org.echocat.jomon.runtime.logging

Class Slf4jUtils

java.lang.Object

org.echocat.jomon.runtime.logging.Slf4jUtils

public class Slf4jUtils
extends java.lang.Object

Method Summary

Methods

Modifier and Type	Method and Description
protected static int	differenceOf(LogLevel a, LogLevel b)
static boolean	isEnabled(org.slf4j.Logger logger, LogLevel level) Is the logger instance enabled for the given level?
static boolean	isEnabled(org.slf4j.Logger logger, LogLevel level, org.slf4j.Marker marker) Similar to isEnabled(org.slf4j.Logger, org.echocat.jomon.runtime.logging.LogLevel) method except that the marker data is also taken into account.
static void	log(org.slf4j.spi.LocationAwareLogger logger, LogLevel level, java.lang.String fqcn, org.slf4j.Marker marker, java.lang.String message, java.lang.Object[] argArray, java.lang.Throwable t)
static void	log(org.slf4j.Logger logger, LogLevel level, org.slf4j.Marker marker, java.lang.String msg) Log a message with the specific Marker at the given level.
static void	log(org.slf4j.Logger logger, LogLevel level, org.slf4j.Marker marker, java.lang.String format, java.lang.Object... arguments) This method is similar to log(Logger, LogLevel, String, Object...) method except that the marker data is also taken into consideration.
static void	log(org.slf4j.Logger logger, LogLevel level, org.slf4j.Marker marker, java.lang.String format, java.lang.Object arg) This method is similar to log(Logger, LogLevel, String, Object) method except that the marker data is also taken into consideration.
static void	log(org.slf4j.Logger logger, LogLevel level, org.slf4j.Marker marker, java.lang.String format, java.lang.Object arg1, java.lang.Object arg2) This method is similar to log(Logger, LogLevel, String, Object, Object) method except that the marker data is also taken into consideration.
static void	log(org.slf4j.Logger logger, LogLevel level, org.slf4j.Marker marker, java.lang.String msg, java.lang.Throwable t) This method is similar to log(Logger, LogLevel, String, Throwable) method except that the marker data is also taken into consideration.
static void	log(org.slf4j.Logger logger, LogLevel level, java.lang.String msg) Log a message at the given level.
static void	log(org.slf4j.Logger logger, LogLevel level, java.lang.String format, java.lang.Object... arguments) Log a message at the given level according to the specified format and arguments.
static void	log(org.slf4j.Logger logger, LogLevel level, java.lang.String format, java.lang.Object arg) Log a message at the given level according to the specified format and argument.
static void	log(org.slf4j.Logger logger, LogLevel level, java.lang.String format, java.lang.Object arg1, java.lang.Object arg2) Log a message at the given level according to the specified format and arguments.
static void	log(org.slf4j.Logger logger, LogLevel level, java.lang.String msg, java.lang.Throwable t) Log an exception (throwable) at the given level with an accompanying message.
protected static LogLevel	normalize(LogLevel 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(@Nonnull
       org.slf4j.spi.LocationAwareLogger logger,
       @Nonnull
       LogLevel level,
       @Nullable
       java.lang.String fqcn,
       @Nullable
       org.slf4j.Marker marker,
       @Nullable
       java.lang.String message,
       @Nullable
       java.lang.Object[] argArray,
       @Nullable
       java.lang.Throwable t)

isEnabled

public static boolean isEnabled(@Nonnull
                org.slf4j.Logger logger,
                @Nonnull
                LogLevel level)

Is the logger instance enabled for the given level?

Returns:

true if this Logger is enabled for the given level, false otherwise.

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nullable
       java.lang.String msg)

Log a message at the given level.

Parameters:

msg - the message string to be logged

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       java.lang.String format,
       @Nullable
       java.lang.Object arg)

Log a message at the given level according to the specified format and argument.

This form avoids superfluous object creation when the logger is disabled for the given level.

Parameters:

format - the format string

arg - the argument

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       java.lang.String format,
       @Nullable
       java.lang.Object arg1,
       @Nullable
       java.lang.Object arg2)

Log a message at the given level according to the specified format and arguments.

This form avoids superfluous object creation when the logger is disabled for the given level.

Parameters:

format - the format string

arg1 - the first argument

arg2 - the second argument

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       java.lang.String format,
       @Nullable
       java.lang.Object... arguments)

Log a message at the given level according to the specified format and arguments.

This form avoids superfluous object creation when the logger is disabled for the given level.

Parameters:

format - the format string

arguments - a list of 3 or more arguments

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nullable
       java.lang.String msg,
       @Nullable
       java.lang.Throwable t)

Log an exception (throwable) at the given level with an accompanying message.

Parameters:

msg - the message accompanying the exception

t - the exception (throwable) to log

isEnabled

public static boolean isEnabled(@Nonnull
                org.slf4j.Logger logger,
                @Nonnull
                LogLevel level,
                @Nonnull
                org.slf4j.Marker marker)

Similar to isEnabled(org.slf4j.Logger, org.echocat.jomon.runtime.logging.LogLevel) method except that the marker data is also taken into account.

Parameters:

marker - The marker data to take into consideration

Returns:

true if this Logger is enabled for the given level, false otherwise.

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       org.slf4j.Marker marker,
       @Nullable
       java.lang.String msg)

Log a message with the specific Marker at the given level.

Parameters:

marker - the marker data specific to this log statement

msg - the message string to be logged

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       org.slf4j.Marker marker,
       @Nonnull
       java.lang.String format,
       @Nullable
       java.lang.Object arg)

This method is similar to log(Logger, LogLevel, String, Object) method except that the marker data is also taken into consideration.

Parameters:

marker - the marker data specific to this log statement

format - the format string

arg - the argument

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       org.slf4j.Marker marker,
       @Nonnull
       java.lang.String format,
       @Nullable
       java.lang.Object arg1,
       @Nullable
       java.lang.Object arg2)

This method is similar to log(Logger, LogLevel, String, Object, Object) method except that the marker data is also taken into consideration.

Parameters:

marker - the marker data specific to this log statement

format - the format string

arg1 - the first argument

arg2 - the second argument

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       org.slf4j.Marker marker,
       @Nonnull
       java.lang.String format,
       @Nullable
       java.lang.Object... arguments)

This method is similar to log(Logger, LogLevel, String, Object...) method except that the marker data is also taken into consideration.

Parameters:

marker - the marker data specific to this log statement

format - the format string

arguments - an array of arguments

log

public static void log(@Nonnull
       org.slf4j.Logger logger,
       @Nonnull
       LogLevel level,
       @Nonnull
       org.slf4j.Marker marker,
       @Nullable
       java.lang.String msg,
       @Nullable
       java.lang.Throwable t)

This method is similar to log(Logger, LogLevel, String, Throwable) method except that the marker data is also taken into consideration.

Parameters:

marker - the marker data specific to this log statement

msg - the message accompanying the exception

t - the exception (throwable) to log

normalize

@Nonnull
protected static LogLevel normalize(@Nonnull
                         LogLevel level)

differenceOf

@Nonnegative
protected static int differenceOf(@Nonnull
                           LogLevel a,
                           @Nonnull
                           LogLevel b)