net.sourceforge.chaperon.common
Class ConsoleLog

java.lang.Object
  net.sourceforge.chaperon.common.ConsoleLog

All Implemented Interfaces:

org.apache.commons.logging.Log

public final class ConsoleLog

extends java.lang.Object

implements org.apache.commons.logging.Log

Logger sending everything to the standard output streams. This is mainly for the cases when you have a utility that does not have a logger to supply.

Version:

CVS $Id: ConsoleLog.java,v 1.4 2003/12/14 09:53:56 benedikta Exp $

Author:

Stephan Michels

Field Summary

static int	DEBUG
static int	ERROR
static int	FATAL
static int	INFO
static int	TRACE
static int	WARN

Constructor Summary

ConsoleLog()

ConsoleLog(int level)

Method Summary

void	debug(java.lang.Object message) Log a message with debug log level.
void	debug(java.lang.Object message, java.lang.Throwable t) Log an error with debug log level.
void	error(java.lang.Object message) Log a message with error log level.
void	error(java.lang.Object message, java.lang.Throwable t) Log an error with error log level.
void	fatal(java.lang.Object message) Log a message with fatal log level.
void	fatal(java.lang.Object message, java.lang.Throwable t) Log an error with fatal log level.
void	info(java.lang.Object message) Log a message with info log level.
void	info(java.lang.Object message, java.lang.Throwable t) Log an error with info log level.
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 warning logging currently enabled?
void	trace(java.lang.Object message) Log a message with trace log level.
void	trace(java.lang.Object message, java.lang.Throwable t) Log an error with trace log level.
void	warn(java.lang.Object message) Log a message with warn log level.
void	warn(java.lang.Object message, java.lang.Throwable t) Log an error with warn log level.

Methods inherited from class java.lang.Object

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

Field Detail

TRACE

public static final int TRACE

See Also:

Constant Field Values

DEBUG

public static final int DEBUG

See Also:

Constant Field Values

INFO

public static final int INFO

See Also:

Constant Field Values

WARN

public static final int WARN

See Also:

Constant Field Values

ERROR

public static final int ERROR

See Also:

Constant Field Values

FATAL

public static final int FATAL

See Also:

Constant Field Values

Constructor Detail

ConsoleLog

public ConsoleLog()

ConsoleLog

public ConsoleLog(int level)

Method Detail

trace

public void trace(java.lang.Object message)

Log a message with trace log level.

Specified by:

trace in interface org.apache.commons.logging.Log

Parameters:

message - log this message

trace

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

Log an error with trace log level.

Specified by:

trace in interface org.apache.commons.logging.Log

Parameters:

message - log this message

t - log this cause

isTraceEnabled

public boolean isTraceEnabled()

Is trace logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatination) when the log level is more than trace.

Specified by:

isTraceEnabled in interface org.apache.commons.logging.Log

debug

public void debug(java.lang.Object message)

Log a message with debug log level.

Specified by:

debug in interface org.apache.commons.logging.Log

Parameters:

message - log this message

debug

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

Log an error with debug log level.

Specified by:

debug in interface org.apache.commons.logging.Log

Parameters:

message - log this message

t - log this cause

isDebugEnabled

public boolean isDebugEnabled()

Is debug logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatination) when the log level is more than debug.

Specified by:

isDebugEnabled in interface org.apache.commons.logging.Log

info

public void info(java.lang.Object message)

Log a message with info log level.

Specified by:

info in interface org.apache.commons.logging.Log

Parameters:

message - log this message

info

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

Log an error with info log level.

Specified by:

info in interface org.apache.commons.logging.Log

Parameters:

message - log this message

t - log this cause

isInfoEnabled

public boolean isInfoEnabled()

Is info logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatination) when the log level is more than info.

Specified by:

isInfoEnabled in interface org.apache.commons.logging.Log

warn

public void warn(java.lang.Object message)

Log a message with warn log level.

Specified by:

warn in interface org.apache.commons.logging.Log

Parameters:

message - log this message

warn

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

Log an error with warn log level.

Specified by:

warn in interface org.apache.commons.logging.Log

Parameters:

message - log this message

t - log this cause

isWarnEnabled

public boolean isWarnEnabled()

Is warning logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatination) when the log level is more than warning.

Specified by:

isWarnEnabled in interface org.apache.commons.logging.Log

error

public void error(java.lang.Object message)

Log a message with error log level.

Specified by:

error in interface org.apache.commons.logging.Log

Parameters:

message - log this message

error

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

Log an error with error log level.

Specified by:

error in interface org.apache.commons.logging.Log

Parameters:

message - log this message

t - log this cause

isErrorEnabled

public boolean isErrorEnabled()

Is error logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatination) when the log level is more than error.

Specified by:

isErrorEnabled in interface org.apache.commons.logging.Log

fatal

public void fatal(java.lang.Object message)

Log a message with fatal log level.

Specified by:

fatal in interface org.apache.commons.logging.Log

Parameters:

message - log this message

fatal

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

Log an error with fatal log level.

Specified by:

fatal in interface org.apache.commons.logging.Log

Parameters:

message - log this message

t - log this cause

isFatalEnabled

public boolean isFatalEnabled()

Is fatal logging currently enabled?

Call this method to prevent having to perform expensive operations (for example, String concatination) when the log level is more than fatal.

Specified by:

isFatalEnabled in interface org.apache.commons.logging.Log