content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.cli;
  
  import alluxio.AlluxioURI;
  import alluxio.client.file.URIStatus;
  import alluxio.exception.status.InvalidArgumentException;
  
  /**
   * An interface for all fuse shell commands.
   */
  public interface FuseCommand extends Command {
    /**
     * Checks if the arguments are valid or throw InvalidArgumentException.
     *
     * @param argv args need to be validated
     * @throws InvalidArgumentException when arguments are not valid
     */
    default void validateArgs(String[] argv) throws InvalidArgumentException {}
  
    /**
     * Runs the command.
     *
     * @param path the path uri from fuse command
     * @param argv args from fuse command
     * @return the result of running the command
     */
    default URIStatus run(AlluxioURI path, String[] argv) throws InvalidArgumentException {
      return null;
    }
  }
  