| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.util.Arrays; |
| import java.util.Objects; |
| import java.util.Queue; |
| import java.util.ResourceBundle; |
| import java.util.concurrent.ArrayBlockingQueue; |
| import java.util.concurrent.ConcurrentHashMap; |
| import java.util.concurrent.atomic.AtomicLong; |
| import java.util.function.Supplier; |
| import java.lang.System.Logger; |
| |
| /** |
| * What our test provider needs to implement. |
| * @author danielfuchs |
| */ |
| public interface TestLoggerFinder { |
| public final static AtomicLong sequencer = new AtomicLong(); |
| public final ConcurrentHashMap<String, LoggerImpl> system = new ConcurrentHashMap<>(); |
| public final ConcurrentHashMap<String, LoggerImpl> user = new ConcurrentHashMap<>(); |
| public final Queue<LogEvent> eventQueue = new ArrayBlockingQueue<>(128); |
| |
| public static final class LogEvent { |
| |
| public LogEvent() { |
| this(sequencer.getAndIncrement()); |
| } |
| |
| LogEvent(long sequenceNumber) { |
| this.sequenceNumber = sequenceNumber; |
| } |
| |
| long sequenceNumber; |
| boolean isLoggable; |
| String loggerName; |
| Logger.Level level; |
| ResourceBundle bundle; |
| Throwable thrown; |
| Object[] args; |
| Supplier<String> supplier; |
| String msg; |
| |
| Object[] toArray() { |
| return new Object[] { |
| sequenceNumber, |
| isLoggable, |
| loggerName, |
| level, |
| bundle, |
| thrown, |
| args, |
| supplier, |
| msg, |
| }; |
| } |
| |
| @Override |
| public String toString() { |
| return Arrays.deepToString(toArray()); |
| } |
| |
| |
| |
| @Override |
| public boolean equals(Object obj) { |
| return obj instanceof LogEvent |
| && Objects.deepEquals(this.toArray(), ((LogEvent)obj).toArray()); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(toArray()); |
| } |
| |
| |
| public static LogEvent of(boolean isLoggable, String name, |
| Logger.Level level, ResourceBundle bundle, |
| String key, Throwable thrown) { |
| LogEvent evt = new LogEvent(); |
| evt.isLoggable = isLoggable; |
| evt.loggerName = name; |
| evt.level = level; |
| evt.args = null; |
| evt.bundle = bundle; |
| evt.thrown = thrown; |
| evt.supplier = null; |
| evt.msg = key; |
| return evt; |
| } |
| |
| public static LogEvent of(boolean isLoggable, String name, |
| Logger.Level level, ResourceBundle bundle, |
| String key, Object... params) { |
| LogEvent evt = new LogEvent(); |
| evt.isLoggable = isLoggable; |
| evt.loggerName = name; |
| evt.level = level; |
| evt.args = params; |
| evt.bundle = bundle; |
| evt.thrown = null; |
| evt.supplier = null; |
| evt.msg = key; |
| return evt; |
| } |
| |
| public static LogEvent of(long sequenceNumber, |
| boolean isLoggable, String name, |
| Logger.Level level, ResourceBundle bundle, |
| String key, Supplier<String> supplier, |
| Throwable thrown, Object... params) { |
| LogEvent evt = new LogEvent(sequenceNumber); |
| evt.loggerName = name; |
| evt.level = level; |
| evt.args = params; |
| evt.bundle = bundle; |
| evt.thrown = thrown; |
| evt.supplier = supplier; |
| evt.msg = key; |
| evt.isLoggable = isLoggable; |
| return evt; |
| } |
| |
| } |
| |
| public class LoggerImpl implements Logger { |
| final String name; |
| Logger.Level level = Logger.Level.INFO; |
| |
| public LoggerImpl(String name) { |
| this.name = name; |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| @Override |
| public boolean isLoggable(Logger.Level level) { |
| return this.level != Logger.Level.OFF && this.level.getSeverity() <= level.getSeverity(); |
| } |
| |
| @Override |
| public void log(Logger.Level level, ResourceBundle bundle, String key, Throwable thrown) { |
| log(LogEvent.of(isLoggable(level), this.name, level, bundle, key, thrown)); |
| } |
| |
| @Override |
| public void log(Logger.Level level, ResourceBundle bundle, String format, Object... params) { |
| log(LogEvent.of(isLoggable(level), name, level, bundle, format, params)); |
| } |
| |
| void log(LogEvent event) { |
| eventQueue.add(event); |
| } |
| } |
| |
| public Logger getLogger(String name, Class<?> caller); |
| public Logger getLocalizedLogger(String name, ResourceBundle bundle, Class<?> caller); |
| } |