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 class Ofeliav1Link:
   9
  10     @staticmethod
  11     def get_links(xml, filter=None):
  12         if filter is None: filter = {}
  13         xpath = '//link%s | //openflow:link%s' % (XpathFilter.xpath(filter), XpathFilter.xpath(filter))
  14         link_elems = xml.xpath(xpath)
  15         return Ofeliav1Link.get_link_objs(link_elems)
  16
  17     @staticmethod
  18     def get_link_objs(link_elems):
  19         links = []
  20         for link_elem in link_elems:
  21             link = Link(link_elem.attrib, link_elem)
  22             links.append(link)
  23         return links