1 package org.newdawn.slick.util;
2
3 import org.slf4j.Logger;
4 import org.slf4j.LoggerFactory;
5
6 import javax.annotation.Nonnull;
7 import java.util.Date;
8
9 /**
10 * The default implementation that just spits the messages out to stdout
11 *
12 * @author kevin, Peter Colapietro
13 *
14 * Updated on 2014-11-10 to use org.slf4j.Logger instead of java.io.PrintStream
15 */
16 public class DefaultLogSystem implements LogSystem {
17 /**
18 * The Logger for dumping the log out on
19 */
20 private static final Logger out = LoggerFactory.getLogger(DefaultLogSystem.class);
21
22 /**
23 * Log an error
24 *
25 * @param message The message describing the error
26 * @param e The exception causing the error
27 */
28 public void error(String message, @Nonnull Throwable e) {
29 error(message);
30 error(e);
31 }
32
33 /**
34 * Log an error
35 *
36 * @param e The exception causing the error
37 */
38 public void error(@Nonnull Throwable e) {
39 out.error(new Date() + " ERROR:" + e.getMessage());
40 }
41
42 /**
43 * Log an error
44 *
45 * @param message The message describing the error
46 */
47 public void error(String message) {
48 out.error(new Date() + " ERROR:" + message);
49 }
50
51 /**
52 * Log a warning
53 *
54 * @param message The message describing the warning
55 */
56 public void warn(String message) {
57 out.warn(new Date() + " WARN:" + message);
58 }
59
60 /**
61 * Log an information message
62 *
63 * @param message The message describing the infomation
64 */
65 public void info(String message) {
66 out.info(new Date() + " INFO:" + message);
67 }
68
69 /**
70 * Log a debug message
71 *
72 * @param message The message describing the debug
73 */
74 public void debug(String message) {
75 out.debug(new Date() + " DEBUG:" + message);
76 }
77
78 /**
79 * Log a warning with an exception that caused it
80 *
81 * @param message The message describing the warning
82 * @param e The cause of the warning
83 */
84 public void warn(String message, Throwable e) {
85 warn(message);
86 }
87 }