org.apache.commons.logging.impl
Class Log4JCategoryLog

java.lang.Object
  |
  +--org.apache.commons.logging.impl.Log4JCategoryLog

All Implemented Interfaces:

Log

public final class Log4JCategoryLog

extends java.lang.Object

implements Log

Implementation of Log that maps directly to a Log4J Category. Initial configuration of the corresponding Category instances should be done in the usual manner, as outlined in the Log4J documentation.

Version:

$Id: Log4JCategoryLog.java,v 1.2 2002/02/15 03:54:19 costin Exp $

Author:

Scott Sanders

, Rod Waldhoff , Robert Burrell Donkin

Field Summary

private org.apache.log4j.Category

category Log to this category

Constructor Summary

Log4JCategoryLog(org.apache.log4j.Category category)
For use with a log4j factory

Log4JCategoryLog(java.lang.String name)
Base constructor

Method Summary

void	debug(java.lang.Object message) Log a message to the Log4j Category with DEBUG priority.
void	debug(java.lang.Object message, java.lang.Throwable t) Log an error to the Log4j Category with DEBUG priority.
void	error(java.lang.Object message) Log a message to the Log4j Category with ERROR priority.
void	error(java.lang.Object message, java.lang.Throwable t) Log an error to the Log4j Category with ERROR priority.
void	fatal(java.lang.Object message) Log a message to the Log4j Category with FATAL priority.
void	fatal(java.lang.Object message, java.lang.Throwable t) Log an error to the Log4j Category with FATAL priority.
void	info(java.lang.Object message) Log a message to the Log4j Category with INFO priority.
void	info(java.lang.Object message, java.lang.Throwable t) Log an error to the Log4j Category with INFO priority.
boolean	isDebugEnabled() Check whether the Log4j Category used is enabled for DEBUG priority.
boolean	isErrorEnabled() Check whether the Log4j Category used is enabled for ERROR priority.
boolean	isFatalEnabled() Check whether the Log4j Category used is enabled for FATAL priority.
boolean	isInfoEnabled() Check whether the Log4j Category used is enabled for INFO priority.
boolean	isTraceEnabled() Check whether the Log4j Category used is enabled for TRACE priority.
boolean	isWarnEnabled() Check whether the Log4j Category used is enabled for WARN priority.
void	trace(java.lang.Object message) Log a message to the Log4j Category with TRACE priority.
void	trace(java.lang.Object message, java.lang.Throwable t) Log an error to the Log4j Category with TRACE priority.
void	warn(java.lang.Object message) Log a message to the Log4j Category with WARN priority.
void	warn(java.lang.Object message, java.lang.Throwable t) Log an error to the Log4j Category with WARN priority.

Methods inherited from class java.lang.Object

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

Field Detail

category

private org.apache.log4j.Category category

Log to this category

Constructor Detail

Log4JCategoryLog

public Log4JCategoryLog(java.lang.String name)

Base constructor

Log4JCategoryLog

public Log4JCategoryLog(org.apache.log4j.Category category)

For use with a log4j factory

Method Detail

trace

public void trace(java.lang.Object message)

Log a message to the Log4j Category with TRACE priority. Currently logs to DEBUG level in Log4J.

Specified by:

trace in interface Log

Parameters:

message - log this message

trace

public void trace(java.lang.Object message,
                  java.lang.Throwable t)

Log an error to the Log4j Category with TRACE priority. Currently logs to DEBUG level in Log4J.

Specified by:

trace in interface Log

Parameters:

message - log this message

t - log this cause

debug

public void debug(java.lang.Object message)

Log a message to the Log4j Category with DEBUG priority.

Specified by:

debug in interface Log

Parameters:

message - log this message

debug

public void debug(java.lang.Object message,
                  java.lang.Throwable t)

Log an error to the Log4j Category with DEBUG priority.

Specified by:

debug in interface Log

Parameters:

message - log this message

t - log this cause

info

public void info(java.lang.Object message)

Log a message to the Log4j Category with INFO priority.

Specified by:

info in interface Log

Parameters:

message - log this message

info

public void info(java.lang.Object message,
                 java.lang.Throwable t)

Log an error to the Log4j Category with INFO priority.

Specified by:

info in interface Log

Parameters:

message - log this message

t - log this cause

warn

public void warn(java.lang.Object message)

Log a message to the Log4j Category with WARN priority.

Specified by:

warn in interface Log

Parameters:

message - log this message

warn

public void warn(java.lang.Object message,
                 java.lang.Throwable t)

Log an error to the Log4j Category with WARN priority.

Specified by:

warn in interface Log

Parameters:

message - log this message

t - log this cause

error

public void error(java.lang.Object message)

Log a message to the Log4j Category with ERROR priority.

Specified by:

error in interface Log

Parameters:

message - log this message

error

public void error(java.lang.Object message,
                  java.lang.Throwable t)

Log an error to the Log4j Category with ERROR priority.

Specified by:

error in interface Log

Parameters:

message - log this message

t - log this cause

fatal

public void fatal(java.lang.Object message)

Log a message to the Log4j Category with FATAL priority.

Specified by:

fatal in interface Log

Parameters:

message - log this message

fatal

public void fatal(java.lang.Object message,
                  java.lang.Throwable t)

Log an error to the Log4j Category with FATAL priority.

Specified by:

fatal in interface Log

Parameters:

message - log this message

t - log this cause

isDebugEnabled

public boolean isDebugEnabled()

Check whether the Log4j Category used is enabled for DEBUG priority.

Specified by:

isDebugEnabled in interface Log

isErrorEnabled

public boolean isErrorEnabled()

Check whether the Log4j Category used is enabled for ERROR priority.

Specified by:

isErrorEnabled in interface Log

isFatalEnabled

public boolean isFatalEnabled()

Check whether the Log4j Category used is enabled for FATAL priority.

Specified by:

isFatalEnabled in interface Log

isInfoEnabled

public boolean isInfoEnabled()

Check whether the Log4j Category used is enabled for INFO priority.

Specified by:

isInfoEnabled in interface Log

isTraceEnabled

public boolean isTraceEnabled()

Check whether the Log4j Category used is enabled for TRACE priority. For Log4J, this returns the value of isDebugEnabled()

Specified by:

isTraceEnabled in interface Log

isWarnEnabled

public boolean isWarnEnabled()

Check whether the Log4j Category used is enabled for WARN priority.

Specified by:

isWarnEnabled in interface Log