/* * Copyright 2015-present 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; /** * Codec of Tunnel class. */ 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); } }