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Data Sketches Core

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/*
 * Copyright 2015-16, Yahoo! Inc.
 * Licensed under the terms of the Apache License 2.0. See LICENSE file at the project root for terms.
 */

package com.yahoo.sketches.hll;

/**
 * A Factory for a fields object.  This was created abstract which fields to create from the sparse
 * representations. They can just depend on this object to make the next Fields that they return
 * when the sparse representation is no longer considered good enough.
 *
 * @author Kevin Lang
 */
interface FieldsFactory {

  /**
   * Makes a new Fields object using the given preamble
   *
   * @param preamble The preamble to use to make the Fields object
   * @return a new, clean Fields object given the preamble
   */
  Fields make(Preamble preamble);
}