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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.codec.impl;
import org.onosproject.codec.CodecContext;
import org.onosproject.codec.JsonCodec;
import org.onosproject.net.ConnectPoint;
import org.onosproject.net.intent.ConnectivityIntent;
import org.onosproject.net.intent.PointToPointIntent;
import com.fasterxml.jackson.databind.node.ObjectNode;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.onlab.util.Tools.nullIsIllegal;
/**
* Point to point intent codec.
*/
public final class PointToPointIntentCodec extends JsonCodec<PointToPointIntent> {
private static final String INGRESS_POINT = "ingressPoint";
private static final String EGRESS_POINT = "egressPoint";
@Override
public ObjectNode encode(PointToPointIntent intent, CodecContext context) {
checkNotNull(intent, "Point to point intent cannot be null");
final JsonCodec<ConnectivityIntent> connectivityIntentCodec =
context.codec(ConnectivityIntent.class);
final ObjectNode result = connectivityIntentCodec.encode(intent, context);
final JsonCodec<ConnectPoint> connectPointCodec =
context.codec(ConnectPoint.class);
final ObjectNode ingress =
connectPointCodec.encode(intent.ingressPoint(), context);
final ObjectNode egress =
connectPointCodec.encode(intent.egressPoint(), context);
result.set(INGRESS_POINT, ingress);
result.set(EGRESS_POINT, egress);
return result;
}
@Override
public PointToPointIntent decode(ObjectNode json, CodecContext context) {
PointToPointIntent.Builder builder = PointToPointIntent.builder();
IntentCodec.intentAttributes(json, context, builder);
ConnectivityIntentCodec.intentAttributes(json, context, builder);
ObjectNode ingressJson = nullIsIllegal(get(json, INGRESS_POINT),
INGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE);
ConnectPoint ingress = context.codec(ConnectPoint.class)
.decode(ingressJson, context);
builder.ingressPoint(ingress);
ObjectNode egressJson = nullIsIllegal(get(json, EGRESS_POINT),
EGRESS_POINT + IntentCodec.MISSING_MEMBER_MESSAGE);
ConnectPoint egress = context.codec(ConnectPoint.class)
.decode(egressJson, context);
builder.egressPoint(egress);
return builder.build();
}
}
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