/*
 * Copyright (c) 2002-2016, the original author or authors.
 *
 * This software is distributable under the BSD license. See the terms of the
 * BSD license in the documentation provided with this software.
 *
 * http://www.opensource.org/licenses/bsd-license.php
 */
package jdk.internal.org.jline.utils;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import java.util.function.Supplier;
//import java.util.logging.Level;
//import java.util.logging.LogRecord;
//import java.util.logging.Logger;

Internal logger.
Author:Jason Dillon, Guillaume Nodet
Since:2.0
/** * Internal logger. * * @author <a href="mailto:jason@planet57.com">Jason Dillon</a> * @author <a href="mailto:gnodet@gmail.com">Guillaume Nodet</a> * @since 2.0 */
public final class Log { public static void trace(final Object... messages) { // log(Level.FINEST, messages); } public static void trace(Supplier<String> supplier) { // log(Level.FINEST, supplier); } public static void debug(Supplier<String> supplier) { // log(Level.FINE, supplier); } public static void debug(final Object... messages) { // log(Level.FINE, messages); } public static void info(final Object... messages) { // log(Level.INFO, messages); } public static void warn(final Object... messages) { // log(Level.WARNING, messages); } public static void error(final Object... messages) { // log(Level.SEVERE, messages); } public static boolean isDebugEnabled() { // return isEnabled(Level.FINE); return false; }
Helper to support rendering messages.
/** * Helper to support rendering messages. */
static void render(final PrintStream out, final Object message) { if (message != null && message.getClass().isArray()) { Object[] array = (Object[]) message; out.print("["); for (int i = 0; i < array.length; i++) { out.print(array[i]); if (i + 1 < array.length) { out.print(","); } } out.print("]"); } else { out.print(message); } } // static LogRecord createRecord(final Level level, final Object... messages) { // Throwable cause = null; // ByteArrayOutputStream baos = new ByteArrayOutputStream(); // PrintStream ps = new PrintStream(baos); // for (int i = 0; i < messages.length; i++) { // // Special handling for the last message if its a throwable, render its stack on the next line // if (i + 1 == messages.length && messages[i] instanceof Throwable) { // cause = (Throwable) messages[i]; // } // else { // render(ps, messages[i]); // } // } // ps.close(); // LogRecord r = new LogRecord(level, baos.toString()); // r.setThrown(cause); // return r; // } // // static LogRecord createRecord(final Level level, final Supplier<String> message) { // return new LogRecord(level, message.get()); // } // // static void log(final Level level, final Supplier<String> message) { // logr(level, () -> createRecord(level, message)); // } // // static void log(final Level level, final Object... messages) { // logr(level, () -> createRecord(level, messages)); // } // // static void logr(final Level level, final Supplier<LogRecord> record) { // Logger logger = Logger.getLogger("org.jline"); // if (logger.isLoggable(level)) { // // inform record of the logger-name // LogRecord tmp = record.get(); // tmp.setLoggerName(logger.getName()); // logger.log(tmp); // } // } // // static boolean isEnabled(Level level) { // Logger logger = Logger.getLogger("org.jline"); // return logger.isLoggable(level); // } }