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.master.metastore;
  
  import alluxio.master.file.meta.InodeIterationResult;
  
  import java.io.Closeable;
  import java.util.Iterator;
  
  /**
   * Iterator over inodes that allows to skip a directory when iterating.
   */
  public interface SkippableInodeIterator
      extends Iterator<InodeIterationResult>, Closeable {
    /**
     * Skip the children of the current inode during the iteration.
     */
    default void skipChildrenOfTheCurrent() {
      throw new UnsupportedOperationException("Operation not supported");
    }
  }
  