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/*
* Copyright 2014 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.store.serializers;
import org.onlab.packet.Ip4Prefix;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
/**
* Kryo Serializer for {@link Ip4Prefix}.
*/
public final class Ip4PrefixSerializer extends Serializer<Ip4Prefix> {
/**
* Creates {@link Ip4Prefix} serializer instance.
*/
public Ip4PrefixSerializer() {
// non-null, immutable
super(false, true);
}
@Override
public void write(Kryo kryo, Output output,
Ip4Prefix object) {
byte[] octs = object.address().toOctets();
// It is always Ip4Address.BYTE_LENGTH
output.writeInt(octs.length);
output.writeBytes(octs);
output.writeInt(object.prefixLength());
}
@Override
public Ip4Prefix read(Kryo kryo, Input input,
Class<Ip4Prefix> type) {
int octLen = input.readInt();
byte[] octs = new byte[octLen];
input.readBytes(octs);
int prefLen = input.readInt();
return Ip4Prefix.valueOf(octs, prefLen);
}
}
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