SLF4J API
Version 1.4.3

org.slf4j.impl
Class Log4jLoggerAdapter

java.lang.Object
  extended by org.slf4j.helpers.MarkerIgnoringBase
      extended by org.slf4j.impl.Log4jLoggerAdapter
All Implemented Interfaces:
Logger, LocationAwareLogger

public final class Log4jLoggerAdapter
extends MarkerIgnoringBase
implements LocationAwareLogger

A wrapper over org.apache.log4j.Logger in conformance with the Logger interface. Note that the logging levels mentioned in this class refer to those defined in the org.apache.log4j.Level class.

Author:
Ceki Gülcü

Field Summary
 
Fields inherited from interface org.slf4j.spi.LocationAwareLogger
DEBUG_INT, ERROR_INT, INFO_INT, TRACE_INT, WARN_INT
 
Fields inherited from interface org.slf4j.Logger
ROOT_LOGGER_NAME
 
Method Summary
 void debug(String msg)
          Log a message object at level DEBUG.
 void debug(String format, Object arg)
          Log a message at level DEBUG according to the specified format and argument.
 void debug(String format, Object[] argArray)
          Log a message at level DEBUG according to the specified format and arguments.
 void debug(String format, Object arg1, Object arg2)
          Log a message at level DEBUG according to the specified format and arguments.
 void debug(String msg, Throwable t)
          Log an exception (throwable) at level DEBUG with an accompanying message.
 void error(String msg)
          Log a message object at the ERROR level.
 void error(String format, Object arg)
          Log a message at the ERROR level according to the specified format and argument.
 void error(String format, Object[] argArray)
          Log a message at level ERROR according to the specified format and arguments.
 void error(String format, Object arg1, Object arg2)
          Log a message at the ERROR level according to the specified format and arguments.
 void error(String msg, Throwable t)
          Log an exception (throwable) at the ERROR level with an accompanying message.
 String getName()
          Return the name of this Logger instance.
 void info(String msg)
          Log a message object at the INFO level.
 void info(String format, Object arg)
          Log a message at level INFO according to the specified format and argument.
 void info(String format, Object[] argArray)
          Log a message at level INFO according to the specified format and arguments.
 void info(String format, Object arg1, Object arg2)
          Log a message at the INFO level according to the specified format and arguments.
 void info(String msg, Throwable t)
          Log an exception (throwable) at the INFO level with an accompanying message.
 boolean isDebugEnabled()
          Is this logger instance enabled for the DEBUG level?
 boolean isErrorEnabled()
          Is this logger instance enabled for level ERROR?
 boolean isInfoEnabled()
          Is this logger instance enabled for the INFO level?
 boolean isTraceEnabled()
          Is this logger instance enabled for the TRACE level?
 boolean isWarnEnabled()
          Is this logger instance enabled for the WARN level?
 void log(Marker marker, String callerFQCN, int level, String msg, Throwable t)
          Printing method which support for location information.
 void trace(String msg)
          Log a message object at level TRACE.
 void trace(String format, Object arg)
          Log a message at level TRACE according to the specified format and argument.
 void trace(String format, Object[] argArray)
          Log a message at level TRACE according to the specified format and arguments.
 void trace(String format, Object arg1, Object arg2)
          Log a message at level TRACE according to the specified format and arguments.
 void trace(String msg, Throwable t)
          Log an exception (throwable) at level TRACE with an accompanying message.
 void warn(String msg)
          Log a message object at the WARN level.
 void warn(String format, Object arg)
          Log a message at the WARN level according to the specified format and argument.
 void warn(String format, Object[] argArray)
          Log a message at level WARN according to the specified format and arguments.
 void warn(String format, Object arg1, Object arg2)
          Log a message at the WARN level according to the specified format and arguments.
 void warn(String msg, Throwable t)
          Log an exception (throwable) at the WARN level with an accompanying message.
 
Methods inherited from class org.slf4j.helpers.MarkerIgnoringBase
debug, debug, debug, debug, debug, error, error, error, error, error, info, info, info, info, info, isDebugEnabled, isErrorEnabled, isInfoEnabled, isTraceEnabled, isWarnEnabled, toString, trace, trace, trace, trace, trace, warn, warn, warn, warn, warn
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.slf4j.Logger
debug, debug, debug, debug, debug, error, error, error, error, error, info, info, info, info, info, isDebugEnabled, isErrorEnabled, isInfoEnabled, isTraceEnabled, isWarnEnabled, trace, trace, trace, trace, trace, warn, warn, warn, warn, warn
 

Method Detail

getName

public String getName()
Description copied from interface: Logger
Return the name of this Logger instance.

Specified by:
getName in interface Logger

isTraceEnabled

public boolean isTraceEnabled()
Is this logger instance enabled for the TRACE level?

Specified by:
isTraceEnabled in interface Logger
Returns:
True if this Logger is enabled for level TRACE, false otherwise.

trace

public void trace(String msg)
Log a message object at level TRACE.

Specified by:
trace in interface Logger
Parameters:
msg - - the message object to be logged

trace

public void trace(String format,
                  Object arg)
Log a message at level TRACE according to the specified format and argument.

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

Specified by:
trace in interface Logger
Parameters:
format - the format string
arg - the argument

trace

public void trace(String format,
                  Object arg1,
                  Object arg2)
Log a message at level TRACE according to the specified format and arguments.

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

Specified by:
trace in interface Logger
Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

trace

public void trace(String format,
                  Object[] argArray)
Log a message at level TRACE according to the specified format and arguments.

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

Specified by:
trace in interface Logger
Parameters:
format - the format string
argArray - an array of arguments

trace

public void trace(String msg,
                  Throwable t)
Log an exception (throwable) at level TRACE with an accompanying message.

Specified by:
trace in interface Logger
Parameters:
msg - the message accompanying the exception
t - the exception (throwable) to log

isDebugEnabled

public boolean isDebugEnabled()
Is this logger instance enabled for the DEBUG level?

Specified by:
isDebugEnabled in interface Logger
Returns:
True if this Logger is enabled for level DEBUG, false otherwise.

debug

public void debug(String msg)
Log a message object at level DEBUG.

Specified by:
debug in interface Logger
Parameters:
msg - - the message object to be logged

debug

public void debug(String format,
                  Object arg)
Log a message at level DEBUG according to the specified format and argument.

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

Specified by:
debug in interface Logger
Parameters:
format - the format string
arg - the argument

debug

public void debug(String format,
                  Object arg1,
                  Object arg2)
Log a message at level DEBUG according to the specified format and arguments.

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

Specified by:
debug in interface Logger
Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

debug

public void debug(String format,
                  Object[] argArray)
Log a message at level DEBUG according to the specified format and arguments.

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

Specified by:
debug in interface Logger
Parameters:
format - the format string
argArray - an array of arguments

debug

public void debug(String msg,
                  Throwable t)
Log an exception (throwable) at level DEBUG with an accompanying message.

Specified by:
debug in interface Logger
Parameters:
msg - the message accompanying the exception
t - the exception (throwable) to log

isInfoEnabled

public boolean isInfoEnabled()
Is this logger instance enabled for the INFO level?

Specified by:
isInfoEnabled in interface Logger
Returns:
True if this Logger is enabled for the INFO level, false otherwise.

info

public void info(String msg)
Log a message object at the INFO level.

Specified by:
info in interface Logger
Parameters:
msg - - the message object to be logged

info

public void info(String format,
                 Object arg)
Log a message at level INFO according to the specified format and argument.

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

Specified by:
info in interface Logger
Parameters:
format - the format string
arg - the argument

info

public void info(String format,
                 Object arg1,
                 Object arg2)
Log a message at the INFO level according to the specified format and arguments.

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

Specified by:
info in interface Logger
Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

info

public void info(String format,
                 Object[] argArray)
Log a message at level INFO according to the specified format and arguments.

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

Specified by:
info in interface Logger
Parameters:
format - the format string
argArray - an array of arguments

info

public void info(String msg,
                 Throwable t)
Log an exception (throwable) at the INFO level with an accompanying message.

Specified by:
info in interface Logger
Parameters:
msg - the message accompanying the exception
t - the exception (throwable) to log

isWarnEnabled

public boolean isWarnEnabled()
Is this logger instance enabled for the WARN level?

Specified by:
isWarnEnabled in interface Logger
Returns:
True if this Logger is enabled for the WARN level, false otherwise.

warn

public void warn(String msg)
Log a message object at the WARN level.

Specified by:
warn in interface Logger
Parameters:
msg - - the message object to be logged

warn

public void warn(String format,
                 Object arg)
Log a message at the WARN level according to the specified format and argument.

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

Specified by:
warn in interface Logger
Parameters:
format - the format string
arg - the argument

warn

public void warn(String format,
                 Object arg1,
                 Object arg2)
Log a message at the WARN level according to the specified format and arguments.

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

Specified by:
warn in interface Logger
Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

warn

public void warn(String format,
                 Object[] argArray)
Log a message at level WARN according to the specified format and arguments.

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

Specified by:
warn in interface Logger
Parameters:
format - the format string
argArray - an array of arguments

warn

public void warn(String msg,
                 Throwable t)
Log an exception (throwable) at the WARN level with an accompanying message.

Specified by:
warn in interface Logger
Parameters:
msg - the message accompanying the exception
t - the exception (throwable) to log

isErrorEnabled

public boolean isErrorEnabled()
Is this logger instance enabled for level ERROR?

Specified by:
isErrorEnabled in interface Logger
Returns:
True if this Logger is enabled for level ERROR, false otherwise.

error

public void error(String msg)
Log a message object at the ERROR level.

Specified by:
error in interface Logger
Parameters:
msg - - the message object to be logged

error

public void error(String format,
                  Object arg)
Log a message at the ERROR level according to the specified format and argument.

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

Specified by:
error in interface Logger
Parameters:
format - the format string
arg - the argument

error

public void error(String format,
                  Object arg1,
                  Object arg2)
Log a message at the ERROR level according to the specified format and arguments.

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

Specified by:
error in interface Logger
Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

error

public void error(String format,
                  Object[] argArray)
Log a message at level ERROR according to the specified format and arguments.

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

Specified by:
error in interface Logger
Parameters:
format - the format string
argArray - an array of arguments

error

public void error(String msg,
                  Throwable t)
Log an exception (throwable) at the ERROR level with an accompanying message.

Specified by:
error in interface Logger
Parameters:
msg - the message accompanying the exception
t - the exception (throwable) to log

log

public void log(Marker marker,
                String callerFQCN,
                int level,
                String msg,
                Throwable t)
Description copied from interface: LocationAwareLogger
Printing method which support for location information.

Specified by:
log in interface LocationAwareLogger
callerFQCN - The fully qualified class name of the caller

SLF4J API
Version 1.4.3

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