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.tcm;
  
  import java.io.IOException;
  
  import org.apache.cassandra.db.TypeSizes;
  import org.apache.cassandra.io.util.DataInputPlus;
  import org.apache.cassandra.io.util.DataOutputPlus;
  import org.apache.cassandra.tcm.serialization.MetadataSerializer;
  import org.apache.cassandra.tcm.serialization.Version;
  
  public class MetadataKey
  {
      public static final Serializer serializer = new Serializer();
  
      public final String id;
  
      public MetadataKey(String id)
      {
          this.id = id;
      }
  
      @Override
      public String toString()
      {
          return id;
      }
  
      @Override
      public boolean equals(Object o)
      {
          if (this == o) return true;
          if (!(o instanceof MetadataKey)) return false;
          MetadataKey that = (MetadataKey) o;
          return id.equals(that.id);
      }
  
      @Override
      public int hashCode()
      {
          return id.hashCode();
      }
  
      public static final class Serializer implements MetadataSerializer<MetadataKey>
      {
          @Override
          public void serialize(MetadataKey t, DataOutputPlus out, Version version) throws IOException
          {
              out.writeUTF(t.id);
          }
  
          @Override
          public MetadataKey deserialize(DataInputPlus in, Version version) throws IOException
          {
              return new MetadataKey(in.readUTF());
          }
  
          @Override
          public long serializedSize(MetadataKey t, Version version)
          {
              return TypeSizes.sizeof(t.id);
          }
      }
  }
  