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.extensions;
  
  import alluxio.cli.AbstractShell;
  import alluxio.cli.Command;
  import alluxio.cli.CommandUtils;
  import alluxio.conf.AlluxioConfiguration;
  import alluxio.conf.Configuration;
  
  import java.util.Map;
  
  /**
   * Utility for managing Alluxio extensions.
   */
  public final class ExtensionsShell extends AbstractShell {
    /**
     * Construct a new instance of {@link ExtensionsShell}.
     *
     * @param conf the Alluxio configuration to use when instantiating the shell
     */
    ExtensionsShell(AlluxioConfiguration conf) {
      super(null, null, conf);
    }
  
    /**
     * Manage Alluxio extensions.
     *
     * @param args array of arguments given by the user's input from the terminal
     */
    public static void main(String[] args) {
      ExtensionsShell extensionShell =
          new ExtensionsShell(Configuration.global());
      System.exit(extensionShell.run(args));
    }
  
    @Override
    protected String getShellName() {
      return "extensions";
    }
  
    @Override
    protected Map<String, Command> loadCommands() {
      return CommandUtils.loadCommands(ExtensionsShell.class.getPackage().getName(), null, null);
    }
  }
  