X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FSliceAttributeTypes.py;h=5884fe0a11f399d07bf7efd6af69dda669189299;hb=refs%2Fheads%2Fplanetlab-4_0-branch;hp=e719868994907aed65377f7ef35364dff8153fc7;hpb=fe0cd47e2b702d69bde8518a41e3661dd9ffbea7;p=plcapi.git

diff --git a/PLC/SliceAttributeTypes.py b/PLC/SliceAttributeTypes.py
index e719868..5884fe0 100644
--- a/PLC/SliceAttributeTypes.py
+++ b/PLC/SliceAttributeTypes.py
@@ -2,6 +2,7 @@ from types import StringTypes
 
 from PLC.Faults import *
 from PLC.Parameter import Parameter
+from PLC.Filter import Filter
 from PLC.Table import Row, Table
 from PLC.Roles import Role, Roles
 
@@ -13,6 +14,7 @@ class SliceAttributeType(Row):
 
     table_name = 'slice_attribute_types'
     primary_key = 'attribute_type_id'
+    join_tables = ['slice_attribute']
     fields = {
         'attribute_type_id': Parameter(int, "Slice attribute type identifier"),
         'name': Parameter(str, "Slice attribute type name", max = 100),
@@ -20,72 +22,51 @@ class SliceAttributeType(Row):
         'min_role_id': Parameter(int, "Minimum (least powerful) role that can set or change this attribute"),
         }
 
-    def __init__(self, api, fields = {}):
-        Row.__init__(self, fields)
-        self.api = api
+    # for Cache
+    class_key = 'name'
+    foreign_fields = ['description','min_role_id']
+    foreign_xrefs = []
 
     def validate_name(self, name):
-        name = name.strip()
-
-        if not name:
+        if not len(name):
             raise PLCInvalidArgument, "Slice attribute type name must be set"
 
         conflicts = SliceAttributeTypes(self.api, [name])
-        for attribute_type_id, attribute in conflicts.iteritems():
-            if 'attribute_type_id' not in self or self['attribute_type_id'] != attribute_type_id:
+        for attribute in conflicts:
+            if 'attribute_type_id' not in self or \
+               self['attribute_type_id'] != attribute['attribute_type_id']:
                 raise PLCInvalidArgument, "Slice attribute type name already in use"
 
         return name
 
     def validate_min_role_id(self, role_id):
-        roles = Roles(self.api)
+        roles = [row['role_id'] for row in Roles(self.api)]
         if role_id not in roles:
             raise PLCInvalidArgument, "Invalid role"
 
         return role_id
 
-    def delete(self, commit = True):
-        """
-        Delete existing slice attribute type.
-        """
-
-        assert 'attribute_type_id' in self
-
-        # Clean up miscellaneous join tables
-        for table in ['slice_attribute_types', 'slice_attribute']:
-            self.api.db.do("DELETE FROM %s" \
-                           " WHERE attribute_type_id = %d" % \
-                           (table, self['attribute_type_id']), self)
-
-        if commit:
-            self.api.db.commit()
-
 class SliceAttributeTypes(Table):
     """
     Representation of row(s) from the slice_attribute_types table in the
     database.
     """
 
-    def __init__(self, api, attribute_type_id_or_name_list = None):
-	self.api = api
+    def __init__(self, api, attribute_type_filter = None, columns = None):
+        Table.__init__(self, api, SliceAttributeType, columns)
 
-        sql = "SELECT %s FROM slice_attribute_types" % \
-              ", ".join(SliceAttributeType.fields)
+        sql = "SELECT %s FROM slice_attribute_types WHERE True" % \
+              ", ".join(self.columns)
 
-        if attribute_type_id_or_name_list:
-            # Separate the list into integers and strings
-            attribute_type_ids = filter(lambda attribute_type_id: isinstance(attribute_type_id, (int, long)),
-                                   attribute_type_id_or_name_list)
-            names = filter(lambda name: isinstance(name, StringTypes),
-                           attribute_type_id_or_name_list)
-            sql += " WHERE (False"
-            if attribute_type_ids:
-                sql += " OR attribute_type_id IN (%s)" % ", ".join(map(str, attribute_type_ids))
-            if names:
-                sql += " OR name IN (%s)" % ", ".join(api.db.quote(names))
-            sql += ")"
+        if attribute_type_filter is not None:
+            if isinstance(attribute_type_filter, (list, tuple, set)):
+                # Separate the list into integers and strings
+                ints = filter(lambda x: isinstance(x, (int, long)), attribute_type_filter)
+                strs = filter(lambda x: isinstance(x, StringTypes), attribute_type_filter)
+                attribute_type_filter = Filter(SliceAttributeType.fields, {'attribute_type_id': ints, 'name': strs})
+                sql += " AND (%s) %s" % attribute_type_filter.sql(api, "OR")
+            elif isinstance(attribute_type_filter, dict):
+                attribute_type_filter = Filter(SliceAttributeType.fields, attribute_type_filter)
+                sql += " AND (%s) %s" % attribute_type_filter.sql(api, "AND")
 
-        rows = self.api.db.selectall(sql)
- 
-        for row in rows:
-            self[row['attribute_type_id']] = SliceAttributeType(api, row)
+        self.selectall(sql)