def __init__(self,
filename=None,
active_activity_processor_keys=[],
active_group_keys=[]):
self.settings_filename = filename
self.manager = ActivityProcessorsManager(
filename=self.settings_filename)
self.active_activity_processor_pairs = self.manager.get_activity_processor_pairs(
active_activity_processor_keys)
for group_key in active_group_keys:
self.active_activity_processor_pairs.update(
self.manager.get_group_activity_processor_pairs(group_key))
