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.arrow.flight;
  
  import com.google.protobuf.ByteString;
  import java.io.IOException;
  import java.nio.ByteBuffer;
  import java.util.Arrays;
  import org.apache.arrow.flight.impl.Flight;
  
  /** Endpoint for a particular stream. */
  public class Ticket {
    private final byte[] bytes;
  
    public Ticket(byte[] bytes) {
      super();
      this.bytes = bytes;
    }
  
    public byte[] getBytes() {
      return bytes;
    }
  
    Ticket(org.apache.arrow.flight.impl.Flight.Ticket ticket) {
      this.bytes = ticket.getTicket().toByteArray();
    }
  
    Flight.Ticket toProtocol() {
      return Flight.Ticket.newBuilder().setTicket(ByteString.copyFrom(bytes)).build();
    }
  
    /**
     * Get the serialized form of this protocol message.
     *
     * <p>Intended to help interoperability by allowing non-Flight services to still return Flight
     * types.
     */
    public ByteBuffer serialize() {
      return ByteBuffer.wrap(toProtocol().toByteArray());
    }
  
    /**
     * Parse the serialized form of this protocol message.
     *
     * <p>Intended to help interoperability by allowing Flight clients to obtain stream info from
     * non-Flight services.
     *
     * @param serialized The serialized form of the Ticket, as returned by {@link #serialize()}.
     * @return The deserialized Ticket.
     * @throws IOException if the serialized form is invalid.
     */
    public static Ticket deserialize(ByteBuffer serialized) throws IOException {
      return new Ticket(Flight.Ticket.parseFrom(serialized));
    }
  
    @Override
    public int hashCode() {
      final int prime = 31;
      int result = 1;
      result = prime * result + Arrays.hashCode(bytes);
      return result;
    }
  
    @Override
    public boolean equals(Object obj) {
      if (this == obj) {
        return true;
      }
      if (obj == null) {
        return false;
      }
      if (!(obj instanceof Ticket)) {
        return false;
      }
      Ticket other = (Ticket) obj;
      if (!Arrays.equals(bytes, other.bytes)) {
        return false;
      }
      return true;
    }
  }
  