org.jboss.logging.Log4j2Logger Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
*
* Copyright 2013 Red Hat, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.logging;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.LoggingException;
import org.apache.logging.log4j.message.MessageFormatMessageFactory;
import org.apache.logging.log4j.message.StringFormattedMessage;
import org.apache.logging.log4j.spi.AbstractLogger;
final class Log4j2Logger extends Logger {
private static final long serialVersionUID = -2507841068232627725L;
private final AbstractLogger logger;
private final MessageFormatMessageFactory messageFactory;
Log4j2Logger(final String name) {
super(name);
org.apache.logging.log4j.Logger logger = LogManager.getLogger(name);
if (!(logger instanceof AbstractLogger)) {
throw new LoggingException("The logger for [" + name + "] does not extend AbstractLogger. Actual logger: " + logger.getClass().getName());
}
this.logger = (AbstractLogger)logger;
this.messageFactory = new MessageFormatMessageFactory();
}
@Override
public boolean isEnabled(final Level level) {
return this.logger.isEnabled(Log4j2Logger.translate(level));
}
@Override
protected void doLog(final Level level, final String loggerClassName, final Object message, final Object[] parameters, final Throwable thrown) {
final org.apache.logging.log4j.Level translatedLevel = Log4j2Logger.translate(level);
if (this.logger.isEnabled(translatedLevel)) {
try {
this.logger.logMessage(loggerClassName, translatedLevel, null,
(parameters == null || parameters.length == 0) ? this.messageFactory.newMessage(message) : this.messageFactory.newMessage(String.valueOf(message), parameters),
thrown);
} catch (Throwable ignored) { }
}
}
@Override
protected void doLogf(final Level level, final String loggerClassName, final String format, final Object[] parameters, final Throwable thrown) {
final org.apache.logging.log4j.Level translatedLevel = Log4j2Logger.translate(level);
if (this.logger.isEnabled(translatedLevel)) {
try {
this.logger.logMessage(loggerClassName, translatedLevel, null, new StringFormattedMessage(format, parameters), thrown);
} catch (Throwable ignored) { }
}
}
private static org.apache.logging.log4j.Level translate(final Level level) {
if (level == Level.TRACE) {
return org.apache.logging.log4j.Level.TRACE;
} else if (level == Level.DEBUG) {
return org.apache.logging.log4j.Level.DEBUG;
}
return infoOrHigher(level);
}
private static org.apache.logging.log4j.Level infoOrHigher(final Level level) {
if (level == Level.INFO) {
return org.apache.logging.log4j.Level.INFO;
} else if (level == Level.WARN) {
return org.apache.logging.log4j.Level.WARN;
} else if (level == Level.ERROR) {
return org.apache.logging.log4j.Level.ERROR;
} else if (level == Level.FATAL) {
return org.apache.logging.log4j.Level.FATAL;
}
return org.apache.logging.log4j.Level.ALL;
}
}