| /* |
| * 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.LispSegmentAddress; |
| import org.onosproject.mapping.addresses.MappingAddress; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * LISP segment address codec. |
| */ |
| public final class LispSegmentAddressCodec extends JsonCodec<LispSegmentAddress> { |
| |
| protected static final String INSTANCE_ID = "instanceId"; |
| protected static final String ADDRESS = "address"; |
| |
| private static final String MISSING_MEMBER_MESSAGE = |
| " member is required in LispSegmentAddress"; |
| |
| @Override |
| public ObjectNode encode(LispSegmentAddress address, CodecContext context) { |
| checkNotNull(address, "LispSegmentAddress cannot be null"); |
| |
| final ObjectNode result = context.mapper().createObjectNode() |
| .put(INSTANCE_ID, address.getInstanceId()); |
| |
| if (address.getAddress() != null) { |
| final JsonCodec<MappingAddress> addressCodec = |
| context.codec(MappingAddress.class); |
| ObjectNode addressNode = addressCodec.encode(address.getAddress(), context); |
| result.set(ADDRESS, addressNode); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public LispSegmentAddress decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| int instanceId = nullIsIllegal(json.get(INSTANCE_ID), |
| INSTANCE_ID + MISSING_MEMBER_MESSAGE).asInt(); |
| |
| ObjectNode addressJson = get(json, ADDRESS); |
| MappingAddress mappingAddress = null; |
| |
| if (addressJson != null) { |
| final JsonCodec<MappingAddress> addressCodec = |
| context.codec(MappingAddress.class); |
| mappingAddress = addressCodec.decode(addressJson, context); |
| } |
| |
| return new LispSegmentAddress.Builder() |
| .withInstanceId(instanceId) |
| .withAddress(mappingAddress) |
| .build(); |
| } |
| } |