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/*
* 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);
}
}
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