001package org.cache2k.impl;
002
003/*
004 * #%L
005 * cache2k core package
006 * %%
007 * Copyright (C) 2000 - 2015 headissue GmbH, Munich
008 * %%
009 * This program is free software: you can redistribute it and/or modify
010 * it under the terms of the GNU General Public License as
011 * published by the Free Software Foundation, either version 3 of the 
012 * License, or (at your option) any later version.
013 * 
014 * This program is distributed in the hope that it will be useful,
015 * but WITHOUT ANY WARRANTY; without even the implied warranty of
016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
017 * GNU General Public License for more details.
018 * 
019 * You should have received a copy of the GNU General Public 
020 * License along with this program.  If not, see
021 * <http://www.gnu.org/licenses/gpl-3.0.html>.
022 * #L%
023 */
024
025/**
026 * Cache supports checking its internal integrity.
027 *
028 * @author Jens Wilke; created: 2013-07-11
029 */
030public interface CanCheckIntegrity {
031
032  /**
033   * Cache checks its internal integrity. This is a expansive operation because it
034   * may traverse all cache entries. Used for testing.
035   *
036   * @throws IllegalStateException if integrity problem is found
037   */
038  void checkIntegrity();
039
040}