BER Driver Implementation
Change-Id: Ie215228ae4081ab0b984aafd757601a982ec84d2
diff --git a/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/CassiniBitErrorRateState.java b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/CassiniBitErrorRateState.java
new file mode 100644
index 0000000..d93f652
--- /dev/null
+++ b/drivers/odtn-driver/src/main/java/org/onosproject/drivers/odtn/CassiniBitErrorRateState.java
@@ -0,0 +1,53 @@
+/*
+ * 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.
+ *
+ * This Work is contributed by Sterlite Technologies
+ */
+package org.onosproject.drivers.odtn;
+
+import org.onlab.osgi.DefaultServiceDirectory;
+import org.onosproject.net.DeviceId;
+import org.onosproject.net.PortNumber;
+import org.onosproject.net.device.DeviceService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/*
+ * Driver Implementation of the BitErrorRateConfig for Cassini terminal devices.
+ */
+public class CassiniBitErrorRateState extends OpenconfigBitErrorRateState {
+
+ private static final Logger log = LoggerFactory.getLogger(CassiniBitErrorRateState.class);
+
+ private static final String OC_NAME = "oc-name";
+ private static final String PORT_NOT_PRESENT = "Port is not present";
+
+ /*
+ * This method is used for getting Cassini Component name.
+ * from DeviceService port annotations by key ("oc-name")
+ *
+ * @param deviceId the device identifier
+ * @param port the port identifier
+ * @return String value representing cassini component name
+ */
+ @Override
+ protected String ocName(DeviceId deviceId, PortNumber port) {
+ DeviceService deviceService = DefaultServiceDirectory.getService(DeviceService.class);
+ if (deviceService.getPort(deviceId, port) == null) {
+ throw new IllegalArgumentException(PORT_NOT_PRESENT);
+ }
+ return deviceService.getPort(deviceId, port).annotations().value(OC_NAME);
+ }
+}