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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.HostId;
import org.onosproject.net.intent.ConnectivityIntent;
import org.onosproject.net.intent.HostToHostIntent;
import com.fasterxml.jackson.databind.node.ObjectNode;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.onlab.util.Tools.nullIsIllegal;
/**
* Host to host intent codec.
*/
public final class HostToHostIntentCodec extends JsonCodec<HostToHostIntent> {
private static final String ONE = "one";
private static final String TWO = "two";
@Override
public ObjectNode encode(HostToHostIntent intent, CodecContext context) {
checkNotNull(intent, "Host to host intent cannot be null");
final JsonCodec<ConnectivityIntent> connectivityIntentCodec =
context.codec(ConnectivityIntent.class);
final ObjectNode result = connectivityIntentCodec.encode(intent, context);
final String one = intent.one().toString();
final String two = intent.two().toString();
result.put(ONE, one);
result.put(TWO, two);
return result;
}
@Override
public HostToHostIntent decode(ObjectNode json, CodecContext context) {
HostToHostIntent.Builder builder = HostToHostIntent.builder();
IntentCodec.intentAttributes(json, context, builder);
ConnectivityIntentCodec.intentAttributes(json, context, builder);
String one = nullIsIllegal(json.get(ONE),
ONE + IntentCodec.MISSING_MEMBER_MESSAGE).asText();
builder.one(HostId.hostId(one));
String two = nullIsIllegal(json.get(TWO),
TWO + IntentCodec.MISSING_MEMBER_MESSAGE).asText();
builder.two(HostId.hostId(two));
return builder.build();
}
}
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