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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.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;
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);
}
}
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