/*
 * Copyright 2015 Ben Manes. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.github.benmanes.caffeine.jcache.processor;

/**
 * The dominant action that was performed on the entry during processing.
 *
 * @author ben.manes@gmail.com (Ben Manes)
 */
public enum Action {
  /** The entry was neither read nor written to. */
  NONE,

  /** The entry exists, was read, and never mutated. */
  READ,

  /** The entry did not exist and was created. */
  CREATED,

  /** The entry exists and was updated. */
  UPDATED,

  /** The entry exists and had to be loaded into the cache. */
  LOADED,

  /** The entry existed and was deleted. */
  DELETED,
}
