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.fs.command;
  
  import alluxio.AlluxioURI;
  import alluxio.annotation.PublicApi;
  import alluxio.cli.CommandUtils;
  import alluxio.client.file.FileSystemContext;
  import alluxio.client.file.URIStatus;
  import alluxio.exception.AlluxioException;
  import alluxio.exception.status.InvalidArgumentException;
  
  import org.apache.commons.cli.CommandLine;
  
  import java.io.IOException;
  import java.util.List;
  import javax.annotation.concurrent.ThreadSafe;
  
  /**
   * Displays ACL info of a path.
   */
  @ThreadSafe
  @PublicApi
  public final class GetFaclCommand extends AbstractFileSystemCommand {
    /**
     * @param fsContext the filesystem of Alluxio
     */
    public GetFaclCommand(FileSystemContext fsContext) {
      super(fsContext);
    }
  
    @Override
    public String getCommandName() {
      return "getfacl";
    }
  
    @Override
    protected void runPlainPath(AlluxioURI path, CommandLine cl)
        throws AlluxioException, IOException {
      URIStatus status = mFileSystem.getStatus(path);
      System.out.println("# file: " + status.getPath());
      System.out.println("# owner: " + status.getOwner());
      System.out.println("# group: " + status.getGroup());
      for (String entry : status.getAcl().toStringEntries()) {
        System.out.println(entry);
      }
      List<String> defaultAclEntries = status.getDefaultAcl().toStringEntries();
      for (String entry: defaultAclEntries) {
        System.out.println(entry);
      }
    }
  
    @Override
    public int run(CommandLine cl) throws AlluxioException, IOException {
      String[] args = cl.getArgs();
      AlluxioURI path = new AlluxioURI(args[0]);
      runWildCardCmd(path, cl);
  
      return 0;
    }
  
    @Override
    public String getUsage() {
      return "getfacl <path>";
    }
  
    @Override
    public String getDescription() {
      return "Displays the access control lists (ACLs) for a path.";
    }
  
    @Override
    public void validateArgs(CommandLine cl) throws InvalidArgumentException {
      CommandUtils.checkNumOfArgsEquals(this, cl, 1);
    }
  }
  