1 files changed, 80 insertions, 0 deletions
diff --git a/keystone-moon/keystone/common/router.py b/keystone-moon/keystone/common/router.py
new file mode 100644
index 00000000..ce4e834d
--- /dev/null
+++ b/keystone-moon/keystone/common/router.py
@@ -0,0 +1,80 @@
+# Copyright 2012 OpenStack Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from keystone.common import json_home
+from keystone.common import wsgi
+
+
+class Router(wsgi.ComposableRouter):
+    def __init__(self, controller, collection_key, key,
+                 resource_descriptions=None,
+                 is_entity_implemented=True):
+        self.controller = controller
+        self.key = key
+        self.collection_key = collection_key
+        self._resource_descriptions = resource_descriptions
+        self._is_entity_implemented = is_entity_implemented
+
+    def add_routes(self, mapper):
+        collection_path = '/%(collection_key)s' % {
+            'collection_key': self.collection_key}
+        entity_path = '/%(collection_key)s/{%(key)s_id}' % {
+            'collection_key': self.collection_key,
+            'key': self.key}
+
+        mapper.connect(
+            collection_path,
+            controller=self.controller,
+            action='create_%s' % self.key,
+            conditions=dict(method=['POST']))
+        mapper.connect(
+            collection_path,
+            controller=self.controller,
+            action='list_%s' % self.collection_key,
+            conditions=dict(method=['GET']))
+        mapper.connect(
+            entity_path,
+            controller=self.controller,
+            action='get_%s' % self.key,
+            conditions=dict(method=['GET']))
+        mapper.connect(
+            entity_path,
+            controller=self.controller,
+            action='update_%s' % self.key,
+            conditions=dict(method=['PATCH']))
+        mapper.connect(
+            entity_path,
+            controller=self.controller,
+            action='delete_%s' % self.key,
+            conditions=dict(method=['DELETE']))
+
+        # Add the collection resource and entity resource to the resource
+        # descriptions.
+
+        collection_rel = json_home.build_v3_resource_relation(
+            self.collection_key)
+        rel_data = {'href': collection_path, }
+        self._resource_descriptions.append((collection_rel, rel_data))
+
+        if self._is_entity_implemented:
+            entity_rel = json_home.build_v3_resource_relation(self.key)
+            id_str = '%s_id' % self.key
+            id_param_rel = json_home.build_v3_parameter_relation(id_str)
+            entity_rel_data = {
+                'href-template': entity_path,
+                'href-vars': {
+                    id_str: id_param_rel,
+                },
+            }
+            self._resource_descriptions.append((entity_rel, entity_rel_data))