initial checkin

diff --git a/sfa/rspecs/elements/versions/sfav1PLTag.py b/sfa/rspecs/elements/versions/sfav1PLTag.py
new file mode 100644 (file)
index 0000000..bc3b81c
--- /dev/null
+++ b/sfa/rspecs/elements/versions/sfav1PLTag.py
@@ -0,0 +1,19 @@
+from sfa.rspecs.elements.element import Element  
+from sfa.rspecs.elements.pl_tag import PLTag
+
+class SFAv1PLTag:
+    @staticmethod
+    def add_pl_tags(xml, pl_tags):
+        for pl_tag in pl_tags:
+            pl_tag_elem = xml.add_element(pl_tag['name'])
+            pl_tag_elem.set_text(pl_tag['value'])
+              
+    @staticmethod
+    def get_pl_tags(xml, ignore=[]):
+        pl_tags = []
+        for elem in xml.iterchildren():
+            if elem.tag not in ignore:
+                pl_tag = PLTag({'name': elem.tag, 'value': elem.text})
+                pl_tags.appen(pl_tag)    
+        return pl_tags
+