| /* |
| * 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.cordfabric; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.node.ArrayNode; |
| import com.fasterxml.jackson.databind.node.ObjectNode; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.codec.CodecContext; |
| import org.onosproject.codec.JsonCodec; |
| import org.onosproject.net.ConnectPoint; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Codec for encoding/decoding a FabricVlan object to/from JSON. |
| */ |
| public final class FabricVlanCodec extends JsonCodec<FabricVlan> { |
| |
| // JSON field names |
| private static final String VLAN = "vlan"; |
| private static final String PORTS = "ports"; |
| private static final String IPTV = "iptv"; |
| |
| @Override |
| public ObjectNode encode(FabricVlan vlan, CodecContext context) { |
| checkNotNull(vlan, "Vlan cannot be null"); |
| final ObjectNode result = context.mapper().createObjectNode() |
| .put(VLAN, vlan.vlan().toShort()); |
| |
| final ArrayNode jsonPorts = result.putArray(PORTS); |
| |
| vlan.ports().forEach(cp -> jsonPorts.add(context.codec(ConnectPoint.class).encode(cp, context))); |
| |
| return result; |
| } |
| |
| @Override |
| public FabricVlan decode(ObjectNode json, CodecContext context) { |
| short vlan = json.path(VLAN).shortValue(); |
| boolean iptv = json.path(IPTV).booleanValue(); |
| List<ConnectPoint> ports = new ArrayList<>(); |
| |
| ArrayNode portArray = (ArrayNode) json.path(PORTS); |
| for (JsonNode o : portArray) { |
| ports.add(context.codec(ConnectPoint.class).decode((ObjectNode) o, context)); |
| } |
| |
| return new FabricVlan(VlanId.vlanId(vlan), ports, iptv); |
| } |
| } |