org.apache.commons.logging.impl

Class Jdk13LumberjackLogger

java.lang.Object

org.apache.commons.logging.impl.Jdk13LumberjackLogger

All Implemented Interfaces:

java.io.Serializable, Log

public class Jdk13LumberjackLogger
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 are available in SourceForge's Lumberjack for JDKs prior to 1.4.

Since:

1.1

Version:

$Id: Jdk13LumberjackLogger.java 1432663 2013-01-13 17:24:18Z tn $

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	classAndMethodFound
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
private static long	serialVersionUID Serializable version identifier.
private java.lang.String	sourceClassName
private java.lang.String	sourceMethodName

Constructor Summary

Constructors

Constructor and Description
Jdk13LumberjackLogger(java.lang.String name) Construct a named instance of this Logger.

Method Summary

Methods

Modifier and Type	Method and 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.
private void	getClassAndMethod() Gets the class and method by looking at the stack trace for the first entry that is not this class.
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?
private 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

logger

protected transient java.util.logging.Logger logger

The underlying Logger implementation we are using.

name

protected java.lang.String name

sourceClassName

private java.lang.String sourceClassName

sourceMethodName

private java.lang.String sourceMethodName

classAndMethodFound

private boolean classAndMethodFound

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.

Constructor Detail

Jdk13LumberjackLogger

public Jdk13LumberjackLogger(java.lang.String name)

Construct a named instance of this Logger.

Parameters:

name - Name of the logger to be constructed

Method Detail

log

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

getClassAndMethod

private void getClassAndMethod()

Gets the class and method by looking at the stack trace for the first entry that is not this class.

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)