| /* |
| * Copyright 2021-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.kubevirtnetworking.codec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.kubevirtnetworking.api.DefaultKubevirtSecurityGroup; |
| import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroup; |
| import org.onosproject.kubevirtnetworking.api.KubevirtSecurityGroupRule; |
| import org.slf4j.Logger; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import java.util.stream.IntStream; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.onlab.util.Tools.nullIsIllegal; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Kubevirt security group codec used for serializing and de-serializing JSON string. |
| */ |
| public final class KubevirtSecurityGroupCodec extends JsonCodec<KubevirtSecurityGroup> { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final String ID = "id"; |
| private static final String NAME = "name"; |
| private static final String DESCRIPTION = "description"; |
| private static final String RULES = "rules"; |
| |
| private static final String MISSING_MESSAGE = " is required in KubevirtSecurityGroup"; |
| |
| @Override |
| public ObjectNode encode(KubevirtSecurityGroup sg, CodecContext context) { |
| checkNotNull(sg, "Kubevirt Security Group cannot be null"); |
| |
| ObjectNode result = context.mapper().createObjectNode() |
| .put(ID, sg.id()) |
| .put(NAME, sg.name()); |
| |
| if (sg.description() != null) { |
| result.put(DESCRIPTION, sg.description()); |
| } |
| |
| if (sg.rules() != null && !sg.rules().isEmpty()) { |
| ArrayNode rules = context.mapper().createArrayNode(); |
| sg.rules().forEach(rule -> { |
| ObjectNode ruleJson = context.codec( |
| KubevirtSecurityGroupRule.class).encode(rule, context); |
| rules.add(ruleJson); |
| }); |
| result.set(RULES, rules); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public KubevirtSecurityGroup decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| String id = nullIsIllegal(json.get(ID).asText(), ID + MISSING_MESSAGE); |
| String name = nullIsIllegal(json.get(NAME).asText(), NAME + MISSING_MESSAGE); |
| |
| KubevirtSecurityGroup.Builder builder = DefaultKubevirtSecurityGroup.builder() |
| .id(id) |
| .name(name); |
| |
| JsonNode description = json.get(DESCRIPTION); |
| if (description != null) { |
| builder.description(description.asText()); |
| } |
| |
| JsonNode rulesJson = json.get(RULES); |
| if (rulesJson != null) { |
| Set<KubevirtSecurityGroupRule> rules = new HashSet<>(); |
| IntStream.range(0, rulesJson.size()) |
| .forEach(i -> { |
| ObjectNode ruleJson = get(rulesJson, i); |
| KubevirtSecurityGroupRule rule = context.codec( |
| KubevirtSecurityGroupRule.class).decode(ruleJson, context); |
| rules.add(rule); |
| }); |
| builder.rules(rules); |
| } |
| |
| return builder.build(); |
| } |
| } |