[ONOS-6137] Refactoring SecurityGroup features for stateful SONA
- Caches the security group information
- Supports seucrity group & rules update
Change-Id: Id7cdfb84e53e00aab49fbe736fb39e37492eeb61
diff --git a/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/api/OpenstackSecurityGroupListener.java b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/api/OpenstackSecurityGroupListener.java
new file mode 100644
index 0000000..266844c
--- /dev/null
+++ b/apps/openstacknetworking/src/main/java/org/onosproject/openstacknetworking/api/OpenstackSecurityGroupListener.java
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2017-present Open Networking Laboratory
+ *
+ * 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.
+ */
+package org.onosproject.openstacknetworking.api;
+
+import org.onosproject.event.EventListener;
+
+/**
+ * Listener for OpenStack Security Group events.
+ *
+ */
+public interface OpenstackSecurityGroupListener
+ extends EventListener<OpenstackSecurityGroupEvent> {
+}