SLF4J 1.0

org.slf4j.impl
Class Log4jLoggerAdapter

java.lang.Object
  |
  +--org.slf4j.impl.MarkerIgnoringBase
        |
        +--org.slf4j.impl.Log4jLoggerAdapter
All Implemented Interfaces:
Logger

public final class Log4jLoggerAdapter
extends MarkerIgnoringBase

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 Level class.

Author:
Ceki Gülcü

Method Summary
 void debug(java.lang.String msg)
          Log a message object at level DEBUG.
 void debug(java.lang.String format, java.lang.Object arg)
          Log a message at level DEBUG according to the specified format and argument.
 void debug(java.lang.String format, java.lang.Object[] argArray)
          Log a message at level DEBUG according to the specified format and arguments.
 void debug(java.lang.String format, java.lang.Object arg1, java.lang.Object arg2)
          Log a message at level DEBUG according to the specified format and arguments.
 void debug(java.lang.String msg, java.lang.Throwable t)
          Log an exception (throwable) at level DEBUG with an accompanying message.
 void error(java.lang.String msg)
          Log a message object at the ERROR level.
 void error(java.lang.String format, java.lang.Object arg)
          Log a message at the ERROR level according to the specified format and argument.
 void error(java.lang.String format, java.lang.Object[] argArray)
          Log a message at level ERROR according to the specified format and arguments.
 void error(java.lang.String format, java.lang.Object arg1, java.lang.Object arg2)
          Log a message at the ERROR level according to the specified format and arguments.
 void error(java.lang.String msg, java.lang.Throwable t)
          Log an exception (throwable) at the ERROR level with an accompanying message.
 java.lang.String getName()
          Return the name of this Logger instance.
 void info(java.lang.String msg)
          Log a message object at the INFO level.
 void info(java.lang.String format, java.lang.Object arg)
          Log a message at level INFO according to the specified format and argument.
 void info(java.lang.String format, java.lang.Object[] argArray)
          Log a message at level INFO according to the specified format and arguments.
 void info(java.lang.String format, java.lang.Object arg1, java.lang.Object arg2)
          Log a message at the INFO level according to the specified format and arguments.
 void info(java.lang.String msg, java.lang.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 isWarnEnabled()
          Is this logger instance enabled for the WARN level?
 void warn(java.lang.String msg)
          Log a message object at the WARN level.
 void warn(java.lang.String format, java.lang.Object arg)
          Log a message at the WARN level according to the specified format and argument.
 void warn(java.lang.String format, java.lang.Object[] argArray)
          Log a message at level WARN according to the specified format and arguments.
 void warn(java.lang.String format, java.lang.Object arg1, java.lang.Object arg2)
          Log a message at the WARN level according to the specified format and arguments.
 void warn(java.lang.String msg, java.lang.Throwable t)
          Log an exception (throwable) at the WARN level with an accompanying message.
 
Methods inherited from class org.slf4j.impl.MarkerIgnoringBase
debug, debug, debug, debug, debug, error, error, error, error, error, info, info, info, info, info, isDebugEnabled, isErrorEnabled, isInfoEnabled, isWarnEnabled, warn, warn, warn, warn, warn
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

getName

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


isDebugEnabled

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

Returns:
True if this Logger is enabled for level DEBUG, false otherwise.

debug

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

Parameters:
msg - - the message object to be logged

debug

public void debug(java.lang.String format,
                  java.lang.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.

Parameters:
format - the format string
arg - the argument

debug

public void debug(java.lang.String format,
                  java.lang.Object arg1,
                  java.lang.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.

Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

debug

public void debug(java.lang.String format,
                  java.lang.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.

Parameters:
format - the format string
argArray - an array of arguments

debug

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

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?

Returns:
True if this Logger is enabled for the INFO level, false otherwise.

info

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

Parameters:
msg - - the message object to be logged

info

public void info(java.lang.String format,
                 java.lang.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.

Parameters:
format - the format string
arg - the argument

info

public void info(java.lang.String format,
                 java.lang.Object arg1,
                 java.lang.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.

Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

info

public void info(java.lang.String format,
                 java.lang.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.

Parameters:
format - the format string
argArray - an array of arguments

info

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

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?

Returns:
True if this Logger is enabled for the WARN level, false otherwise.

warn

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

Parameters:
msg - - the message object to be logged

warn

public void warn(java.lang.String format,
                 java.lang.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.

Parameters:
format - the format string
arg - the argument

warn

public void warn(java.lang.String format,
                 java.lang.Object arg1,
                 java.lang.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.

Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

warn

public void warn(java.lang.String format,
                 java.lang.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.

Parameters:
format - the format string
argArray - an array of arguments

warn

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

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?

Returns:
True if this Logger is enabled for level ERROR, false otherwise.

error

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

Parameters:
msg - - the message object to be logged

error

public void error(java.lang.String format,
                  java.lang.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.

Parameters:
format - the format string
arg - the argument

error

public void error(java.lang.String format,
                  java.lang.Object arg1,
                  java.lang.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.

Parameters:
format - the format string
arg1 - the first argument
arg2 - the second argument

error

public void error(java.lang.String format,
                  java.lang.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.

Parameters:
format - the format string
argArray - an array of arguments

error

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

Parameters:
msg - the message accompanying the exception
t - the exception (throwable) to log

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