def remove_handler(self, handler):
if handler not in self._handlerobjects.keys():
raise MissingHandlerObject(handler)
if self._handlerobjects[handler] > 0:
raise LingeringDependency(handler)
del self._handlerobjects[handler]
dependencies, h_funcs = util.get_handler_properties(handler)
for dep in dependencies:
sat = self.dependency_satisfier(dep)
if not sat:
raise InvalidDependencyTree(dep)
else:
# Decrement refcount.
self._handlerobjects[sat] -= 1
if self._handlerobjects[sat] < 0:
raise InvalidDependencyTree(sat)
for h_name in h_funcs.iterkeys():
self._handlers[h_name] -= set([h_funcs[h_name]])
# If there aren't any handler functions left, remove that event entirely.
if not self._handlers[h_name]:
del self._handlers[h_name]
# Special - spawn just this instance of client_unload.
if h_funcs.has_key('client_unload'):
self._group.spawn(h_funcs['client_unload'], self)
def remove_handler(self, handler):
if handler not in self._handlerobjects.keys():
raise MissingHandlerObject(handler)
if self._handlerobjects[handler] > 0:
raise LingeringDependency(handler)
del self._handlerobjects[handler]
dependencies, h_funcs = util.get_handler_properties(handler)
for dep in dependencies:
sat = self.dependency_satisfier(dep)
if not sat:
raise InvalidDependencyTree(dep)
else:
# Decrement refcount.
self._handlerobjects[sat] -= 1
if self._handlerobjects[sat] < 0:
raise InvalidDependencyTree(sat)
for h_name in h_funcs.iterkeys():
self._handlers[h_name] -= set([h_funcs[h_name]])
# If there aren't any handler functions left, remove that event entirely.
if not self._handlers[h_name]:
del self._handlers[h_name]
# Special - spawn just this instance of client_unload.
if h_funcs.has_key('client_unload'):
self._group.spawn(h_funcs['client_unload'], self)
def add_handler(self, handler):
if handler in self._handlerobjects.keys():
raise DuplicateHandlerObject(item)
dependencies, h_funcs = util.get_handler_properties(handler)
for dep in dependencies:
sat = self.dependency_satisfier(dep)
if not sat:
raise UnsatisfiedDependency(dep)
else:
# Increment refcount.
self._handlerobjects[sat] += 1
self._handlerobjects[handler] = 0
for h_name in h_funcs.iterkeys():
if self._handlers.has_key(h_name):
self._handlers[h_name].add(h_funcs[h_name])
else:
self._handlers[h_name] = set([h_funcs[h_name]])
# Special - spawn just this instance, not all "client_load" handlers.
if h_funcs.has_key('client_load'):
self._group.spawn(h_funcs['client_load'], self)
def add_handler(self, handler):
if handler in self._handlerobjects.keys():
raise DuplicateHandlerObject(item)
dependencies, h_funcs = util.get_handler_properties(handler)
for dep in dependencies:
sat = self.dependency_satisfier(dep)
if not sat:
raise UnsatisfiedDependency(dep)
else:
# Increment refcount.
self._handlerobjects[sat] += 1
self._handlerobjects[handler] = 0
for h_name in h_funcs.iterkeys():
if self._handlers.has_key(h_name):
self._handlers[h_name].add(h_funcs[h_name])
else:
self._handlers[h_name] = set([h_funcs[h_name]])
# Special - spawn just this instance, not all "client_load" handlers.
if h_funcs.has_key('client_load'):
self._group.spawn(h_funcs['client_load'], self)