Behaviour for Transceiver

- basically ONOS-7445, ONOS-7446 returning XML as intermediate representation.

Change-Id: I3380e089cc2d8a408c280df18f5fa7c75feb02f9
diff --git a/apps/odtn/src/main/java/org/onosproject/odtn/behaviour/ConfigurableTransceiver.java b/apps/odtn/src/main/java/org/onosproject/odtn/behaviour/ConfigurableTransceiver.java
new file mode 100644
index 0000000..a94f597
--- /dev/null
+++ b/apps/odtn/src/main/java/org/onosproject/odtn/behaviour/ConfigurableTransceiver.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018-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.onosproject.odtn.behaviour;
+
+import java.util.List;
+
+import org.onosproject.net.driver.HandlerBehaviour;
+
+import com.google.common.annotations.Beta;
+
+/**
+ * Behaviour for Transceiver.
+ */
+@Beta
+public interface ConfigurableTransceiver extends HandlerBehaviour {
+
+    /**
+     * Generate configuration to enable/disable transceiver.
+     *
+     * @param componentName to enable/disable
+     * @param enable or disable
+     * @return XML documents (List to handle configuration with multiple-roots)
+     */
+    // return type and how component get specified are likely to change in future
+    @Beta
+    List<CharSequence> enable(String componentName, boolean enable);
+}