package net.pterodactylus.util.logging;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.Date;
import java.util.List;
+import java.util.logging.ConsoleHandler;
+import java.util.logging.Formatter;
import java.util.logging.Handler;
import java.util.logging.Level;
import java.util.logging.LogRecord;
* Sets up logging.
*
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
*/
public class Logging {
/** The log handler. */
private static final LogHandler logHandler = new LogHandler();
+ static {
+ logHandler.setLevel(Level.ALL);
+ }
+
+ /** The root name of the hierarchy. */
+ private static String hierarchyRootName;
+
/**
* Adds a listener to the log handler.
*
/**
* Sets up logging and installs the log handler.
+ *
+ * @param hierarchyName
+ * The name of the hierarchy root logger
*/
- public static void setup() {
- Logger rootLogger = Logger.getAnonymousLogger().getParent();
+ public static void setup(String hierarchyName) {
+ hierarchyRootName = hierarchyName;
+ Logger rootLogger = Logger.getLogger(hierarchyName);
rootLogger.addHandler(logHandler);
+ Handler consoleHandler = new ConsoleHandler();
+ consoleHandler.setLevel(Level.ALL);
+ consoleHandler.setFormatter(new Formatter() {
+
+ private StringBuffer recordBuffer = new StringBuffer();
+ private DateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS Z");
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public synchronized String format(LogRecord record) {
+ recordBuffer.setLength(0);
+ String linePrefix = dateFormatter.format(new Date(record.getMillis())) + " [" + record.getLevel() + "] [" + Thread.currentThread().getName() + "] [" + record.getSourceClassName() + "." + record.getSourceMethodName() + "] ";
+ recordBuffer.append(linePrefix).append(record.getMessage()).append('\n');
+ if (record.getThrown() != null) {
+ Throwable throwable = record.getThrown();
+ boolean causedBy = false;
+ while (throwable != null) {
+ recordBuffer.append(linePrefix);
+ if (causedBy) {
+ recordBuffer.append("caused by: ");
+ }
+ recordBuffer.append(throwable.getClass().getName());
+ if (throwable.getMessage() != null) {
+ recordBuffer.append(": ").append(throwable.getMessage());
+ }
+ recordBuffer.append("\n");
+ StackTraceElement[] stackTraceElements = throwable.getStackTrace();
+ for (StackTraceElement stackTraceElement: stackTraceElements) {
+ recordBuffer.append(linePrefix).append(" at ").append(stackTraceElement.getClassName()).append('.').append(stackTraceElement.getMethodName()).append("(").append(stackTraceElement.getFileName()).append(':').append(stackTraceElement.getLineNumber()).append(')').append("\n");
+ }
+ throwable = throwable.getCause();
+ causedBy = true;
+ }
+ }
+ return recordBuffer.toString();
+ }
+ });
+ rootLogger.addHandler(consoleHandler);
+ rootLogger.setUseParentHandlers(false);
rootLogger.setLevel(Level.ALL);
- logHandler.setLevel(Level.INFO);
+ }
+
+ /**
+ * Returns a named logger from the jSite hierarchy.
+ *
+ * @param name
+ * The name of the logger
+ * @return The logger
+ */
+ public static Logger getLogger(String name) {
+ Logger logger = Logger.getLogger(hierarchyRootName + "." + name);
+ return logger;
}
/**
*
* @see LoggingListener
* @author David ‘Bombe’ Roden <bombe@freenetproject.org>
- * @version $Id$
*/
private static class LogHandler extends Handler {
* Package-private constructor.
*/
LogHandler() {
+ /* do nothing. */
}
/** The list of the listeners. */
*/
@Override
public void close() throws SecurityException {
+ /* do nothing. */
}
/**
*/
@Override
public void flush() {
+ /* do nothing. */
}
/**