| /* |
| * Copyright 2020-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.k8snode.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| 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.k8snode.api.DefaultHostNodesInfo; |
| import org.onosproject.k8snode.api.HostNodesInfo; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| /** |
| * HostNodesInfo codec used for serializing and de-serializing JSON. |
| */ |
| public final class HostNodesInfoCodec extends JsonCodec<HostNodesInfo> { |
| |
| private static final String HOST_IP = "hostIp"; |
| private static final String NODES = "nodes"; |
| |
| private static final String MISSING_MESSAGE = " is required in HostNodesInfo"; |
| |
| @Override |
| public ObjectNode encode(HostNodesInfo entity, CodecContext context) { |
| ObjectNode node = context.mapper().createObjectNode() |
| .put(HOST_IP, entity.hostIp().toString()); |
| |
| ArrayNode nodes = context.mapper().createArrayNode(); |
| entity.nodes().forEach(nodes::add); |
| node.set(NODES, nodes); |
| return node; |
| } |
| |
| @Override |
| public HostNodesInfo decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| IpAddress hostIp = IpAddress.valueOf(nullIsIllegal( |
| json.get(HOST_IP).asText(), HOST_IP + MISSING_MESSAGE)); |
| |
| Set<String> nodes = new HashSet<>(); |
| ArrayNode nodesJson = (ArrayNode) json.get(NODES); |
| |
| for (JsonNode cidrJson : nodesJson) { |
| nodes.add(cidrJson.asText()); |
| } |
| |
| return new DefaultHostNodesInfo.Builder() |
| .hostIp(hostIp) |
| .nodes(nodes) |
| .build(); |
| } |
| } |