| /* |
| * Copyright 2015 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.segmentrouting.web; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onosproject.segmentrouting.DefaultTunnel; |
| import org.onosproject.segmentrouting.Tunnel; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| public final class TunnelCodec extends JsonCodec<Tunnel> { |
| |
| // JSON field names |
| private static final String TUNNEL_ID = "tunnel_id"; |
| private static final String GROUP_ID = "group_id"; |
| private static final String LABEL_PATH = "label_path"; |
| |
| @Override |
| public ObjectNode encode(Tunnel tunnel, CodecContext context) { |
| final ObjectNode result = context.mapper().createObjectNode() |
| .put(TUNNEL_ID, tunnel.id()); |
| |
| result.put(GROUP_ID, tunnel.groupId()); |
| |
| final ArrayNode jsonLabelIds = result.putArray(LABEL_PATH); |
| |
| tunnel.labelIds().forEach(label -> jsonLabelIds.add(label.intValue())); |
| |
| return result; |
| } |
| |
| @Override |
| public DefaultTunnel decode(ObjectNode json, CodecContext context) { |
| |
| String tid = json.path(TUNNEL_ID).asText(); |
| List<Integer> labels = new ArrayList<>(); |
| |
| if (!json.path(LABEL_PATH).isMissingNode()) { |
| ArrayNode labelArray = (ArrayNode) json.path(LABEL_PATH); |
| for (JsonNode o : labelArray) { |
| labels.add(o.asInt()); |
| } |
| } |
| |
| return new DefaultTunnel(tid, labels); |
| } |
| |
| } |