| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.cassandra.utils; |
| |
| import java.io.IOException; |
| import java.util.UUID; |
| |
| import org.apache.cassandra.db.TypeSizes; |
| import org.apache.cassandra.io.IVersionedSerializer; |
| import org.apache.cassandra.io.util.DataInputPlus; |
| import org.apache.cassandra.io.util.DataOutputPlus; |
| |
| public class UUIDSerializer implements IVersionedSerializer<UUID> |
| { |
| public static UUIDSerializer serializer = new UUIDSerializer(); |
| |
| public void serialize(UUID uuid, DataOutputPlus out, int version) throws IOException |
| { |
| out.writeLong(uuid.getMostSignificantBits()); |
| out.writeLong(uuid.getLeastSignificantBits()); |
| } |
| |
| public UUID deserialize(DataInputPlus in, int version) throws IOException |
| { |
| return new UUID(in.readLong(), in.readLong()); |
| } |
| |
| public long serializedSize(UUID uuid, int version) |
| { |
| return TypeSizes.sizeof(uuid.getMostSignificantBits()) + TypeSizes.sizeof(uuid.getLeastSignificantBits()); |
| } |
| } |