+
−package goodjava.logger;
+
−
+
−
+
−public final class ThreadLocalAppender implements Appender {
+
−	public volatile Appender defaultAppender;
+
−	public final ThreadLocal<Appender> threadLocal = new InheritableThreadLocal<Appender>();
+
−
+
−	public ThreadLocalAppender(Appender defaultAppender) {
+
−		this.defaultAppender = defaultAppender;
+
−	}
+
−
+
−	public void append(LoggingEvent event) {
+
−		Appender appender = threadLocal.get();
+
−		if( appender == null )
+
−			appender = defaultAppender;
+
−		appender.append(event);
+
−	}
+
−
+
−	public void close() {
+
−		defaultAppender.close();
+
−	}
+
−}