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#3834: Update to SLF4J 2

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Yannick Lamprecht 2025-06-03 20:06:28 +10:00 committed by md_5
parent 244412405a
commit 31f7ef8c54
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10 changed files with 437 additions and 1000 deletions
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2
proxy/src/main/java/net/md_5/bungee/BungeeCord.java
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@ -87,7 +87,7 @@ import org.jline.reader.LineReader;
import org.jline.reader.LineReaderBuilder;
import org.jline.terminal.Terminal;
import org.jline.terminal.TerminalBuilder;
import org.slf4j.impl.JDK14LoggerFactory;
import org.slf4j.jul.JDK14LoggerFactory;
/**
* Main BungeeCord proxy class.

2
slf4j/pom.xml
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@ -28,7 +28,7 @@
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.36</version>
<version>2.0.17</version>
<scope>compile</scope>
</dependency>
</dependencies>

700
slf4j/src/main/java/org/slf4j/impl/JDK14LoggerAdapter.java
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@ -1,700 +0,0 @@
/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.impl;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import org.slf4j.Logger;
import org.slf4j.Marker;
import org.slf4j.event.EventConstants;
import org.slf4j.event.LoggingEvent;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.MarkerIgnoringBase;
import org.slf4j.helpers.MessageFormatter;
import org.slf4j.spi.LocationAwareLogger;
/**
* A wrapper over {@link java.util.logging.Logger java.util.logging.Logger} in
* conformity with the {@link Logger} interface. Note that the logging levels
* mentioned in this class refer to those defined in the java.util.logging
* package.
*
* @author Ceki G&uuml;lc&uuml;
* @author Peter Royal
*/
public final class JDK14LoggerAdapter extends MarkerIgnoringBase implements LocationAwareLogger {
private static final long serialVersionUID = -8053026990503422791L;
transient final java.util.logging.Logger logger;
// WARN: JDK14LoggerAdapter constructor should have only package access so
// that only JDK14LoggerFactory be able to create one.
JDK14LoggerAdapter(java.util.logging.Logger logger) {
this.logger = logger;
this.name = logger.getName();
}
/**
* Is this logger instance enabled for the FINEST level?
*
* @return True if this Logger is enabled for level FINEST, false otherwise.
*/
public boolean isTraceEnabled() {
return logger.isLoggable(Level.FINEST);
}
/**
* Log a message object at level FINEST.
*
* @param msg
* - the message object to be logged
*/
public void trace(String msg) {
if (logger.isLoggable(Level.FINEST)) {
log(SELF, Level.FINEST, msg, null);
}
}
/**
* Log a message at level FINEST according to the specified format and
* argument.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for level FINEST.
* </p>
*
* @param format
* the format string
* @param arg
* the argument
*/
public void trace(String format, Object arg) {
if (logger.isLoggable(Level.FINEST)) {
FormattingTuple ft = MessageFormatter.format(format, arg);
log(SELF, Level.FINEST, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level FINEST according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the FINEST level.
* </p>
*
* @param format
* the format string
* @param arg1
* the first argument
* @param arg2
* the second argument
*/
public void trace(String format, Object arg1, Object arg2) {
if (logger.isLoggable(Level.FINEST)) {
FormattingTuple ft = MessageFormatter.format(format, arg1, arg2);
log(SELF, Level.FINEST, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level FINEST according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the FINEST level.
* </p>
*
* @param format
* the format string
* @param argArray
* an array of arguments
*/
public void trace(String format, Object... argArray) {
if (logger.isLoggable(Level.FINEST)) {
FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
log(SELF, Level.FINEST, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log an exception (throwable) at level FINEST with an accompanying message.
*
* @param msg
* the message accompanying the exception
* @param t
* the exception (throwable) to log
*/
public void trace(String msg, Throwable t) {
if (logger.isLoggable(Level.FINEST)) {
log(SELF, Level.FINEST, msg, t);
}
}
/**
* Is this logger instance enabled for the FINE level?
*
* @return True if this Logger is enabled for level FINE, false otherwise.
*/
public boolean isDebugEnabled() {
return logger.isLoggable(Level.FINE);
}
/**
* Log a message object at level FINE.
*
* @param msg
* - the message object to be logged
*/
public void debug(String msg) {
if (logger.isLoggable(Level.FINE)) {
log(SELF, Level.FINE, msg, null);
}
}
/**
* Log a message at level FINE according to the specified format and argument.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for level FINE.
* </p>
*
* @param format
* the format string
* @param arg
* the argument
*/
public void debug(String format, Object arg) {
if (logger.isLoggable(Level.FINE)) {
FormattingTuple ft = MessageFormatter.format(format, arg);
log(SELF, Level.FINE, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level FINE according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the FINE level.
* </p>
*
* @param format
* the format string
* @param arg1
* the first argument
* @param arg2
* the second argument
*/
public void debug(String format, Object arg1, Object arg2) {
if (logger.isLoggable(Level.FINE)) {
FormattingTuple ft = MessageFormatter.format(format, arg1, arg2);
log(SELF, Level.FINE, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level FINE according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the FINE level.
* </p>
*
* @param format
* the format string
* @param argArray
* an array of arguments
*/
public void debug(String format, Object... argArray) {
if (logger.isLoggable(Level.FINE)) {
FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
log(SELF, Level.FINE, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log an exception (throwable) at level FINE with an accompanying message.
*
* @param msg
* the message accompanying the exception
* @param t
* the exception (throwable) to log
*/
public void debug(String msg, Throwable t) {
if (logger.isLoggable(Level.FINE)) {
log(SELF, Level.FINE, msg, t);
}
}
/**
* Is this logger instance enabled for the INFO level?
*
* @return True if this Logger is enabled for the INFO level, false otherwise.
*/
public boolean isInfoEnabled() {
return logger.isLoggable(Level.INFO);
}
/**
* Log a message object at the INFO level.
*
* @param msg
* - the message object to be logged
*/
public void info(String msg) {
if (logger.isLoggable(Level.INFO)) {
log(SELF, Level.INFO, msg, null);
}
}
/**
* Log a message at level INFO according to the specified format and argument.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the INFO level.
* </p>
*
* @param format
* the format string
* @param arg
* the argument
*/
public void info(String format, Object arg) {
if (logger.isLoggable(Level.INFO)) {
FormattingTuple ft = MessageFormatter.format(format, arg);
log(SELF, Level.INFO, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at the INFO level according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the INFO level.
* </p>
*
* @param format
* the format string
* @param arg1
* the first argument
* @param arg2
* the second argument
*/
public void info(String format, Object arg1, Object arg2) {
if (logger.isLoggable(Level.INFO)) {
FormattingTuple ft = MessageFormatter.format(format, arg1, arg2);
log(SELF, Level.INFO, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level INFO according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the INFO level.
* </p>
*
* @param format
* the format string
* @param argArray
* an array of arguments
*/
public void info(String format, Object... argArray) {
if (logger.isLoggable(Level.INFO)) {
FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
log(SELF, Level.INFO, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log an exception (throwable) at the INFO level with an accompanying
* message.
*
* @param msg
* the message accompanying the exception
* @param t
* the exception (throwable) to log
*/
public void info(String msg, Throwable t) {
if (logger.isLoggable(Level.INFO)) {
log(SELF, Level.INFO, msg, t);
}
}
/**
* Is this logger instance enabled for the WARNING level?
*
* @return True if this Logger is enabled for the WARNING level, false
* otherwise.
*/
public boolean isWarnEnabled() {
return logger.isLoggable(Level.WARNING);
}
/**
* Log a message object at the WARNING level.
*
* @param msg
* - the message object to be logged
*/
public void warn(String msg) {
if (logger.isLoggable(Level.WARNING)) {
log(SELF, Level.WARNING, msg, null);
}
}
/**
* Log a message at the WARNING level according to the specified format and
* argument.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the WARNING level.
* </p>
*
* @param format
* the format string
* @param arg
* the argument
*/
public void warn(String format, Object arg) {
if (logger.isLoggable(Level.WARNING)) {
FormattingTuple ft = MessageFormatter.format(format, arg);
log(SELF, Level.WARNING, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at the WARNING level according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the WARNING level.
* </p>
*
* @param format
* the format string
* @param arg1
* the first argument
* @param arg2
* the second argument
*/
public void warn(String format, Object arg1, Object arg2) {
if (logger.isLoggable(Level.WARNING)) {
FormattingTuple ft = MessageFormatter.format(format, arg1, arg2);
log(SELF, Level.WARNING, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level WARNING according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the WARNING level.
* </p>
*
* @param format
* the format string
* @param argArray
* an array of arguments
*/
public void warn(String format, Object... argArray) {
if (logger.isLoggable(Level.WARNING)) {
FormattingTuple ft = MessageFormatter.arrayFormat(format, argArray);
log(SELF, Level.WARNING, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log an exception (throwable) at the WARNING level with an accompanying
* message.
*
* @param msg
* the message accompanying the exception
* @param t
* the exception (throwable) to log
*/
public void warn(String msg, Throwable t) {
if (logger.isLoggable(Level.WARNING)) {
log(SELF, Level.WARNING, msg, t);
}
}
/**
* Is this logger instance enabled for level SEVERE?
*
* @return True if this Logger is enabled for level SEVERE, false otherwise.
*/
public boolean isErrorEnabled() {
return logger.isLoggable(Level.SEVERE);
}
/**
* Log a message object at the SEVERE level.
*
* @param msg
* - the message object to be logged
*/
public void error(String msg) {
if (logger.isLoggable(Level.SEVERE)) {
log(SELF, Level.SEVERE, msg, null);
}
}
/**
* Log a message at the SEVERE level according to the specified format and
* argument.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the SEVERE level.
* </p>
*
* @param format
* the format string
* @param arg
* the argument
*/
public void error(String format, Object arg) {
if (logger.isLoggable(Level.SEVERE)) {
FormattingTuple ft = MessageFormatter.format(format, arg);
log(SELF, Level.SEVERE, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at the SEVERE level according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the SEVERE level.
* </p>
*
* @param format
* the format string
* @param arg1
* the first argument
* @param arg2
* the second argument
*/
public void error(String format, Object arg1, Object arg2) {
if (logger.isLoggable(Level.SEVERE)) {
FormattingTuple ft = MessageFormatter.format(format, arg1, arg2);
log(SELF, Level.SEVERE, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log a message at level SEVERE according to the specified format and
* arguments.
*
* <p>
* This form avoids superfluous object creation when the logger is disabled
* for the SEVERE level.
* </p>
*
* @param format
* the format string
* @param arguments
* an array of arguments
*/
public void error(String format, Object... arguments) {
if (logger.isLoggable(Level.SEVERE)) {
FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
log(SELF, Level.SEVERE, ft.getMessage(), ft.getThrowable());
}
}
/**
* Log an exception (throwable) at the SEVERE level with an accompanying
* message.
*
* @param msg
* the message accompanying the exception
* @param t
* the exception (throwable) to log
*/
public void error(String msg, Throwable t) {
if (logger.isLoggable(Level.SEVERE)) {
log(SELF, Level.SEVERE, msg, t);
}
}
/**
* Log the message at the specified level with the specified throwable if any.
* This method creates a LogRecord and fills in caller date before calling
* this instance's JDK14 logger.
*
* See bug report #13 for more details.
*
* @param level
* @param msg
* @param t
*/
private void log(String callerFQCN, Level level, String msg, Throwable t) {
// millis and thread are filled by the constructor
LogRecord record = new LogRecord(level, msg);
record.setLoggerName(getName());
record.setThrown(t);
// Note: parameters in record are not set because SLF4J only
// supports a single formatting style
fillCallerData(callerFQCN, record);
logger.log(record);
}
static String SELF = JDK14LoggerAdapter.class.getName();
static String SUPER = MarkerIgnoringBase.class.getName();
private static final boolean FILL_CALLER_DATA = Boolean.getBoolean( "net.md_5.bungee.slf4j-caller-data" );
/**
* Fill in caller data if possible.
*
* @param record
* The record to update
*/
final private void fillCallerData(String callerFQCN, LogRecord record) {
if ( !FILL_CALLER_DATA )
{
return;
}
StackTraceElement[] steArray = new Throwable().getStackTrace();
int selfIndex = -1;
for (int i = 0; i < steArray.length; i++) {
final String className = steArray[i].getClassName();
if (className.equals(callerFQCN) || className.equals(SUPER)) {
selfIndex = i;
break;
}
}
int found = -1;
for (int i = selfIndex + 1; i < steArray.length; i++) {
final String className = steArray[i].getClassName();
if (!(className.equals(callerFQCN) || className.equals(SUPER))) {
found = i;
break;
}
}
if (found != -1) {
StackTraceElement ste = steArray[found];
// setting the class name has the side effect of setting
// the needToInferCaller variable to false.
record.setSourceClassName(ste.getClassName());
record.setSourceMethodName(ste.getMethodName());
}
}
public void log(Marker marker, String callerFQCN, int level, String message, Object[] argArray, Throwable t) {
Level julLevel = slf4jLevelIntToJULLevel(level);
// the logger.isLoggable check avoids the unconditional
// construction of location data for disabled log
// statements. As of 2008-07-31, callers of this method
// do not perform this check. See also
// http://jira.qos.ch/browse/SLF4J-81
if (logger.isLoggable(julLevel)) {
log(callerFQCN, julLevel, message, t);
}
}
private Level slf4jLevelIntToJULLevel(int slf4jLevelInt) {
Level julLevel;
switch (slf4jLevelInt) {
case LocationAwareLogger.TRACE_INT:
julLevel = Level.FINEST;
break;
case LocationAwareLogger.DEBUG_INT:
julLevel = Level.FINE;
break;
case LocationAwareLogger.INFO_INT:
julLevel = Level.INFO;
break;
case LocationAwareLogger.WARN_INT:
julLevel = Level.WARNING;
break;
case LocationAwareLogger.ERROR_INT:
julLevel = Level.SEVERE;
break;
default:
throw new IllegalStateException("Level number " + slf4jLevelInt + " is not recognized.");
}
return julLevel;
}
/**
* @since 1.7.15
*/
public void log(LoggingEvent event) {
Level julLevel = slf4jLevelIntToJULLevel(event.getLevel().toInt());
if (logger.isLoggable(julLevel)) {
LogRecord record = eventToRecord(event, julLevel);
logger.log(record);
}
}
private LogRecord eventToRecord(LoggingEvent event, Level julLevel) {
String format = event.getMessage();
Object[] arguments = event.getArgumentArray();
FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
if (ft.getThrowable() != null && event.getThrowable() != null) {
throw new IllegalArgumentException("both last element in argument array and last argument are of type Throwable");
}
Throwable t = event.getThrowable();
if (ft.getThrowable() != null) {
t = ft.getThrowable();
throw new IllegalStateException("fix above code");
}
LogRecord record = new LogRecord(julLevel, ft.getMessage());
record.setLoggerName(event.getLoggerName());
record.setMillis(event.getTimeStamp());
record.setSourceClassName(EventConstants.NA_SUBST);
record.setSourceMethodName(EventConstants.NA_SUBST);
record.setThrown(t);
return record;
}
}

80
slf4j/src/main/java/org/slf4j/impl/StaticLoggerBinder.java
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@ -1,80 +0,0 @@
/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.impl;
import org.slf4j.ILoggerFactory;
import org.slf4j.LoggerFactory;
import org.slf4j.spi.LoggerFactoryBinder;
/**
* The binding of {@link LoggerFactory} class with an actual instance of
* {@link ILoggerFactory} is performed using information returned by this class.
*
* @author Ceki G&uuml;lc&uuml;
*/
public class StaticLoggerBinder implements LoggerFactoryBinder {
/**
* The unique instance of this class.
*
*/
private static final StaticLoggerBinder SINGLETON = new StaticLoggerBinder();
/**
* Return the singleton of this class.
*
* @return the StaticLoggerBinder singleton
*/
public static final StaticLoggerBinder getSingleton() {
return SINGLETON;
}
/**
* Declare the version of the SLF4J API this implementation is compiled against.
* The value of this field is modified with each major release.
*/
// to avoid constant folding by the compiler, this field must *not* be final
public static String REQUESTED_API_VERSION = "1.6.99"; // !final
private static final String loggerFactoryClassStr = org.slf4j.impl.JDK14LoggerFactory.class.getName();
/** The ILoggerFactory instance returned by the {@link #getLoggerFactory} method
* should always be the same object
*/
private final ILoggerFactory loggerFactory;
private StaticLoggerBinder() {
// Note: JCL gets substituted at build time by an appropriate Ant task
loggerFactory = new org.slf4j.impl.JDK14LoggerFactory();
}
public ILoggerFactory getLoggerFactory() {
return loggerFactory;
}
public String getLoggerFactoryClassStr() {
return loggerFactoryClassStr;
}
}

68
slf4j/src/main/java/org/slf4j/impl/StaticMDCBinder.java
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@ -1,68 +0,0 @@
/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.impl;
import org.slf4j.helpers.BasicMDCAdapter;
import org.slf4j.spi.MDCAdapter;
/**
* This implementation is bound to {@link BasicMDCAdapter}.
*
* @author Ceki G&uuml;lc&uuml;
*/
public class StaticMDCBinder {
/**
* The unique instance of this class.
*/
public static final StaticMDCBinder SINGLETON = new StaticMDCBinder();
private StaticMDCBinder() {
}
/**
* Return the singleton of this class.
*
* @return the StaticMDCBinder singleton
* @since 1.7.14
*/
public static final StaticMDCBinder getSingleton() {
return SINGLETON;
}
/**
* Currently this method always returns an instance of
* {@link BasicMDCAdapter}.
*/
public MDCAdapter getMDCA() {
// note that this method is invoked only from within the static initializer of
// the org.slf4j.MDC class.
return new BasicMDCAdapter();
}
public String getMDCAdapterClassStr() {
return BasicMDCAdapter.class.getName();
}
}

77
slf4j/src/main/java/org/slf4j/impl/StaticMarkerBinder.java
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@ -1,77 +0,0 @@
/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.impl;
import org.slf4j.IMarkerFactory;
import org.slf4j.MarkerFactory;
import org.slf4j.helpers.BasicMarkerFactory;
import org.slf4j.spi.MarkerFactoryBinder;
/**
*
* The binding of {@link MarkerFactory} class with an actual instance of
* {@link IMarkerFactory} is performed using information returned by this class.
*
* @author Ceki G&uuml;lc&uuml;
*/
public class StaticMarkerBinder implements MarkerFactoryBinder {
/**
* The unique instance of this class.
*/
public static final StaticMarkerBinder SINGLETON = new StaticMarkerBinder();
final IMarkerFactory markerFactory = new BasicMarkerFactory();
private StaticMarkerBinder() {
}
/**
* Return the singleton of this class.
*
* @return the StaticMarkerBinder singleton
* @since 1.7.14
*/
public static StaticMarkerBinder getSingleton() {
return SINGLETON;
}
/**
* Currently this method always returns an instance of
* {@link BasicMarkerFactory}.
*/
public IMarkerFactory getMarkerFactory() {
return markerFactory;
}
/**
* Currently, this method returns the class name of
* {@link BasicMarkerFactory}.
*/
public String getMarkerFactoryClassStr() {
return BasicMarkerFactory.class.getName();
}
}

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slf4j/src/main/java/org/slf4j/jul/JDK14LoggerAdapter.java Normal file
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@ -0,0 +1,301 @@
/**
* Copyright (c) 2004-2011 QOS.ch
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.jul;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import org.slf4j.Logger;
import org.slf4j.Marker;
import org.slf4j.event.EventConstants;
import org.slf4j.event.LoggingEvent;
import org.slf4j.helpers.AbstractLogger;
import org.slf4j.helpers.FormattingTuple;
import org.slf4j.helpers.LegacyAbstractLogger;
import org.slf4j.helpers.MessageFormatter;
import org.slf4j.helpers.NormalizedParameters;
import org.slf4j.helpers.SubstituteLogger;
import org.slf4j.spi.DefaultLoggingEventBuilder;
import org.slf4j.spi.LocationAwareLogger;
/**
* A wrapper over {@link java.util.logging.Logger java.util.logging.Logger} in
* conformity with the {@link Logger} interface. Note that the logging levels
* mentioned in this class refer to those defined in the java.util.logging
* package.
*
* @author Ceki G&uuml;lc&uuml;
* @author Peter Royal
*/
public final class JDK14LoggerAdapter extends LegacyAbstractLogger implements LocationAwareLogger {
private static final long serialVersionUID = -8053026990503422791L;
transient final java.util.logging.Logger logger;
static int NOT_FOUND = -1;
// WARN: JDK14LoggerAdapter constructor should have only package access so
// that only JDK14LoggerFactory be able to create one.
JDK14LoggerAdapter(java.util.logging.Logger logger) {
this.logger = logger;
this.name = logger.getName();
}
/**
* Is this logger instance enabled for the FINEST level?
*
* @return True if this Logger is enabled for level FINEST, false otherwise.
*/
public boolean isTraceEnabled() {
return logger.isLoggable(Level.FINEST);
}
/**
* Is this logger instance enabled for the FINE level?
*
* @return True if this Logger is enabled for level FINE, false otherwise.
*/
public boolean isDebugEnabled() {
return logger.isLoggable(Level.FINE);
}
/**
* Is this logger instance enabled for the INFO level?
*
* @return True if this Logger is enabled for the INFO level, false otherwise.
*/
public boolean isInfoEnabled() {
return logger.isLoggable(Level.INFO);
}
/**
* Is this logger instance enabled for the WARNING level?
*
* @return True if this Logger is enabled for the WARNING level, false
* otherwise.
*/
public boolean isWarnEnabled() {
return logger.isLoggable(Level.WARNING);
}
/**
* Is this logger instance enabled for level SEVERE?
*
* @return True if this Logger is enabled for level SEVERE, false otherwise.
*/
public boolean isErrorEnabled() {
return logger.isLoggable(Level.SEVERE);
}
// /**
// * Log the message at the specified level with the specified throwable if any.
// * This method creates a LogRecord and fills in caller date before calling
// * this instance's JDK14 logger.
// *
// * See bug report #13 for more details.
// *
// * @param level
// * @param msg
// * @param t
// */
// private void log(String callerFQCN, Level level, String msg, Throwable t) {
// // millis and thread are filled by the constructor
// LogRecord record = new LogRecord(level, msg);
// record.setLoggerName(getName());
// record.setThrown(t);
// // Note: parameters in record are not set because SLF4J only
// // supports a single formatting style
// fillCallerData(callerFQCN, record);
// logger.log(record);
// }
/**
* Log the message at the specified level with the specified throwable if any.
* This method creates a LogRecord and fills in caller date before calling this
* instance's JDK14 logger.
*/
@Override
protected void handleNormalizedLoggingCall(org.slf4j.event.Level level, Marker marker, String msg, Object[] args, Throwable throwable) {
innerNormalizedLoggingCallHandler(getFullyQualifiedCallerName(), level, marker, msg, args, throwable);
}
private void innerNormalizedLoggingCallHandler(String fqcn, org.slf4j.event.Level level, Marker marker, String msg, Object[] args, Throwable throwable) {
// millis and thread are filled by the constructor
Level julLevel = slf4jLevelToJULLevel(level);
String formattedMessage = MessageFormatter.basicArrayFormat(msg, args);
LogRecord record = new LogRecord(julLevel, formattedMessage);
// https://jira.qos.ch/browse/SLF4J-13
record.setLoggerName(getName());
record.setThrown(throwable);
// Note: parameters in record are not set because SLF4J only
// supports a single formatting style
// See also https://jira.qos.ch/browse/SLF4J-10
fillCallerData(fqcn, record);
logger.log(record);
}
@Override
protected String getFullyQualifiedCallerName() {
return SELF;
}
@Override
public void log(Marker marker, String callerFQCN, int slf4jLevelInt, String message, Object[] arguments, Throwable throwable) {
org.slf4j.event.Level slf4jLevel = org.slf4j.event.Level.intToLevel(slf4jLevelInt);
Level julLevel = slf4jLevelIntToJULLevel(slf4jLevelInt);
if (logger.isLoggable(julLevel)) {
NormalizedParameters np = NormalizedParameters.normalize(message, arguments, throwable);
innerNormalizedLoggingCallHandler(callerFQCN, slf4jLevel, marker, np.getMessage(), np.getArguments(), np.getThrowable());
}
}
/**
* Fill in caller data if possible.
*
* @param record The record to update
*/
final private void fillCallerData(String callerFQCN, LogRecord record) {
StackTraceElement[] steArray = new Throwable().getStackTrace();
int furthestIndex = findFurthestIndex(callerFQCN, steArray);
if (furthestIndex != NOT_FOUND) {
int found = furthestIndex+1;
StackTraceElement ste = steArray[found];
// setting the class name has the side effect of setting
// the needToInferCaller variable to false.
record.setSourceClassName(ste.getClassName());
record.setSourceMethodName(ste.getMethodName());
}
}
// find the furthest index which matches any of the barrier classes
// We assume that the actual caller is at most MAX_SEARCH_DEPTH calls away
private int findFurthestIndex(String callerFQCN, StackTraceElement[] steArray) {
final int maxIndex = Math.min(MAX_SEARCH_DEPTH, steArray.length);
int furthestIndex = NOT_FOUND;
for (int i = 0; i < maxIndex; i++) {
final String className = steArray[i].getClassName();
if (barrierMatch(callerFQCN, className)) {
furthestIndex = i;
}
}
return furthestIndex;
}
static final int MAX_SEARCH_DEPTH = 12;
static String SELF = JDK14LoggerAdapter.class.getName();
static String SUPER = LegacyAbstractLogger.class.getName();
static String SUPER_OF_SUPER = AbstractLogger.class.getName();
static String SUBSTITUE = SubstituteLogger.class.getName();
static String FLUENT = DefaultLoggingEventBuilder.class.getName();
static String[] BARRIER_CLASSES = new String[] { SUPER_OF_SUPER, SUPER, SELF, SUBSTITUE, FLUENT };
private boolean barrierMatch(String callerFQCN, String candidateClassName) {
if (candidateClassName.equals(callerFQCN))
return true;
for (String barrierClassName : BARRIER_CLASSES) {
if (barrierClassName.equals(candidateClassName)) {
return true;
}
}
return false;
}
private static Level slf4jLevelIntToJULLevel(int levelInt) {
org.slf4j.event.Level slf4jLevel = org.slf4j.event.Level.intToLevel(levelInt);
return slf4jLevelToJULLevel(slf4jLevel);
}
private static Level slf4jLevelToJULLevel(org.slf4j.event.Level slf4jLevel) {
Level julLevel;
switch (slf4jLevel) {
case TRACE:
julLevel = Level.FINEST;
break;
case DEBUG:
julLevel = Level.FINE;
break;
case INFO:
julLevel = Level.INFO;
break;
case WARN:
julLevel = Level.WARNING;
break;
case ERROR:
julLevel = Level.SEVERE;
break;
default:
throw new IllegalStateException("Level " + slf4jLevel + " is not recognized.");
}
return julLevel;
}
/**
* @since 1.7.15
*/
public void log(LoggingEvent event) {
// assumes that the invocation is made from a substitute logger
// this assumption might change in the future with the advent of a fluent API
Level julLevel = slf4jLevelToJULLevel(event.getLevel());
if (logger.isLoggable(julLevel)) {
LogRecord record = eventToRecord(event, julLevel);
logger.log(record);
}
}
private LogRecord eventToRecord(LoggingEvent event, Level julLevel) {
String format = event.getMessage();
Object[] arguments = event.getArgumentArray();
FormattingTuple ft = MessageFormatter.arrayFormat(format, arguments);
if (ft.getThrowable() != null && event.getThrowable() != null) {
throw new IllegalArgumentException("both last element in argument array and last argument are of type Throwable");
}
Throwable t = event.getThrowable();
if (ft.getThrowable() != null) {
t = ft.getThrowable();
throw new IllegalStateException("fix above code");
}
LogRecord record = new LogRecord(julLevel, ft.getMessage());
record.setLoggerName(event.getLoggerName());
record.setMillis(event.getTimeStamp());
record.setSourceClassName(EventConstants.NA_SUBST);
record.setSourceMethodName(EventConstants.NA_SUBST);
record.setThrown(t);
return record;
}
}

14
slf4j/src/main/java/org/slf4j/impl/JDK14LoggerFactory.java → slf4j/src/main/java/org/slf4j/jul/JDK14LoggerFactory.java
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@ -22,7 +22,7 @@
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
package org.slf4j.impl;
package org.slf4j.jul;
import org.slf4j.Logger;
import org.slf4j.ILoggerFactory;
@ -42,10 +42,16 @@ public class JDK14LoggerFactory implements ILoggerFactory {
ConcurrentMap<String, Logger> loggerMap;
public static java.util.logging.Logger LOGGER; // BungeeCord
/**
* the root logger is called "" in JUL
*/
private static String JUL_ROOT_LOGGER_NAME = "";
public JDK14LoggerFactory() {
loggerMap = new ConcurrentHashMap<String, Logger>();
loggerMap = new ConcurrentHashMap<>();
// ensure jul initialization. see SLF4J-359
// note that call to java.util.logging.LogManager.getLogManager() fails on the Google App Engine platform. See SLF4J-363
// note that call to java.util.logging.LogManager.getLogManager() fails on the Google App Engine platform. See
// SLF4J-363
java.util.logging.Logger.getLogger("");
}
@ -57,7 +63,7 @@ public class JDK14LoggerFactory implements ILoggerFactory {
public Logger getLogger(String name) {
// the root logger is called "" in JUL
if (name.equalsIgnoreCase(Logger.ROOT_LOGGER_NAME)) {
name = "";
name = JUL_ROOT_LOGGER_NAME;
}
Logger slf4jLogger = loggerMap.get(name);

54
slf4j/src/main/java/org/slf4j/jul/JULServiceProvider.java Normal file
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@ -0,0 +1,54 @@
package org.slf4j.jul;
import org.slf4j.ILoggerFactory;
import org.slf4j.IMarkerFactory;
import org.slf4j.helpers.BasicMDCAdapter;
import org.slf4j.helpers.BasicMarkerFactory;
import org.slf4j.spi.MDCAdapter;
import org.slf4j.spi.SLF4JServiceProvider;
public class JULServiceProvider implements SLF4JServiceProvider {
/**
* Declare the version of the SLF4J API this implementation is compiled
* against. The value of this field is modified with each major release.
*/
// to avoid constant folding by the compiler, this field must *not* be final
public static String REQUESTED_API_VERSION = "2.0.99"; // !final
private ILoggerFactory loggerFactory;
// LoggerFactory expects providers to initialize markerFactory as early as possible.
private final IMarkerFactory markerFactory;
// LoggerFactory expects providers to initialize their MDCAdapter field
// as early as possible, preferably at construction time.
private final MDCAdapter mdcAdapter;
public JULServiceProvider() {
markerFactory = new BasicMarkerFactory();
mdcAdapter = new BasicMDCAdapter();
}
@Override
public ILoggerFactory getLoggerFactory() {
return loggerFactory;
}
@Override
public IMarkerFactory getMarkerFactory() {
return markerFactory;
}
public MDCAdapter getMDCAdapter() {
return mdcAdapter;
}
@Override
public String getRequestedApiVersion() {
return REQUESTED_API_VERSION;
}
@Override
public void initialize() {
loggerFactory = new JDK14LoggerFactory();
}
}

1
slf4j/src/main/resources/META-INF/services/org.slf4j.spi.SLF4JServiceProvider Normal file
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@ -0,0 +1 @@
org.slf4j.jul.JULServiceProvider