First implementation of BNG application
The application offers network level APIs for the BNG data plane.
An attachment (BngAttachment) at network level is identified by an arbitrary string.
The exposed APIs are key-value like APIs.
Change-Id: If0e484f487ea16dd8c7dd99642f75686e1dbc29a
diff --git a/api/src/main/java/org/opencord/bng/BngStatsEvent.java b/api/src/main/java/org/opencord/bng/BngStatsEvent.java
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index 0000000..2622b41
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+++ b/api/src/main/java/org/opencord/bng/BngStatsEvent.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2019-present Open Networking 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.
+ */
+
+package org.opencord.bng;
+
+import org.onosproject.event.AbstractEvent;
+
+/**
+ * Represents an event related to attachment-level statistics.
+ */
+public final class BngStatsEvent extends
+ AbstractEvent<BngStatsEvent.EventType, BngStatsEventSubject> {
+
+ /**
+ * Creates an attachment-level statistics event.
+ *
+ * @param type Event type
+ * @param subject Event subject
+ */
+ public BngStatsEvent(EventType type, BngStatsEventSubject subject) {
+ super(type, subject);
+ }
+
+ /**
+ * Type of the event.
+ */
+ public enum EventType {
+ /**
+ * Signals that the statistics has been updated.
+ */
+ STATS_UPDATED
+ }
+}