From: Tony Mack <tmack@paris.CS.Princeton.EDU>
Date: Thu, 7 Jul 2011 20:27:19 +0000 (-0400)
Subject: added urn_to_sliver_id() method
X-Git-Tag: sfa-1.0-27~9
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=ed7a92df8d6737c0982b87b26d9986a71c6cef51;p=sfa.git

added urn_to_sliver_id() method
---

diff --git a/sfa/util/xrn.py b/sfa/util/xrn.py
index 752e7a9e..76c55be0 100644
--- a/sfa/util/xrn.py
+++ b/sfa/util/xrn.py
@@ -8,6 +8,9 @@ def get_authority(hrn): return Xrn(hrn).get_authority_hrn()
 def urn_to_hrn(urn): xrn=Xrn(urn); return (xrn.hrn, xrn.type)
 def hrn_to_urn(hrn,type): return Xrn(hrn, type=type).urn
 
+def urn_to_sliver_id(urn, slice_id, node_id, index=0):
+    return ":".join([urn, slice_id, node_id, index])
+
 class Xrn:
 
     ########## basic tools on HRNs