1 package net.avcompris.commons3.yaml;
2
3 import static com.google.common.base.Preconditions.checkNotNull;
4 import static com.google.common.collect.Maps.newHashMap;
5
6 import java.util.Map;
7
8 import javax.annotation.Nullable;
9
10 public abstract class LoggerFactory {
11
12 private static final Map<Class<?>, Logger> loggers = newHashMap();
13
14 public static final boolean DEBUG = false;
15
16 public static Logger getLogger(final Class<?> clazz) {
17
18 checkNotNull(clazz, "clazz");
19
20 final Logger cached = loggers.get(clazz);
21
22 if (cached != null) {
23
24 return cached;
25 }
26
27 final Logger logger = new Logger() {
28
29 @Override
30 public void debug(@Nullable final String message) {
31
32 if (DEBUG) {
33
34 System.out.println("DEBUG: " + message);
35 }
36 }
37 };
38
39 loggers.put(clazz, logger);
40
41 return logger;
42 }
43 }