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.transport.messages;
  
  import java.util.List;
  import java.util.Map;
  
  import io.netty.buffer.ByteBuf;
  
  import org.apache.cassandra.transport.CBUtil;
  import org.apache.cassandra.transport.Message;
  import org.apache.cassandra.transport.ProtocolVersion;
  
  /**
   * Message to indicate that the server is ready to receive requests.
   */
  public class SupportedMessage extends Message.Response
  {
      public static final Message.Codec<SupportedMessage> codec = new Message.Codec<SupportedMessage>()
      {
          public SupportedMessage decode(ByteBuf body, ProtocolVersion version)
          {
              return new SupportedMessage(CBUtil.readStringToStringListMap(body));
          }
  
          public void encode(SupportedMessage msg, ByteBuf dest, ProtocolVersion version)
          {
              CBUtil.writeStringToStringListMap(msg.supported, dest);
          }
  
          public int encodedSize(SupportedMessage msg, ProtocolVersion version)
          {
              return CBUtil.sizeOfStringToStringListMap(msg.supported);
          }
      };
  
      public final Map<String, List<String>> supported;
  
      public SupportedMessage(Map<String, List<String>> supported)
      {
          super(Message.Type.SUPPORTED);
          this.supported = supported;
      }
  
      @Override
      public String toString()
      {
          return "SUPPORTED " + supported;
      }
  }
  