1 from sfa.util.xrn import Xrn
2 from sfa.util.xml import XmlElement
4 from sfa.rspecs.elements.element import Element
5 from sfa.rspecs.elements.sliver import Sliver
6 from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
12 def add_slivers(xml, slivers):
15 if not isinstance(slivers, list):
17 for sliver in slivers:
18 sliver_elem = xml.add_instance('sliver', sliver, ['name'])
19 tags = sliver.get('tags', [])
22 SFAv1Sliver.add_sliver_attribute(
23 sliver_elem, tag['tagname'], tag['value'])
26 def add_sliver_attribute(xml, name, value):
27 elem = xml.add_element(name)
31 def get_sliver_attributes(xml):
33 for elem in xml.iterchildren():
34 if elem.tag not in Sliver.fields:
35 xml_element = XmlElement(elem, xml.namespaces)
36 instance = Element(fields=xml_element, element=elem)
37 instance['name'] = elem.tag
38 instance['value'] = elem.text
39 attribs.append(instance)
43 def get_slivers(xml, filter=None):
46 xpath = './default:sliver | ./sliver'
47 sliver_elems = xml.xpath(xpath)
49 for sliver_elem in sliver_elems:
50 sliver = Sliver(sliver_elem.attrib, sliver_elem)
51 if 'component_id' in xml.attrib:
52 sliver['component_id'] = xml.attrib['component_id']
53 sliver['tags'] = SFAv1Sliver.get_sliver_attributes(sliver_elem)
54 slivers.append(sliver)