Jonathan Hart | 07eb041 | 2016-02-08 16:42:29 -0800 | [diff] [blame] | 1 | package org.onosproject.codec.impl; |
| 2 | |
| 3 | import com.fasterxml.jackson.databind.node.ObjectNode; |
| 4 | import org.onlab.packet.IpAddress; |
| 5 | import org.onosproject.codec.CodecContext; |
| 6 | import org.onosproject.codec.JsonCodec; |
| 7 | import org.onosproject.net.mcast.McastRoute; |
| 8 | |
| 9 | import static com.google.common.base.Preconditions.checkNotNull; |
| 10 | |
| 11 | /** |
| 12 | * Codec to encode and decode a multicast route to and from JSON. |
| 13 | */ |
| 14 | public class McastRouteCodec extends JsonCodec<McastRoute> { |
| 15 | |
| 16 | private static final String SOURCE = "source"; |
| 17 | private static final String GROUP = "group"; |
| 18 | private static final String TYPE = "type"; |
| 19 | |
| 20 | @Override |
| 21 | public ObjectNode encode(McastRoute route, CodecContext context) { |
| 22 | checkNotNull(route); |
| 23 | ObjectNode root = context.mapper().createObjectNode() |
| 24 | .put(TYPE, route.type().toString()) |
| 25 | .put(SOURCE, route.source().toString()) |
| 26 | .put(GROUP, route.group().toString()); |
| 27 | |
| 28 | return root; |
| 29 | } |
| 30 | |
| 31 | @Override |
| 32 | public McastRoute decode(ObjectNode json, CodecContext context) { |
| 33 | if (json == null || !json.isObject()) { |
| 34 | return null; |
| 35 | } |
| 36 | |
| 37 | IpAddress source = IpAddress.valueOf(json.path(SOURCE).asText()); |
| 38 | IpAddress group = IpAddress.valueOf(json.path(GROUP).asText()); |
| 39 | |
| 40 | McastRoute route = new McastRoute(source, group, McastRoute.Type.STATIC); |
| 41 | |
| 42 | return route; |
| 43 | } |
| 44 | } |