| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.logging.slf4j; |
| |
| import java.io.IOException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.io.Serializable; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.LogManager; |
| import org.apache.logging.log4j.message.Message; |
| import org.apache.logging.log4j.message.ParameterizedMessage; |
| import org.apache.logging.log4j.message.SimpleMessage; |
| import org.apache.logging.log4j.spi.ExtendedLogger; |
| import org.apache.logging.log4j.util.LoaderUtil; |
| import org.slf4j.Marker; |
| import org.slf4j.MarkerFactory; |
| import org.slf4j.impl.StaticMarkerBinder; |
| import org.slf4j.spi.LocationAwareLogger; |
| |
| /** |
| * SLF4J logger implementation that uses Log4j. |
| */ |
| public class Log4jLogger implements LocationAwareLogger, Serializable { |
| |
| public static final String FQCN = Log4jLogger.class.getName(); |
| |
| private static final long serialVersionUID = 7869000638091304316L; |
| private static final Marker EVENT_MARKER = MarkerFactory.getMarker("EVENT"); |
| private static final EventDataConverter CONVERTER = createConverter(); |
| |
| private final boolean eventLogger; |
| private transient ExtendedLogger logger; |
| private final String name; |
| |
| public Log4jLogger(final ExtendedLogger logger, final String name) { |
| this.logger = logger; |
| this.eventLogger = "EventLogger".equals(name); |
| this.name = name; |
| } |
| |
| @Override |
| public void trace(final String format) { |
| logger.logIfEnabled(FQCN, Level.TRACE, null, format); |
| } |
| |
| @Override |
| public void trace(final String format, final Object o) { |
| logger.logIfEnabled(FQCN, Level.TRACE, null, format, o); |
| } |
| |
| @Override |
| public void trace(final String format, final Object arg1, final Object arg2) { |
| logger.logIfEnabled(FQCN, Level.TRACE, null, format, arg1, arg2); |
| } |
| |
| @Override |
| public void trace(final String format, final Object... args) { |
| logger.logIfEnabled(FQCN, Level.TRACE, null, format, args); |
| } |
| |
| @Override |
| public void trace(final String format, final Throwable t) { |
| logger.logIfEnabled(FQCN, Level.TRACE, null, format, t); |
| } |
| |
| @Override |
| public boolean isTraceEnabled() { |
| return logger.isEnabled(Level.TRACE, null, null); |
| } |
| |
| @Override |
| public boolean isTraceEnabled(final Marker marker) { |
| return logger.isEnabled(Level.TRACE, getMarker(marker), null); |
| } |
| |
| @Override |
| public void trace(final Marker marker, final String s) { |
| logger.logIfEnabled(FQCN, Level.TRACE, getMarker(marker), s); |
| } |
| |
| @Override |
| public void trace(final Marker marker, final String s, final Object o) { |
| logger.logIfEnabled(FQCN, Level.TRACE, getMarker(marker), s, o); |
| } |
| |
| @Override |
| public void trace(final Marker marker, final String s, final Object o, final Object o1) { |
| logger.logIfEnabled(FQCN, Level.TRACE, getMarker(marker), s, o, o1); |
| } |
| |
| @Override |
| public void trace(final Marker marker, final String s, final Object... objects) { |
| logger.logIfEnabled(FQCN, Level.TRACE, getMarker(marker), s, objects); |
| } |
| |
| @Override |
| public void trace(final Marker marker, final String s, final Throwable throwable) { |
| logger.logIfEnabled(FQCN, Level.TRACE, getMarker(marker), s, throwable); |
| } |
| |
| @Override |
| public void debug(final String format) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, null, format); |
| } |
| |
| @Override |
| public void debug(final String format, final Object o) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, null, format, o); |
| } |
| |
| @Override |
| public void debug(final String format, final Object arg1, final Object arg2) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, null, format, arg1, arg2); |
| } |
| |
| @Override |
| public void debug(final String format, final Object... args) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, null, format, args); |
| } |
| |
| @Override |
| public void debug(final String format, final Throwable t) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, null, format, t); |
| } |
| |
| @Override |
| public boolean isDebugEnabled() { |
| return logger.isEnabled(Level.DEBUG, null, null); |
| } |
| |
| @Override |
| public boolean isDebugEnabled(final Marker marker) { |
| return logger.isEnabled(Level.DEBUG, getMarker(marker), null); |
| } |
| |
| @Override |
| public void debug(final Marker marker, final String s) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, getMarker(marker), s); |
| } |
| |
| @Override |
| public void debug(final Marker marker, final String s, final Object o) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, getMarker(marker), s, o); |
| } |
| |
| @Override |
| public void debug(final Marker marker, final String s, final Object o, final Object o1) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, getMarker(marker), s, o, o1); |
| } |
| |
| @Override |
| public void debug(final Marker marker, final String s, final Object... objects) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, getMarker(marker), s, objects); |
| } |
| |
| @Override |
| public void debug(final Marker marker, final String s, final Throwable throwable) { |
| logger.logIfEnabled(FQCN, Level.DEBUG, getMarker(marker), s, throwable); |
| } |
| |
| @Override |
| public void info(final String format) { |
| logger.logIfEnabled(FQCN, Level.INFO, null, format); |
| } |
| |
| @Override |
| public void info(final String format, final Object o) { |
| logger.logIfEnabled(FQCN, Level.INFO, null, format, o); |
| } |
| |
| @Override |
| public void info(final String format, final Object arg1, final Object arg2) { |
| logger.logIfEnabled(FQCN, Level.INFO, null, format, arg1, arg2); |
| } |
| |
| @Override |
| public void info(final String format, final Object... args) { |
| logger.logIfEnabled(FQCN, Level.INFO, null, format, args); |
| } |
| |
| @Override |
| public void info(final String format, final Throwable t) { |
| logger.logIfEnabled(FQCN, Level.INFO, null, format, t); |
| } |
| |
| @Override |
| public boolean isInfoEnabled() { |
| return logger.isEnabled(Level.INFO, null, null); |
| } |
| |
| @Override |
| public boolean isInfoEnabled(final Marker marker) { |
| return logger.isEnabled(Level.INFO, getMarker(marker), null); |
| } |
| |
| @Override |
| public void info(final Marker marker, final String s) { |
| logger.logIfEnabled(FQCN, Level.INFO, getMarker(marker), s); |
| } |
| |
| @Override |
| public void info(final Marker marker, final String s, final Object o) { |
| logger.logIfEnabled(FQCN, Level.INFO, getMarker(marker), s, o); |
| } |
| |
| @Override |
| public void info(final Marker marker, final String s, final Object o, final Object o1) { |
| logger.logIfEnabled(FQCN, Level.INFO, getMarker(marker), s, o, o1); |
| } |
| |
| @Override |
| public void info(final Marker marker, final String s, final Object... objects) { |
| logger.logIfEnabled(FQCN, Level.INFO, getMarker(marker), s, objects); |
| } |
| |
| @Override |
| public void info(final Marker marker, final String s, final Throwable throwable) { |
| logger.logIfEnabled(FQCN, Level.INFO, getMarker(marker), s, throwable); |
| } |
| |
| @Override |
| public void warn(final String format) { |
| logger.logIfEnabled(FQCN, Level.WARN, null, format); |
| } |
| |
| @Override |
| public void warn(final String format, final Object o) { |
| logger.logIfEnabled(FQCN, Level.WARN, null, format, o); |
| } |
| |
| @Override |
| public void warn(final String format, final Object arg1, final Object arg2) { |
| logger.logIfEnabled(FQCN, Level.WARN, null, format, arg1, arg2); |
| } |
| |
| @Override |
| public void warn(final String format, final Object... args) { |
| logger.logIfEnabled(FQCN, Level.WARN, null, format, args); |
| } |
| |
| @Override |
| public void warn(final String format, final Throwable t) { |
| logger.logIfEnabled(FQCN, Level.WARN, null, format, t); |
| } |
| |
| @Override |
| public boolean isWarnEnabled() { |
| return logger.isEnabled(Level.WARN, null, null); |
| } |
| |
| @Override |
| public boolean isWarnEnabled(final Marker marker) { |
| return logger.isEnabled(Level.WARN, getMarker(marker), null); |
| } |
| |
| @Override |
| public void warn(final Marker marker, final String s) { |
| logger.logIfEnabled(FQCN, Level.WARN, getMarker(marker), s); |
| } |
| |
| @Override |
| public void warn(final Marker marker, final String s, final Object o) { |
| logger.logIfEnabled(FQCN, Level.WARN, getMarker(marker), s, o); |
| } |
| |
| @Override |
| public void warn(final Marker marker, final String s, final Object o, final Object o1) { |
| logger.logIfEnabled(FQCN, Level.WARN, getMarker(marker), s, o, o1); |
| } |
| |
| @Override |
| public void warn(final Marker marker, final String s, final Object... objects) { |
| logger.logIfEnabled(FQCN, Level.WARN, getMarker(marker), s, objects); |
| } |
| |
| @Override |
| public void warn(final Marker marker, final String s, final Throwable throwable) { |
| logger.logIfEnabled(FQCN, Level.WARN, getMarker(marker), s, throwable); |
| } |
| |
| @Override |
| public void error(final String format) { |
| logger.logIfEnabled(FQCN, Level.ERROR, null, format); |
| } |
| |
| @Override |
| public void error(final String format, final Object o) { |
| logger.logIfEnabled(FQCN, Level.ERROR, null, format, o); |
| } |
| |
| @Override |
| public void error(final String format, final Object arg1, final Object arg2) { |
| logger.logIfEnabled(FQCN, Level.ERROR, null, format, arg1, arg2); |
| } |
| |
| @Override |
| public void error(final String format, final Object... args) { |
| logger.logIfEnabled(FQCN, Level.ERROR, null, format, args); |
| } |
| |
| @Override |
| public void error(final String format, final Throwable t) { |
| logger.logIfEnabled(FQCN, Level.ERROR, null, format, t); |
| } |
| |
| @Override |
| public boolean isErrorEnabled() { |
| return logger.isEnabled(Level.ERROR, null, null); |
| } |
| |
| @Override |
| public boolean isErrorEnabled(final Marker marker) { |
| return logger.isEnabled(Level.ERROR, getMarker(marker), null); |
| } |
| |
| @Override |
| public void error(final Marker marker, final String s) { |
| logger.logIfEnabled(FQCN, Level.ERROR, getMarker(marker), s); |
| } |
| |
| @Override |
| public void error(final Marker marker, final String s, final Object o) { |
| logger.logIfEnabled(FQCN, Level.ERROR, getMarker(marker), s, o); |
| } |
| |
| @Override |
| public void error(final Marker marker, final String s, final Object o, final Object o1) { |
| logger.logIfEnabled(FQCN, Level.ERROR, getMarker(marker), s, o, o1); |
| } |
| |
| @Override |
| public void error(final Marker marker, final String s, final Object... objects) { |
| logger.logIfEnabled(FQCN, Level.ERROR, getMarker(marker), s, objects); |
| } |
| |
| @Override |
| public void error(final Marker marker, final String s, final Throwable throwable) { |
| logger.logIfEnabled(FQCN, Level.ERROR, getMarker(marker), s, throwable); |
| } |
| |
| @Override |
| public void log(final Marker marker, final String fqcn, final int level, final String message, final Object[] params, Throwable throwable) { |
| final Level log4jLevel = getLevel(level); |
| final org.apache.logging.log4j.Marker log4jMarker = getMarker(marker); |
| |
| if (!logger.isEnabled(log4jLevel, log4jMarker, message, params)) { |
| return; |
| } |
| final Message msg; |
| if (CONVERTER != null && eventLogger && marker != null && marker.contains(EVENT_MARKER)) { |
| msg = CONVERTER.convertEvent(message, params, throwable); |
| } else if (params == null) { |
| msg = new SimpleMessage(message); |
| } else { |
| msg = new ParameterizedMessage(message, params, throwable); |
| if (throwable != null) { |
| throwable = msg.getThrowable(); |
| } |
| } |
| logger.logMessage(fqcn, log4jLevel, log4jMarker, msg, throwable); |
| } |
| |
| private static org.apache.logging.log4j.Marker getMarker(final Marker marker) { |
| if (marker == null) { |
| return null; |
| } else if (marker instanceof Log4jMarker) { |
| return ((Log4jMarker) marker).getLog4jMarker(); |
| } else { |
| final Log4jMarkerFactory factory = (Log4jMarkerFactory) StaticMarkerBinder.SINGLETON.getMarkerFactory(); |
| return ((Log4jMarker) factory.getMarker(marker)).getLog4jMarker(); |
| } |
| } |
| |
| @Override |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Always treat de-serialization as a full-blown constructor, by validating the final state of |
| * the de-serialized object. |
| */ |
| private void readObject(final ObjectInputStream aInputStream) throws ClassNotFoundException, IOException { |
| // always perform the default de-serialization first |
| aInputStream.defaultReadObject(); |
| logger = LogManager.getContext().getLogger(name); |
| } |
| |
| /** |
| * This is the default implementation of writeObject. Customise if necessary. |
| */ |
| private void writeObject(final ObjectOutputStream aOutputStream) throws IOException { |
| // perform the default serialization for all non-transient, non-static fields |
| aOutputStream.defaultWriteObject(); |
| } |
| |
| private static EventDataConverter createConverter() { |
| try { |
| LoaderUtil.loadClass("org.slf4j.ext.EventData"); |
| return new EventDataConverter(); |
| } catch (final ClassNotFoundException cnfe) { |
| return null; |
| } |
| } |
| |
| private static Level getLevel(final int i) { |
| switch (i) { |
| case TRACE_INT: |
| return Level.TRACE; |
| case DEBUG_INT: |
| return Level.DEBUG; |
| case INFO_INT: |
| return Level.INFO; |
| case WARN_INT: |
| return Level.WARN; |
| case ERROR_INT: |
| return Level.ERROR; |
| } |
| return Level.ERROR; |
| } |
| } |