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
    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:
    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 initialize 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)
      Constructs 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 Level.FINE.
      void debug​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with Level.FINE.
      void error​(java.lang.Object message)
      Logs a message with Level.SEVERE.
      void error​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with Level.SEVERE.
      void fatal​(java.lang.Object message)
      Logs a message with Level.SEVERE.
      void fatal​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with Level.SEVERE.
      java.util.logging.Logger getLogger()
      Gets the native Logger instance we are using.
      void info​(java.lang.Object message)
      Logs a message with Level.INFO.
      void info​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with 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)
      Logs a message at the given level.
      void trace​(java.lang.Object message)
      Logs a message with Level.FINEST.
      void trace​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with Level.FINEST.
      void warn​(java.lang.Object message)
      Logs a message with Level.WARNING.
      void warn​(java.lang.Object message, java.lang.Throwable exception)
      Logs a message with 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 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 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)
        Constructs a named instance of this Logger.
        Parameters:
        name - Name of the logger to be constructed

    • Method Detail

      • debug

        public void debug​(java.lang.Object message)
        Logs a message with 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 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 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 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 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 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()
        Gets the native Logger instance we are using.
        Returns:
        the native Logger instance we are using.

      • info

        public void info​(java.lang.Object message)
        Logs a message with 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 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.

      • log

        protected void log​(java.util.logging.Level level,
                   java.lang.String msg,
                   java.lang.Throwable ex)
        Logs a message at the given level.
        Parameters:
        level - The level.
        msg - The message.
        ex - The exception.

      • trace

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