[CORD-545] Adds OVID support in ONOS core

Change-Id: Ib0c195825e86c245e626a11b0eac5d7003b561b0
diff --git a/drivers/default/src/main/java/org/onosproject/driver/extensions/codec/Ofdpa3SetOvidCodec.java b/drivers/default/src/main/java/org/onosproject/driver/extensions/codec/Ofdpa3SetOvidCodec.java
new file mode 100644
index 0000000..c6535f8
--- /dev/null
+++ b/drivers/default/src/main/java/org/onosproject/driver/extensions/codec/Ofdpa3SetOvidCodec.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2016-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.driver.extensions.codec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onlab.packet.VlanId;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.driver.extensions.Ofdpa3SetOvid;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.onlab.util.Tools.nullIsIllegal;
+
+/**
+ * JSON Codec for Ofdpa set ovid class.
+ */
+public class Ofdpa3SetOvidCodec extends JsonCodec<Ofdpa3SetOvid> {
+
+    private static final String OVID = "oVid";
+    private static final String MISSING_MEMBER_MESSAGE = " member is required in Ofdpa3SetOvid";
+    private static final String MISSING_OVID_MESSAGE = "OVID cannot be null";
+
+    @Override
+    public ObjectNode encode(Ofdpa3SetOvid setOvid, CodecContext context) {
+        checkNotNull(setOvid, MISSING_OVID_MESSAGE);
+        return context.mapper().createObjectNode()
+                .put(OVID, setOvid.vlanId().id());
+    }
+
+    @Override
+    public Ofdpa3SetOvid decode(ObjectNode json, CodecContext context) {
+        if (json == null || !json.isObject()) {
+            return null;
+        }
+
+        // parse ofdpa set ovid
+        short vlanVid = (short) nullIsIllegal(json.get(OVID),
+                OVID + MISSING_MEMBER_MESSAGE).asInt();
+        return new Ofdpa3SetOvid(VlanId.vlanId(vlanVid));
+    }
+}