[ONOS-6169] Implement codec for multicast and list ext addresses
Change-Id: I784a893552fdc4eb798f4ccac38512a5d081b5ea
diff --git a/drivers/lisp/src/main/java/org/onosproject/drivers/lisp/extensions/codec/LispListAddressCodec.java b/drivers/lisp/src/main/java/org/onosproject/drivers/lisp/extensions/codec/LispListAddressCodec.java
new file mode 100644
index 0000000..4e5c197
--- /dev/null
+++ b/drivers/lisp/src/main/java/org/onosproject/drivers/lisp/extensions/codec/LispListAddressCodec.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2017-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.drivers.lisp.extensions.codec;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.onosproject.codec.CodecContext;
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.drivers.lisp.extensions.LispListAddress;
+import org.onosproject.mapping.addresses.MappingAddress;
+import org.slf4j.Logger;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+import static org.slf4j.LoggerFactory.getLogger;
+
+/**
+ * LISP list address codec.
+ */
+public final class LispListAddressCodec extends JsonCodec<LispListAddress> {
+
+ private final Logger log = getLogger(getClass());
+
+ protected static final String IPV4 = "ipv4";
+ protected static final String IPV6 = "ipv6";
+
+ private static final String MISSING_MEMBER_MESSAGE =
+ " member is required in LispListAddress";
+
+ @Override
+ public ObjectNode encode(LispListAddress address, CodecContext context) {
+ checkNotNull(address, "LispListAddress cannot be null");
+
+ final ObjectNode result = context.mapper().createObjectNode();
+
+ final JsonCodec<MappingAddress> addressCodec =
+ context.codec(MappingAddress.class);
+
+ if (address.getIpv4() != null) {
+ ObjectNode ipv4Node = addressCodec.encode(address.getIpv4(), context);
+ result.set(IPV4, ipv4Node);
+ }
+
+ if (address.getIpv6() != null) {
+ ObjectNode ipv6Node = addressCodec.encode(address.getIpv6(), context);
+ result.set(IPV6, ipv6Node);
+ }
+
+ if (address.getIpv4() == null && address.getIpv6() == null) {
+ log.error("Either IPv4 or IPv6 address should be specified.");
+ }
+
+ return result;
+ }
+
+ @Override
+ public LispListAddress decode(ObjectNode json, CodecContext context) {
+ if (json == null || !json.isObject()) {
+ return null;
+ }
+
+ final JsonCodec<MappingAddress> addressCodec =
+ context.codec(MappingAddress.class);
+ ObjectNode ipv4Json = get(json, IPV4);
+ ObjectNode ipv6Json = get(json, IPV6);
+ MappingAddress ipv4Address = null;
+ MappingAddress ipv6Address = null;
+
+ if (ipv4Json != null) {
+ ipv4Address = addressCodec.decode(ipv4Json, context);
+ }
+
+ if (ipv6Json != null) {
+ ipv6Address = addressCodec.decode(ipv6Json, context);
+ }
+
+ if (ipv4Json == null && ipv6Json == null) {
+ log.error("Either IPv4 or IPv6 address should be specified.");
+ }
+
+ return new LispListAddress.Builder()
+ .withIpv4(ipv4Address)
+ .withIpv6(ipv6Address)
+ .build();
+ }
+}