renaming SliceAttribute into SliceTag and InterfaceSetting into InterfaceTag

[plcapi.git] / PLC / InterfaceTags.py

diff --git a/PLC/InterfaceTags.py b/PLC/InterfaceTags.py
new file mode 100644 (file)
index 0000000..6713a3d
--- /dev/null
+++ b/PLC/InterfaceTags.py
@@ -0,0 +1,58 @@
+# $Id#
+#
+# Thierry Parmentelat - INRIA
+#
+# $Revision$
+#
+from PLC.Faults import *
+from PLC.Parameter import Parameter
+from PLC.Filter import Filter
+from PLC.Table import Row, Table
+from PLC.TagTypes import TagType, TagTypes
+
+class InterfaceTag(Row):
+    """
+    Representation of a row in the interface_tag.
+    To use, instantiate with a dict of values.
+    """
+
+    table_name = 'interface_tag'
+    primary_key = 'interface_tag_id'
+    fields = {
+        'interface_tag_id': Parameter(int, "Interface setting identifier"),
+        'interface_id': Parameter(int, "Interface identifier"),
+        'tag_type_id': TagType.fields['tag_type_id'],
+        'tagname': TagType.fields['tagname'],
+        'description': TagType.fields['description'],
+        'category': TagType.fields['category'],
+        'min_role_id': TagType.fields['min_role_id'],
+        'value': Parameter(str, "Interface setting value"),
+       ### relations
+       
+        }
+
+class InterfaceTags(Table):
+    """
+    Representation of row(s) from the interface_tag table in the
+    database.
+    """
+
+    def __init__(self, api, interface_tag_filter = None, columns = None):
+        Table.__init__(self, api, InterfaceTag, columns)
+
+        sql = "SELECT %s FROM view_interface_tags WHERE True" % \
+              ", ".join(self.columns)
+
+        if interface_tag_filter is not None:
+            if isinstance(interface_tag_filter, (list, tuple, set)):
+                interface_tag_filter = Filter(InterfaceTag.fields, {'interface_tag_id': interface_tag_filter})
+            elif isinstance(interface_tag_filter, dict):
+                interface_tag_filter = Filter(InterfaceTag.fields, interface_tag_filter)
+            elif isinstance(interface_tag_filter, int):
+                interface_tag_filter = Filter(InterfaceTag.fields, {'interface_tag_id': [interface_tag_filter]})
+            else:
+                raise PLCInvalidArgument, "Wrong interface setting filter %r"%interface_tag_filter
+            sql += " AND (%s) %s" % interface_tag_filter.sql(api)
+
+
+        self.selectall(sql)