcher. - prerun -- Handler execution during stream processing. - run -- Handler execution during the main event loop. - check_delete -- Indicate if the handler may be removed from use. + Handler execution may take place in two phases: during the incoming + stream processing, and in the main event loop. The :meth:`prerun()` + method is executed in the first case, and :meth:`run()` is called + during the second. + + :param string name: The name of the handler. + :param matcher: A :class:`~sleekxmpp.xmlstream.matcher.base.MatcherBase` + derived object that will be used to determine if a + stanza should be accepted by this handler. + :param stream: The :class:`~sleekxmpp.xmlstream.xmlstream.XMLStream` + instance that the handle will respond to. """ def __init__(self, name, matcher, stream=None): - """ - Create a new stream handler. - - Arguments: - name -- The name of the handler. - matcher -- A matcher object from xmlstream.matcher that will be - used to determine if a stanza should be accepted by - this handler. - stream -- The XMLStream instance the handler should monitor. - """ + #: The name of the handler self.name = name + + #: The XML stream this handler is assigned to + self.stream = None if stream is not None: self.stream = weakref.ref(stream) - else: - self.stream = None + stream.register_handler(self) + self._destroy = False self._payload = None self._matcher = matcher - if stream is not None: - stream.registerHandler(self) def match(self, xml): - """ - Compare a stanza or XML object with the handler's matcher. + """Compare a stanza or XML object with the handler's matcher. - Arguments - xml -- An XML or stanza object. + :param xml: An XML or + :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase` object """ return self._matcher.match(xml) def prerun(self, payload): - """ - Prepare the handler for execution while the XML stream is being - processed. + """Prepare the handler for execution while the XML + stream is being processed. - Arguments: - payload -- A stanza object. + :param payload: A :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase` + object. """ self._payload = payload def run(self, payload): - """ - Execute the handler after XML stream processing and during the + """Execute the handler after XML stream processing and during the main event loop. - Arguments: - payload -- A stanza object. + :param payload: A :class:`~sleekxmpp.xmlstream.stanzabase.ElementBase` + object. """ self._payload = payload def check_delete(self): - """ - Check if the handler should be removed from the list of stream - handlers. + """Check if the handler should be removed from the list + of stream handlers. """ return self._destroy |