| /* |
| * Copyright 2017-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.cfm.web; |
| |
| import static org.onlab.util.Tools.nullIsIllegal; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.onlab.packet.VlanId; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| /** |
| * Encode and decode to/from JSON to Vid object. |
| */ |
| public class VidCodec extends JsonCodec<VlanId> { |
| |
| @Override |
| public ObjectNode encode(VlanId vid, CodecContext context) { |
| return context.mapper().createObjectNode().put("vid", vid.toString()); |
| } |
| |
| @Override |
| public ArrayNode encode(Iterable<VlanId> vids, CodecContext context) { |
| ArrayNode an = context.mapper().createArrayNode(); |
| vids.forEach(vid -> { |
| an.add(encode(vid, context)); |
| }); |
| return an; |
| } |
| |
| @Override |
| public VlanId decode(ObjectNode json, CodecContext context) { |
| if (json == null || !json.isObject()) { |
| return null; |
| } |
| |
| JsonNode vidNode = json.get("vid"); |
| |
| int vid = (nullIsIllegal(vidNode.asInt(), "vid is required")); |
| if (vid < 0 || vid > 4095) { |
| throw new IllegalArgumentException("VID values must be between 0 and 4095"); |
| } |
| return VlanId.vlanId((short) vid); |
| } |
| |
| @Override |
| public List<VlanId> decode(ArrayNode json, CodecContext context) { |
| List<VlanId> vidList = new ArrayList<>(); |
| json.forEach(node -> vidList.add(decode((ObjectNode) node, context))); |
| return vidList; |
| } |
| } |