| /* |
| * Copyright 2017-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.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(); |
| } |
| } |