| /* |
| * 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.mapping.codec; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.mapping.DefaultMappingKey; |
| import org.onosproject.mapping.MappingKey; |
| import org.onosproject.mapping.addresses.MappingAddress; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Mapping key codec. |
| */ |
| public final class MappingKeyCodec extends JsonCodec<MappingKey> { |
| |
| protected static final String ADDRESS = "address"; |
| |
| @Override |
| public ObjectNode encode(MappingKey key, CodecContext context) { |
| checkNotNull(key, "Mapping key cannot be null"); |
| |
| final ObjectNode result = context.mapper().createObjectNode(); |
| final JsonCodec<MappingAddress> addressCodec = |
| context.codec(MappingAddress.class); |
| |
| result.set(ADDRESS, addressCodec.encode(key.address(), context)); |
| |
| return result; |
| } |
| |
| @Override |
| public MappingKey decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| MappingKey.Builder builder = DefaultMappingKey.builder(); |
| |
| ObjectNode addressJson = get(json, ADDRESS); |
| if (addressJson != null) { |
| final JsonCodec<MappingAddress> addressCodec = |
| context.codec(MappingAddress.class); |
| builder.withAddress(addressCodec.decode(addressJson, context)); |
| } |
| |
| return builder.build(); |
| } |
| } |