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.security.authorization;
  
  /**
   * Types of entries in {@link AccessControlList}.
   */
  public enum AclEntryType {
    OWNING_USER,
    NAMED_USER,
    OWNING_GROUP,
    NAMED_GROUP,
    MASK,
    OTHER;
  
    public static final String USER_COMPONENT = "user";
    public static final String GROUP_COMPONENT = "group";
    public static final String MASK_COMPONENT = "mask";
    public static final String OTHER_COMPONENT = "other";
  
    /**
     * @return the string representation for the CLI
     */
    public String toCliString() {
      switch (this) {
        case OWNING_USER:
        case NAMED_USER:
          return USER_COMPONENT;
        case OWNING_GROUP:
        case NAMED_GROUP:
          return GROUP_COMPONENT;
        case MASK:
          return MASK_COMPONENT;
        case OTHER:
          return OTHER_COMPONENT;
        default:
          throw new IllegalStateException("Unknown AclEntryType: " + this);
      }
    }
  }
  