1   /**
2    * Logback: the reliable, generic, fast and flexible logging framework.
3    * Copyright (C) 1999-2015, QOS.ch. All rights reserved.
4    *
5    * This program and the accompanying materials are dual-licensed under
6    * either the terms of the Eclipse Public License v1.0 as published by
7    * the Eclipse Foundation
8    *
9    *   or (per the licensee's choosing)
10   *
11   * under the terms of the GNU Lesser General Public License version 2.1
12   * as published by the Free Software Foundation.
13   */
14  package ch.qos.logback.core.spi;
15  
16  /**
17   *
18   * This enum represents the possible replies that a filtering component in
19   * logback can return. It is used by implementations of both
20   * {@link ch.qos.logback.core.filter.Filter Filter} and
21   * ch.qos.logback.classic.turbo.TurboFilter abstract classes.
22   * 
23   * Based on the order that the FilterReply values are declared,
24   * FilterReply.ACCEPT.compareTo(FilterReply.DENY) will return a positive value.
25   *
26   * @author Sébastien Pennec
27   */
28  public enum FilterReply {
29      DENY, NEUTRAL, ACCEPT;
30  }