com.vmware.xenon.common.serialization.UUIDSerializer Maven / Gradle / Ivy
/*
* Copyright (c) 2014-2015 VMware, Inc. All Rights Reserved.
*
* 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 com.vmware.xenon.common.serialization;
import java.util.UUID;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
/**
* Based on
* https://github.com/Cascading/meat-locker/blob/master/src/jvm/com/twitter/meatlocker/kryo/UUIDSerializer.java
*/
public class UUIDSerializer extends Serializer {
public static final UUIDSerializer INSTANCE = new UUIDSerializer();
public UUIDSerializer() {
setImmutable(true);
setAcceptsNull(false);
}
@Override
public void write(Kryo kryo, Output output, UUID uuid) {
output.writeLong(uuid.getMostSignificantBits(), false);
output.writeLong(uuid.getLeastSignificantBits(), false);
}
@Override
public UUID read(Kryo kryo, Input input, Class uuidClass) {
return new UUID(input.readLong(false), input.readLong(false));
}
}