def filter_ids(self, ids, type_and_subtype):
''' returns a filtered subset of ids which have a type_and_subtype that matchs the type_and_subtype argument
eg merged_ecal_ids = filter_ids(ids, 'em')
@param ids: a list of ids
@param type_and_subtype: a two letter type and subtype eg 'es' for smeared ecal
'''
return [uid for uid in ids
if Identifier.type_and_subtype(uid) == type_and_subtype]
def get_object(self, uid):
'''get an object corresponding to a unique uid'''
#I am still not sure about this
#would it be better to let it fail when asking for something that does not exist like this:
# return self.get_collections(Identifier.type_and_subtype(uid))[uid]
#
collection = self.get_collection(Identifier.type_and_subtype(uid))
if collection:
return collection.get(uid, None)
return None
def get_object(self, uid):
'''get an object corresponding to a unique uid'''
#I am still not sure about this
#would it be better to let it fail when asking for something that does not exist like this:
# return self.get_collections(Identifier.type_and_subtype(uid))[uid]
#
collection = self.get_collection(Identifier.type_and_subtype(uid))
if collection:
return collection.get(uid, None)
return None
def filter_ids(self, ids, type_and_subtype):
''' returns a filtered subset of ids which have a type_and_subtype that matchs the type_and_subtype argument
eg merged_ecal_ids = filter_ids(ids, 'em')
@param ids: a list of ids
@param type_and_subtype: a two letter type and subtype eg 'es' for smeared ecal
'''
return [
uid for uid in ids
if Identifier.type_and_subtype(uid) == type_and_subtype
]
def type_and_subtype(self, node):
''' Return two letter type and subtype code for a node For example 'pg', 'ht' etc
@param node: a node in the DAG history'''
return Identifier.type_and_subtype(node.get_value())
