| /* |
| * Copyright 2019-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.k8snetworking.codec; |
| |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onlab.packet.IpAddress; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.k8snetworking.api.DefaultK8sIpam; |
| import org.onosproject.k8snetworking.api.K8sIpam; |
| import org.slf4j.Logger; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Kubernetes IPAM codec used for serializing and de-serializing JSON string. |
| */ |
| public final class K8sIpamCodec extends JsonCodec<K8sIpam> { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String IPAM_ID = "ipamId"; |
| private static final String IP_ADDRESS = "ipAddress"; |
| private static final String NETWORK_ID = "networkId"; |
| |
| private static final String MISSING_MESSAGE = " is required in K8sIPAM"; |
| |
| @Override |
| public ObjectNode encode(K8sIpam ipam, CodecContext context) { |
| checkNotNull(ipam, "Kubernetes IPAM cannot be null"); |
| |
| return context.mapper().createObjectNode() |
| .put(IPAM_ID, ipam.ipamId()) |
| .put(IP_ADDRESS, ipam.ipAddress().toString()) |
| .put(NETWORK_ID, ipam.networkId()); |
| } |
| |
| @Override |
| public K8sIpam decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| String ipamId = nullIsIllegal(json.get(IPAM_ID).asText(), |
| IPAM_ID + MISSING_MESSAGE); |
| String ipAddress = nullIsIllegal(json.get(IP_ADDRESS).asText(), |
| IP_ADDRESS + MISSING_MESSAGE); |
| String networkId = nullIsIllegal(json.get(NETWORK_ID).asText(), |
| NETWORK_ID + MISSING_MESSAGE); |
| |
| return new DefaultK8sIpam(ipamId, IpAddress.valueOf(ipAddress), networkId); |
| } |
| } |