| /* |
| * Copyright 2015-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.codec.impl; |
| |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.Path; |
| |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Path JSON codec. |
| */ |
| public final class PathCodec extends AnnotatedCodec<Path> { |
| @Override |
| public ObjectNode encode(Path path, CodecContext context) { |
| checkNotNull(path, "Path cannot be null"); |
| JsonCodec<Link> codec = context.codec(Link.class); |
| ObjectNode result = context.mapper() |
| .createObjectNode() |
| .put("cost", path.cost()); |
| ArrayNode jsonLinks = result.putArray("links"); |
| |
| for (Link link : path.links()) { |
| jsonLinks.add(codec.encode(link, context)); |
| } |
| |
| return annotate(result, path, context); |
| } |
| } |