1 /*
2 * Copyright (c) 2004-2007 QOS.ch
3 * All rights reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25 package org.slf4j.spi;
26
27 import org.slf4j.Logger;
28 import org.slf4j.Marker;
29
30 /**
31 * An <b>optional</b> interface helping integration with logging systems capable of
32 * extracting location information. This interface is mainly used by SLF4J bridges
33 * such as jcl104-over-slf4j which need to provide hints so that the underlying logging
34 * system can extract the correct location information (method name, line number, etc.).
35 *
36 *
37 * @author Ceki Gulcu
38 * @since 1.3
39 */
40 public interface LocationAwareLogger extends Logger {
41
42 final public int TRACE_INT = 00;
43 final public int DEBUG_INT = 10;
44 final public int INFO_INT = 20;
45 final public int WARN_INT = 30;
46 final public int ERROR_INT = 40;
47
48
49 /**
50 * Printing method with support for location information.
51 *
52 * @param marker
53 * @param fqcn The fully qualified class name of the <b>caller</b>
54 * @param level
55 * @param message
56 * @param t
57 */
58 public void log(Marker marker, String fqcn, int level, String message, Object[] argArray, Throwable t);
59
60 }