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.classic.turbo;
15
16 import org.slf4j.Marker;
17
18 import ch.qos.logback.classic.Level;
19 import ch.qos.logback.classic.Logger;
20 import ch.qos.logback.core.spi.ContextAwareBase;
21 import ch.qos.logback.core.spi.FilterReply;
22 import ch.qos.logback.core.spi.LifeCycle;
23
24 /**
25 * TurboFilter is a specialized filter with a decide method that takes a bunch
26 * of parameters instead of a single event object. The latter is cleaner but the
27 * first is much more performant.
28 * <p>
29 * For more information about turbo filters, please refer to the online manual
30 * at http://logback.qos.ch/manual/filters.html#TurboFilter
31 *
32 * @author Ceki Gulcu
33 */
34 public abstract class TurboFilter extends ContextAwareBase implements LifeCycle {
35
36 private String name;
37 boolean start = false;
38
39 /**
40 * Make a decision based on the multiple parameters passed as arguments. The
41 * returned value should be one of <code>{@link FilterReply#DENY}</code>,
42 * <code>{@link FilterReply#NEUTRAL}</code>, or
43 * <code>{@link FilterReply#ACCEPT}</code>.
44 *
45 * @param marker
46 * @param logger
47 * @param level
48 * @param format
49 * @param params
50 * @param t
51 * @return
52 */
53 public abstract FilterReply decide(Marker marker, Logger logger, Level level, String format, Object[] params,
54 Throwable t);
55
56 public void start() {
57 this.start = true;
58 }
59
60 public boolean isStarted() {
61 return this.start;
62 }
63
64 public void stop() {
65 this.start = false;
66 }
67
68 public String getName() {
69 return name;
70 }
71
72 public void setName(String name) {
73 this.name = name;
74 }
75 }