Rspecs: remove testbed dependencies

[sfa.git] / sfa / rspecs / elements / versions / sfav1Sliver.py

diff --git a/sfa/rspecs/elements/versions/sfav1Sliver.py b/sfa/rspecs/elements/versions/sfav1Sliver.py
index f12c977..a2b07a1 100644 (file)
--- a/sfa/rspecs/elements/versions/sfav1Sliver.py
+++ b/sfa/rspecs/elements/versions/sfav1Sliver.py
@@ -1,18 +1,53 @@
+from sfa.util.xrn import Xrn
+from sfa.util.xml import XmlElement
 
-from lxml import etree
-
+from sfa.rspecs.elements.element import Element
 from sfa.rspecs.elements.sliver import Sliver
+from sfa.rspecs.elements.versions.sfav1PLTag import SFAv1PLTag
+
 
-from sfa.util.xrn import Xrn
-from sfa.util.plxrn import PlXrn
 class SFAv1Sliver:
 
     @staticmethod
     def add_slivers(xml, slivers):
+        if not slivers:
+            return
+        if not isinstance(slivers, list):
+            slivers = [slivers]
         for sliver in slivers:
-            sliver_elem = etree.SubElement(xml, 'sliver')
-            if sliver.get('component_id'):
-                name_full = Xrn(sliver.get('component_id')).get_leaf()
-                name = name_full.split(':')
-                sliver_elem.set('name', name)
-                     
+            sliver_elem = xml.add_instance('sliver', sliver, ['name'])
+            tags = sliver.get('tags', [])
+            if tags:
+                for tag in tags:
+                    SFAv1Sliver.add_sliver_attribute(sliver_elem, tag['tagname'], tag['value'])
+
+    @staticmethod
+    def add_sliver_attribute(xml, name, value):
+        elem = xml.add_element(name)
+        elem.set_text(value)
+    
+    @staticmethod
+    def get_sliver_attributes(xml):
+        attribs = []
+        for elem in xml.iterchildren():
+            if elem.tag not in Sliver.fields:
+                xml_element = XmlElement(elem, xml.namespaces)
+                instance = Element(fields=xml_element, element=elem)
+                instance['name'] = elem.tag
+                instance['value'] = elem.text
+                attribs.append(instance)
+        return attribs 
+                
+    @staticmethod
+    def get_slivers(xml, filter={}):
+        xpath = './default:sliver | ./sliver'
+        sliver_elems = xml.xpath(xpath)
+        slivers = []
+        for sliver_elem in sliver_elems:
+            sliver = Sliver(sliver_elem.attrib,sliver_elem)
+            if 'component_id' in xml.attrib:     
+                sliver['component_id'] = xml.attrib['component_id']
+            sliver['tags'] = SFAv1Sliver.get_sliver_attributes(sliver_elem)
+            slivers.append(sliver)
+        return slivers           
+