Package org.apache.commons.logging.impl

Class Jdk14Logger

  • All Implemented Interfaces:
    java.io.Serializable, Log
    public class Jdk14Logger
extends java.lang.Object
implements Log, java.io.Serializable
    Implementation of the org.apache.commons.logging.Log interface that wraps the standard JDK logging mechanisms that were introduced in the Merlin release (JDK 1.4).
    Version:
    $Id: Jdk14Logger.java 1448063 2013-02-20 10:01:41Z tn $
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected static java.util.logging.Level dummyLevel
      This member variable simply ensures that any attempt to initialise this class in a pre-1.4 JVM will result in an ExceptionInInitializerError.
      protected java.util.logging.Logger logger
      The underlying Logger implementation we are using.
      protected java.lang.String name
      The name of the logger we are wrapping.
      private static long serialVersionUID
      Serializable version identifier.

    • Constructor Summary

      Constructors 
      Constructor Description
      Jdk14Logger​(java.lang.String name)
      Construct a named instance of this Logger.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void debug​(java.lang.Object message)
      Logs a message with java.util.logging.Level.FINE.
      void debug​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with java.util.logging.Level.FINE.
      void error​(java.lang.Object message)
      Logs a message with java.util.logging.Level.SEVERE.
      void error​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with java.util.logging.Level.SEVERE.
      void fatal​(java.lang.Object message)
      Logs a message with java.util.logging.Level.SEVERE.
      void fatal​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with java.util.logging.Level.SEVERE.
      java.util.logging.Logger getLogger()
      Return the native Logger instance we are using.
      void info​(java.lang.Object message)
      Logs a message with java.util.logging.Level.INFO.
      void info​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with java.util.logging.Level.INFO.
      boolean isDebugEnabled()
      Is debug logging currently enabled?
      boolean isErrorEnabled()
      Is error logging currently enabled?
      boolean isFatalEnabled()
      Is fatal logging currently enabled?
      boolean isInfoEnabled()
      Is info logging currently enabled?
      boolean isTraceEnabled()
      Is trace logging currently enabled?
      boolean isWarnEnabled()
      Is warn logging currently enabled?
      protected void log​(java.util.logging.Level level, java.lang.String msg, java.lang.Throwable ex)  
      void trace​(java.lang.Object message)
      Logs a message with java.util.logging.Level.FINEST.
      void trace​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with java.util.logging.Level.FINEST.
      void warn​(java.lang.Object message)
      Logs a message with java.util.logging.Level.WARNING.
      void warn​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with java.util.logging.Level.WARNING.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Field Detail

      • serialVersionUID

        private static final long serialVersionUID
        Serializable version identifier.
        See Also:
        Constant Field Values

      • dummyLevel

        protected static final java.util.logging.Level dummyLevel
        This member variable simply ensures that any attempt to initialise this class in a pre-1.4 JVM will result in an ExceptionInInitializerError. It must not be private, as an optimising compiler could detect that it is not used and optimise it away.

      • logger

        protected transient java.util.logging.Logger logger
        The underlying Logger implementation we are using.

      • name

        protected java.lang.String name
        The name of the logger we are wrapping.

    • Constructor Detail

      • Jdk14Logger

        public Jdk14Logger​(java.lang.String name)
        Construct a named instance of this Logger.
        Parameters:
        name - Name of the logger to be constructed

    • Method Detail

      • log

        protected void log​(java.util.logging.Level level,
                   java.lang.String msg,
                   java.lang.Throwable ex)

      • debug

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

      • debug

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

      • error

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

      • error

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

      • fatal

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

      • fatal

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

      • getLogger

        public java.util.logging.Logger getLogger()
        Return the native Logger instance we are using.

      • info

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

      • info

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

      • 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.

      • trace

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

      • trace

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

      • warn

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

      • warn

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