Class Jdk14Logger

java.lang.Object
org.apache.commons.logging.impl.Jdk14Logger
All Implemented Interfaces:
Serializable, Log

public class Jdk14Logger extends Object implements Log, Serializable
Implements the org.apache.commons.logging.Log interface to wrap the standard JDK logging mechanisms that were introduced in the Merlin release (JDK 1.4).
See Also:
  • Field Details

    • serialVersionUID

      private static final long serialVersionUID
      Serializable version identifier.
      See Also:
    • dummyLevel

      protected static final Level dummyLevel
      This member variable simply ensures that any attempt to initialize this class in a pre-1.4 JVM will result in an ExceptionInInitializerError. It must not be private, as an optimizing compiler could detect that it is not used and optimize it away.
    • logger

      protected transient Logger logger
      The underlying Logger implementation we are using.
    • name

      protected String name
      The name of the logger we are wrapping.
  • Constructor Details

    • Jdk14Logger

      public Jdk14Logger(String name)
      Constructs a named instance of this Logger.
      Parameters:
      name - Name of the logger to be constructed
  • Method Details

    • debug

      public void debug(Object message)
      Logs a message with Level.FINE.
      Specified by:
      debug in interface Log
      Parameters:
      message - to log
      See Also:
    • debug

      public void debug(Object message, Throwable exception)
      Logs a message with Level.FINE.
      Specified by:
      debug in interface Log
      Parameters:
      message - to log
      exception - log this cause
      See Also:
    • error

      public void error(Object message)
      Logs a message with Level.SEVERE.
      Specified by:
      error in interface Log
      Parameters:
      message - to log
      See Also:
    • error

      public void error(Object message, Throwable exception)
      Logs a message with Level.SEVERE.
      Specified by:
      error in interface Log
      Parameters:
      message - to log
      exception - log this cause
      See Also:
    • fatal

      public void fatal(Object message)
      Logs a message with Level.SEVERE.
      Specified by:
      fatal in interface Log
      Parameters:
      message - to log
      See Also:
    • fatal

      public void fatal(Object message, Throwable exception)
      Logs a message with Level.SEVERE.
      Specified by:
      fatal in interface Log
      Parameters:
      message - to log
      exception - log this cause
      See Also:
    • getLogger

      public Logger getLogger()
      Gets the native Logger instance we are using.
      Returns:
      the native Logger instance we are using.
    • info

      public void info(Object message)
      Logs a message with Level.INFO.
      Specified by:
      info in interface Log
      Parameters:
      message - to log
      See Also:
    • info

      public void info(Object message, Throwable exception)
      Logs a message with Level.INFO.
      Specified by:
      info in interface Log
      Parameters:
      message - to log
      exception - log this cause
      See Also:
    • isDebugEnabled

      public boolean isDebugEnabled()
      Is debug logging currently enabled?
      Specified by:
      isDebugEnabled in interface Log
      Returns:
      true if debug is enabled in the underlying logger.
    • isErrorEnabled

      public boolean isErrorEnabled()
      Is error logging currently enabled?
      Specified by:
      isErrorEnabled in interface Log
      Returns:
      true if error is enabled in the underlying logger.
    • isFatalEnabled

      public boolean isFatalEnabled()
      Is fatal logging currently enabled?
      Specified by:
      isFatalEnabled in interface Log
      Returns:
      true if fatal is enabled in the underlying logger.
    • isInfoEnabled

      public boolean isInfoEnabled()
      Is info logging currently enabled?
      Specified by:
      isInfoEnabled in interface Log
      Returns:
      true if info is enabled in the underlying logger.
    • isTraceEnabled

      public boolean isTraceEnabled()
      Is trace logging currently enabled?
      Specified by:
      isTraceEnabled in interface Log
      Returns:
      true if trace is enabled in the underlying logger.
    • isWarnEnabled

      public boolean isWarnEnabled()
      Is warn logging currently enabled?
      Specified by:
      isWarnEnabled in interface Log
      Returns:
      true if warn is enabled in the underlying logger.
    • log

      protected void log(Level level, String msg, Throwable ex)
      Logs a message at the given level.
      Parameters:
      level - The level.
      msg - The message.
      ex - The exception.
    • trace

      public void trace(Object message)
      Logs a message with Level.FINEST.
      Specified by:
      trace in interface Log
      Parameters:
      message - to log
      See Also:
    • trace

      public void trace(Object message, Throwable exception)
      Logs a message with Level.FINEST.
      Specified by:
      trace in interface Log
      Parameters:
      message - to log
      exception - log this cause
      See Also:
    • warn

      public void warn(Object message)
      Logs a message with Level.WARNING.
      Specified by:
      warn in interface Log
      Parameters:
      message - to log
      See Also:
    • warn

      public void warn(Object message, Throwable exception)
      Logs a message with Level.WARNING.
      Specified by:
      warn in interface Log
      Parameters:
      message - to log
      exception - log this cause
      See Also: