1 files changed, 36 insertions, 0 deletions
diff --git a/framework/src/onos/apps/cordvtn/src/main/java/org/onosproject/cordvtn/ConnectionHandler.java b/framework/src/onos/apps/cordvtn/src/main/java/org/onosproject/cordvtn/ConnectionHandler.java
new file mode 100644
index 00000000..af738230
--- /dev/null
+++ b/framework/src/onos/apps/cordvtn/src/main/java/org/onosproject/cordvtn/ConnectionHandler.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2014-2015 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.cordvtn;
+
+/**
+ * Entity capable of handling a subject connected and disconnected situation.
+ */
+public interface ConnectionHandler<T> {
+
+    /**
+     * Processes the connected subject.
+     *
+     * @param subject subject
+     */
+    void connected(T subject);
+
+    /**
+     * Processes the disconnected subject.
+     *
+     * @param subject subject.
+     */
+    void disconnected(T subject);
+}