Package org.apache.avalon.framework.logger

Class ConsoleLogger

java.lang.Object

org.apache.avalon.framework.logger.ConsoleLogger

All Implemented Interfaces:

org.apache.avalon.framework.logger.Logger

public final class ConsoleLogger
extends java.lang.Object
implements org.apache.avalon.framework.logger.Logger

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:

$Id: ConsoleLogger.java 30977 2004-07-30 03:57:54 -0500 (Fri, 30 Jul 2004) niclas $

Author:

Avalon Development Team

Field Summary

Fields

Modifier and Type	Field	Description
static int	LEVEL_DEBUG	Typecode for debugging messages.
static int	LEVEL_DISABLED	Typecode for disabled log levels.
static int	LEVEL_ERROR	Typecode for error messages.
static int	LEVEL_FATAL	Typecode for fatal error messages.
static int	LEVEL_INFO	Typecode for informational messages.
static int	LEVEL_WARN	Typecode for warning messages.
private int	m_logLevel

Constructor Summary

Constructors

Constructor	Description
ConsoleLogger()	Creates a new ConsoleLogger with the priority set to DEBUG.
ConsoleLogger(int logLevel)	Creates a new ConsoleLogger.

Method Summary

Modifier and Type	Method	Description
void	debug(java.lang.String message)	Logs a debugging message.
void	debug(java.lang.String message, java.lang.Throwable throwable)	Logs a debugging message and an exception.
void	error(java.lang.String message)	Logs an error message.
void	error(java.lang.String message, java.lang.Throwable throwable)	Logs an error message and an exception.
void	fatalError(java.lang.String message)	Logs a fatal error message.
void	fatalError(java.lang.String message, java.lang.Throwable throwable)	Logs a fatal error message and an exception.
org.apache.avalon.framework.logger.Logger	getChildLogger(java.lang.String name)	Just returns this logger (ConsoleLogger is not hierarchical).
void	info(java.lang.String message)	Logs an informational message.
void	info(java.lang.String message, java.lang.Throwable throwable)	Logs an informational message and an exception.
boolean	isDebugEnabled()	Returns true if debug-level logging is enabled, false otherwise.
boolean	isErrorEnabled()	Returns true if error-level logging is enabled, false otherwise.
boolean	isFatalErrorEnabled()	Returns true if fatal-level logging is enabled, false otherwise.
boolean	isInfoEnabled()	Returns true if info-level logging is enabled, false otherwise.
boolean	isWarnEnabled()	Returns true if warn-level logging is enabled, false otherwise.
void	warn(java.lang.String message)	Logs a warning message.
void	warn(java.lang.String message, java.lang.Throwable throwable)	Logs a warning message and an exception.

Methods inherited from class java.lang.Object

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

Field Detail

LEVEL_DEBUG

public static final int LEVEL_DEBUG

Typecode for debugging messages.

See Also:

Constant Field Values

LEVEL_INFO

public static final int LEVEL_INFO

Typecode for informational messages.

See Also:

Constant Field Values

LEVEL_WARN

public static final int LEVEL_WARN

Typecode for warning messages.

See Also:

Constant Field Values

LEVEL_ERROR

public static final int LEVEL_ERROR

Typecode for error messages.

See Also:

Constant Field Values

LEVEL_FATAL

public static final int LEVEL_FATAL

Typecode for fatal error messages.

See Also:

Constant Field Values

LEVEL_DISABLED

public static final int LEVEL_DISABLED

Typecode for disabled log levels.

See Also:

Constant Field Values

m_logLevel

private final int m_logLevel

Constructor Detail

ConsoleLogger

public ConsoleLogger()

Creates a new ConsoleLogger with the priority set to DEBUG.

ConsoleLogger

public ConsoleLogger(int logLevel)

Creates a new ConsoleLogger.

Parameters:

logLevel - log level typecode

Method Detail

debug

public void debug(java.lang.String message)

Logs a debugging message.

Specified by:

debug in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

debug

public void debug(java.lang.String message,
                  java.lang.Throwable throwable)

Logs a debugging message and an exception.

Specified by:

debug in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

throwable - a Throwable value

isDebugEnabled

public boolean isDebugEnabled()

Returns true if debug-level logging is enabled, false otherwise.

Specified by:

isDebugEnabled in interface org.apache.avalon.framework.logger.Logger

Returns:

true if debug-level logging

info

public void info(java.lang.String message)

Logs an informational message.

Specified by:

info in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

info

public void info(java.lang.String message,
                 java.lang.Throwable throwable)

Logs an informational message and an exception.

Specified by:

info in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

throwable - a Throwable value

isInfoEnabled

public boolean isInfoEnabled()

Returns true if info-level logging is enabled, false otherwise.

Specified by:

isInfoEnabled in interface org.apache.avalon.framework.logger.Logger

Returns:

true if info-level logging is enabled

warn

public void warn(java.lang.String message)

Logs a warning message.

Specified by:

warn in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

warn

public void warn(java.lang.String message,
                 java.lang.Throwable throwable)

Logs a warning message and an exception.

Specified by:

warn in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

throwable - a Throwable value

isWarnEnabled

public boolean isWarnEnabled()

Returns true if warn-level logging is enabled, false otherwise.

Specified by:

isWarnEnabled in interface org.apache.avalon.framework.logger.Logger

Returns:

true if warn-level logging is enabled

error

public void error(java.lang.String message)

Logs an error message.

Specified by:

error in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

error

public void error(java.lang.String message,
                  java.lang.Throwable throwable)

Logs an error message and an exception.

Specified by:

error in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

throwable - a Throwable value

isErrorEnabled

public boolean isErrorEnabled()

Returns true if error-level logging is enabled, false otherwise.

Specified by:

isErrorEnabled in interface org.apache.avalon.framework.logger.Logger

Returns:

true if error-level logging is enabled

fatalError

public void fatalError(java.lang.String message)

Logs a fatal error message.

Specified by:

fatalError in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

fatalError

public void fatalError(java.lang.String message,
                       java.lang.Throwable throwable)

Logs a fatal error message and an exception.

Specified by:

fatalError in interface org.apache.avalon.framework.logger.Logger

Parameters:

message - a String value

throwable - a Throwable value

isFatalErrorEnabled

public boolean isFatalErrorEnabled()

Returns true if fatal-level logging is enabled, false otherwise.

Specified by:

isFatalErrorEnabled in interface org.apache.avalon.framework.logger.Logger

Returns:

true if fatal-level logging is enabled

getChildLogger

public org.apache.avalon.framework.logger.Logger getChildLogger(java.lang.String name)

Just returns this logger (ConsoleLogger is not hierarchical).

Specified by:

getChildLogger in interface org.apache.avalon.framework.logger.Logger

Parameters:

name - ignored

Returns:

this logger