def urn_split (urn):
return Xrn.urn_meaningful(urn).split('+')
+ @staticmethod
+ def filter_type(urns=None, type=None):
+ if urns is None: urns=[]
+ urn_list = []
+ if not type:
+ return urns
+
+ for urn in urns:
+ xrn = Xrn(xrn=urn)
+ if (xrn.type == type):
+ # Xrn is probably a urn so we can just compare types
+ urn_list.append(urn)
+ return urn_list
####################
# the local fields that are kept consistent
# self.urn
# self.type
# self.path
# provide either urn, or (hrn + type)
- def __init__ (self, xrn, type=None, id=None):
+ def __init__ (self, xrn="", type=None, id=None):
if not xrn: xrn = ""
# user has specified xrn : guess if urn or hrn
self.id = id
self.hrn = hrn
self.hrn_to_urn()
self._normalize()
+
+ # sliver_id_parts is list that contains the sliver's
+ # slice id and node id
+ def get_sliver_id_parts(self):
+ sliver_id_parts = []
+ if self.type == 'sliver' or '-' in self.leaf:
+ sliver_id_parts = self.leaf.split('-')
+ return sliver_id_parts
+
def urn_to_hrn(self):
"""