Package com.norconex.commons.lang

Class SLF4JUtil

java.lang.Object

com.norconex.commons.lang.SLF4JUtil

public final class SLF4JUtil
extends Object

Provides convenience methods complementing the SLF4J offerings.

Since:

2.0.0

Author:

Pascal Essiembre

Method Summary

Modifier and Type	Method	Description
static Level	fromJavaLevel(Level javaLevel)	Converts a Java Level to a SLF4J Level.
static Level	getLevel(Logger logger)	Gets the finest log level supported by the supplied logger.
static boolean	isEnabled(Logger logger, Level level)	Gets whether the supplied log level is enabled for the given logger.
static void	log(Logger logger, String level, String format, Object... args)	Logs a message with a dynamically set SLF4J log Level.
static void	log(Logger logger, Level level, String format, Object... args)	Logs a message with a dynamically set SLF4J log Level.
static Level	toJavaLevel(Level level)	Converts a SLF4J Level to a Java Level.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

log

public static void log(Logger logger,
                       String level,
                       String format,
                       Object... args)

Logs a message with a dynamically set SLF4J log Level. As of this writing, SLF4J did not offer such ability.

Parameters:

logger - the original logger

level - the log level

format - formatted log message

args - log arguments

log

public static void log(Logger logger,
                       Level level,
                       String format,
                       Object... args)

Logs a message with a dynamically set SLF4J log Level. As of this writing, SLF4J did not offer such ability.

Parameters:

logger - the original logger

level - the log level

format - formatted log message

args - log arguments

isEnabled

public static boolean isEnabled(Logger logger,
                                Level level)

Gets whether the supplied log level is enabled for the given logger.

Parameters:

logger - logger

level - level

Returns:

true if enabled

getLevel

public static Level getLevel(Logger logger)

Gets the finest log level supported by the supplied logger.

Parameters:

logger - the logger to get the finest level from

Returns:

finest log level

fromJavaLevel

public static Level fromJavaLevel(Level javaLevel)

Converts a Java Level to a SLF4J Level.

Parameters:

javaLevel - java level

Returns:

SLF4J Level

toJavaLevel

public static Level toJavaLevel(Level level)

Converts a SLF4J Level to a Java Level.

Parameters:

level - SLF4J Level

Returns:

java level