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-rw-r--r--sleekxmpp/xmlstream/stanzabase.py26
1 files changed, 19 insertions, 7 deletions
diff --git a/sleekxmpp/xmlstream/stanzabase.py b/sleekxmpp/xmlstream/stanzabase.py
index 2c008668..764aaca7 100644
--- a/sleekxmpp/xmlstream/stanzabase.py
+++ b/sleekxmpp/xmlstream/stanzabase.py
@@ -23,17 +23,23 @@ log = logging.getLogger(__name__)
XML_TYPE = type(ET.Element('xml'))
-def register_stanza_plugin(stanza, plugin):
+def register_stanza_plugin(stanza, plugin, iterable=False):
"""
Associate a stanza object as a plugin for another stanza.
Arguments:
- stanza -- The class of the parent stanza.
- plugin -- The class of the plugin stanza.
+ stanza -- The class of the parent stanza.
+ plugin -- The class of the plugin stanza.
+ iterable -- Indicates if the plugin stanza
+ should be included in the parent
+ stanza's iterable 'substanzas'
+ interface results.
"""
tag = "{%s}%s" % (plugin.namespace, plugin.name)
stanza.plugin_attrib_map[plugin.plugin_attrib] = plugin
stanza.plugin_tag_map[tag] = plugin
+ if iterable:
+ stanza.plugin_iterables.add(plugin)
# To maintain backwards compatibility for now, preserve the camel case name.
@@ -120,12 +126,15 @@ class ElementBase(object):
sub_interfaces -- A subset of the set of interfaces which map
to subelements instead of attributes.
subitem -- A set of stanza classes which are allowed to
- be added as substanzas.
+ be added as substanzas. Deprecated version
+ of plugin_iterables.
types -- A set of generic type attribute values.
plugin_attrib -- The interface name that the stanza uses to be
accessed as a plugin from another stanza.
plugin_attrib_map -- A mapping of plugin attribute names with the
associated plugin stanza classes.
+ plugin_iterables -- A set of stanza classes which are allowed to
+ be added as substanzas.
plugin_tag_map -- A mapping of plugin stanza tag names with
the associated plugin stanza classes.
is_extension -- When True, allows the stanza to provide one
@@ -187,6 +196,7 @@ class ElementBase(object):
types = set(('get', 'set', 'error', None, 'unavailable', 'normal', 'chat'))
sub_interfaces = tuple()
plugin_attrib_map = {}
+ plugin_iterables = set()
plugin_tag_map = {}
subitem = None
is_extension = False
@@ -235,9 +245,11 @@ class ElementBase(object):
self.plugins[plugin.plugin_attrib] = plugin(child, self)
if self.subitem is not None:
for sub in self.subitem:
- if child.tag == "{%s}%s" % (sub.namespace, sub.name):
- self.iterables.append(sub(child, self))
- break
+ self.plugin_iterables.add(sub)
+ for sub in self.plugin_iterables:
+ if child.tag == "{%s}%s" % (sub.namespace, sub.name):
+ self.iterables.append(sub(child, self))
+ break
def setup(self, xml=None):
"""