sfa/rspecs/elements/versions/ofeliav1link.py

   1 from sfa.util.sfalogging import logger
   2 from sfa.util.xml import XpathFilter
   3 from sfa.util.xrn import Xrn, get_leaf
   4
   5 from sfa.rspecs.elements.element import Element
   6 from sfa.rspecs.elements.link import Link
   7
   8
   9 class Ofeliav1Link:
  10
  11     @staticmethod
  12     def get_links(xml, filter=None):
  13         if filter is None:
  14             filter = {}
  15         xpath = '//link%s | //openflow:link%s' % (
  16             XpathFilter.xpath(filter), XpathFilter.xpath(filter))
  17         link_elems = xml.xpath(xpath)
  18         return Ofeliav1Link.get_link_objs(link_elems)
  19
  20     @staticmethod
  21     def get_link_objs(link_elems):
  22         links = []
  23         for link_elem in link_elems:
  24             link = Link(link_elem.attrib, link_elem)
  25             links.append(link)
  26         return links