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 org.apache.arrow.flight.impl.Flight;
  
  /**
   * An opaque action for the service to perform.
   *
   * <p>This is a POJO wrapper around the message of the same name in Flight.proto.
   */
  public class Action {
  
    private final String type;
    private final byte[] body;
  
    public Action(String type) {
      this(type, null);
    }
  
    public Action(String type, byte[] body) {
      this.type = type;
      this.body = body == null ? new byte[0] : body;
    }
  
    Action(Flight.Action action) {
      this(action.getType(), action.getBody().toByteArray());
    }
  
    public String getType() {
      return type;
    }
  
    public byte[] getBody() {
      return body;
    }
  
    Flight.Action toProtocol() {
      return Flight.Action.newBuilder()
          .setType(getType())
          .setBody(ByteString.copyFrom(getBody()))
          .build();
    }
  }
  