annotate src/goodjava/logger/Layouts.java @ 1676:daa4214fa91a

minor
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 30 May 2022 19:29:32 -0600
parents 6fc083e1d08c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1448
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
1 package goodjava.logger;
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
2
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
3 import java.io.StringWriter;
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
4 import java.io.PrintWriter;
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
5
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
6
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
7 public final class Layouts {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
8 private Layouts() {} // never
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
9
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
10 public static final Layout MESSAGE = new Layout() {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
11 public String format(LoggingEvent event) {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
12 return event.message;
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
13 }
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
14 };
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
15
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
16 public static final Layout LOGGER = new Layout() {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
17 public String format(LoggingEvent event) {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
18 return event.logger.name;
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
19 }
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
20 };
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
21
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
22 public static final Layout LEVEL = new Layout() {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
23 public String format(LoggingEvent event) {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
24 return Level.toString(event.level);
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
25 }
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
26 };
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
27
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
28 public static final Layout LEVEL_PADDED = new Layout() {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
29 public String format(LoggingEvent event) {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
30 return Level.toPaddedString(event.level);
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
31 }
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
32 };
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
33
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
34 public static final Layout THROWABLE = new Layout() {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
35 public String format(LoggingEvent event) {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
36 if( event.throwable == null )
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
37 return "";
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
38 StringWriter stringWriter = new StringWriter();
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
39 PrintWriter printWriter = new PrintWriter(stringWriter);
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
40 event.throwable.printStackTrace(printWriter);
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
41 return stringWriter.toString();
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
42 }
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
43 };
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
44
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
45 public static final Layout THREAD = new Layout() {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
46 public String format(LoggingEvent event) {
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
47 return Thread.currentThread().getName();
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
48 }
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
49 };
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
50
6fc083e1d08c start logger
Franklin Schmidt <fschmidt@gmail.com>
parents:
diff changeset
51 }