1 files changed, 49 insertions, 0 deletions
diff --git a/policyhandler/pdp_api/policy_updates.py b/policyhandler/pdp_api/policy_updates.py
new file mode 100644
index 0000000..eb3c3d1
--- /dev/null
+++ b/policyhandler/pdp_api/policy_updates.py
@@ -0,0 +1,49 @@
+# ================================================================================
+# Copyright (c) 2019 AT&T Intellectual Property. All rights reserved.
+# ================================================================================
+# 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.
+# ============LICENSE_END=========================================================
+#
+
+"""policy-updates accumulates the policy-update notifications from PDP"""
+
+import os
+
+from ..utils import Utils, ToBeImplementedException
+
+
+_LOGGER = Utils.get_logger(__file__)
+
+class PolicyUpdates(object):
+    """Keep and consolidate the policy-updates (audit, policies_updated, policies_removed)"""
+    PDP_API_FOLDER = os.path.basename(os.path.dirname(os.path.realpath(__file__)))
+
+    def __init__(self):
+        """init and reset"""
+
+    def reset(self):
+        """resets the state"""
+        self.__init__()
+
+    def pop_policy_updates(self):
+        """
+        Returns the consolidated (audit, policies_updated, policies_removed)
+        and resets the state
+        """
+        _LOGGER.info("to_be_implemented")
+        return None, None, None
+
+    def push_policy_updates(self, *_):
+        """consolidate the new policies_updated, policies_removed to existing ones"""
+        _LOGGER.info("to_be_implemented")
+        raise ToBeImplementedException()