def register_for(self, callback, types, topics, sources, fast=True):
if types is None: types = [ALL]
if topics is None: topics = [ALL]
if sources is None: sources = [ALL]
callback = CollectableCallback(callback, fast)
for event_type in types:
self.types.setdefault(event_type, {})[callback.guid] = callback
for source in sources:
self.sources.setdefault(source, {})[callback.guid] = callback
for topic in topics:
self.topics.setdefault(topic, {})[callback.guid] = callback
callback.types = types
callback.topics = topics
callback.sources = sources
return callback.guid
def register_for(self, callback, types, topics, sources, fast = True):
if types is None: types = [ALL]
if topics is None: topics = [ALL]
if sources is None: sources = [ALL]
callback = CollectableCallback(callback, fast)
for event_type in types:
self.types.setdefault(event_type, {})[callback.guid] = callback
for source in sources:
self.sources.setdefault(source, {})[callback.guid] = callback
for topic in topics:
self.topics.setdefault(topic, {})[callback.guid] = callback
callback.types = types
callback.topics = topics
callback.sources = sources
return callback.guid
def unregister(self, guid):
callback = CollectableCallback.get_callback(guid)
for event_type in callback.types:
try:
del (self.types[event_type][guid])
except KeyError:
pass
for topic in callback.topics:
try:
del (self.topics[topic][guid])
except KeyError:
pass
for source in callback.sources:
try:
del (self.sources[source][guid])
except KeyError:
pass
return
def unregister(self, guid):
callback = CollectableCallback.get_callback(guid)
for event_type in callback.types:
try:
del(self.types[event_type][guid])
except KeyError:
pass
for topic in callback.topics:
try:
del(self.topics[topic][guid])
except KeyError:
pass
for source in callback.sources:
try:
del(self.sources[source][guid])
except KeyError:
pass
return
