Class Log4JLogger

java.lang.Object
org.datanucleus.util.NucleusLogger
org.datanucleus.util.Log4JLogger
public class Log4JLogger extends NucleusLogger
Log4J implementation of a NucleusLogger. See http://logging.apache.org/log4j for details of Log4J. Assumes that all configuration of the loggers are done by external configuration (System property "log4j.configuration"). Maps logging levels as follows :
  • debug maps to Log4J DEBUG
  • info maps to Log4J INFO
  • warn maps to Log4J WARN
  • error maps to Log4J ERROR
  • fatal maps to Log4J FATAL

  • Field Details

    • logger

      private org.apache.log4j.Logger logger
      The Log4J logger being used

  • Constructor Details

    • Log4JLogger

      public Log4JLogger(String logName)
      Constructor using Log4J.
      Parameters:
      logName - Name of the logging category

  • Method Details

    • getNativeLogger

      public Object getNativeLogger()
      Description copied from class: NucleusLogger
      Accessor for the native logger object.
      Specified by:
      getNativeLogger in class NucleusLogger
      Returns:
      The native logger object

    • debug

      public void debug(Object msg)
      Description copied from class: NucleusLogger
      Log a debug message.
      Specified by:
      debug in class NucleusLogger
      Parameters:
      msg - The message

    • debug

      public void debug(Object msg, Throwable thr)
      Description copied from class: NucleusLogger
      Log a debug message with throwable.
      Specified by:
      debug in class NucleusLogger
      Parameters:
      msg - The message
      thr - A throwable

    • info

      public void info(Object msg)
      Description copied from class: NucleusLogger
      Log an info message.
      Specified by:
      info in class NucleusLogger
      Parameters:
      msg - The message

    • info

      public void info(Object msg, Throwable thr)
      Description copied from class: NucleusLogger
      Log an info message with throwable.
      Specified by:
      info in class NucleusLogger
      Parameters:
      msg - The message
      thr - A throwable

    • warn

      public void warn(Object msg)
      Description copied from class: NucleusLogger
      Log a warning message.
      Specified by:
      warn in class NucleusLogger
      Parameters:
      msg - The message

    • warn

      public void warn(Object msg, Throwable thr)
      Description copied from class: NucleusLogger
      Log a warning message with throwable.
      Specified by:
      warn in class NucleusLogger
      Parameters:
      msg - The message
      thr - A throwable

    • error

      public void error(Object msg)
      Description copied from class: NucleusLogger
      Log an error message.
      Specified by:
      error in class NucleusLogger
      Parameters:
      msg - The message

    • error

      public void error(Object msg, Throwable thr)
      Description copied from class: NucleusLogger
      Log an error message with throwable.
      Specified by:
      error in class NucleusLogger
      Parameters:
      msg - The message
      thr - A throwable

    • fatal

      public void fatal(Object msg)
      Description copied from class: NucleusLogger
      Log a fatal message.
      Specified by:
      fatal in class NucleusLogger
      Parameters:
      msg - The message

    • fatal

      public void fatal(Object msg, Throwable thr)
      Description copied from class: NucleusLogger
      Log a fatal message with throwable.
      Specified by:
      fatal in class NucleusLogger
      Parameters:
      msg - The message
      thr - A throwable

    • isDebugEnabled

      public boolean isDebugEnabled()
      Description copied from class: NucleusLogger
      Accessor for whether debug logging is enabled
      Specified by:
      isDebugEnabled in class NucleusLogger
      Returns:
      Whether it is enabled

    • isInfoEnabled

      public boolean isInfoEnabled()
      Description copied from class: NucleusLogger
      Accessor for whether info logging is enabled
      Specified by:
      isInfoEnabled in class NucleusLogger
      Returns:
      Whether it is enabled