content: /*
   * 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.gms;
  
  import java.io.IOException;
  import javax.annotation.Nullable;
  
  import org.apache.cassandra.io.IVersionedSerializer;
  import org.apache.cassandra.io.util.DataInputPlus;
  import org.apache.cassandra.io.util.DataOutputPlus;
  import org.apache.cassandra.net.MessagingService;
  
  public class GossipShutdown
  {
      public static final Serializer serializer = new Serializer();
  
      public final EndpointState state;
  
      public GossipShutdown(EndpointState state)
      {
          this.state = state;
      }
  
      public static final class Serializer implements IVersionedSerializer<Object>
      {
  
          @Override
          public void serialize(Object t, DataOutputPlus out, int version) throws IOException
          {
              if (version < MessagingService.VERSION_50) return;
              GossipShutdown shutdown = (GossipShutdown) t;
              EndpointState.serializer.serialize(shutdown.state, out, version);
          }
  
          @Nullable
          @Override
          public Object deserialize(DataInputPlus in, int version) throws IOException
          {
              if (version < MessagingService.VERSION_50) return null;
              return new GossipShutdown(EndpointState.serializer.deserialize(in, version));
          }
  
          @Override
          public long serializedSize(Object t, int version)
          {
              if (version < MessagingService.VERSION_50) return 0;
              GossipShutdown shutdown = (GossipShutdown) t;
              return EndpointState.serializer.serializedSize(shutdown.state, version);
          }
      }
  }
  