def determine_resource_type(self, event):
# Build an array with the useful attributes
# for making the inferrence
array = {}
array['class_name'] = event.__class__.__name__
array['uri'] = event.get_uri()
array['resource_name'] = event['resource_display_name']
content = util.apply_rules(self.content_rules, array)
medium = util.apply_rules(self.medium_rules, array)
return (content, medium)
def determine_resource_type(self,event):
# Build an array with the useful attributes
# for making the inferrence
array = {}
array['class_name'] =event.__class__.__name__
array['uri'] = event.get_uri()
array['resource_name'] = event['resource_display_name']
content = util.apply_rules(self.content_rules, array)
medium = util.apply_rules(self.medium_rules, array)
return (content, medium)
def update_location(self,raw_event):
"""Updates the user's current location
according to the rules specified in UPDATE_LOC_RLS
and functions defined in update_loc.py"""
new_location = util.apply_rules(self.update_location_rules, raw_event)
if new_location:
self.engaged_users.update_location(raw_event['anon_screen_name'], new_location, raw_event['time'])
#print '[eventformatter.update_location] Location updated to : ' + str(new_location)
else:
self.engaged_users.remove_user(raw_event['anon_screen_name'])
def inherit_location(self,raw_event):
"""Try to inherit location
according to the rules specified in INHERIT_LOC_RLS
and functions defined in inheritloc.py"""
current_location = self.engaged_users.get_location(raw_event['anon_screen_name'])
if current_location:
if not str(current_location[0]):
#print '[eventformatter.inherit_location] User has no known previous location'
return
#print '- Engaged @ ' + str(current_location[0])
#print '- Sequence number :: ' + str(current_location[0].get_seq())
time_gap = (raw_event['time'] - current_location[1]).seconds
if time_gap < 3600:
raw_event['current_location'] = current_location
util.apply_rules(self.inherit_location_rules, raw_event)
else:
#print '[eventformatter.inherit_location] Location obsolete'
return
def do_specific_formatting(self,raw_event):
"""Apply all specific formatting functions
according to the rules specified in SPEC_FORMAT_RLS
and functions defined in specformatting.py"""
util.apply_rules(self.specific_formatting_rules, raw_event)
def pass_filter(self,raw_event):
""" Returns True if the event should be processed further,
according to the filtering rules defined in FILTER_RULES """
return util.apply_rules(self.filter_rules, raw_event)
def instanciate_event(self,raw_event):
"""Instanciates an Event subclass from the now formatted raw_event,
according to the rules specified in INST_EVT_RLS
and classes defined in events.py"""
return util.apply_rules(self.instanciate_event_rules, raw_event)