org.talika.tarsis.log
Interface Logger

All Known Implementing Classes:

ConsoleLogger, FileLogger, LoggerHandler, LoggerService

public interface Logger

Interface that defines logger component in Tarsis MVC Framework.

Logger interface defines methods to log messages, error messages and exceptions.
There are defined five log level messages: DEBUG, INFO, WARNING, ERROR and PANIC.

Version:

$Revision: 269 $

Author:

Jose M. Palomar

Field Summary

static int	DEBUG Debug level.
static int	ERROR Error level.
static int	INFO Information level.
static int	PANIC Panic level.
static int	WARNING Warning level.

Method Summary

int	getLogLevel() Returns log level.
boolean	isDebugEnabled() Returns true if log level is debug or higher.
boolean	isErrorEnabled() Returns true if log level is error or higher.
boolean	isInfoEnabled() Returns true if log level is info or higher.
boolean	isPanicEnabled() Returns true if log level is panic or higher.
boolean	isWarningEnabled() Returns true if log level is warning or higher.
void	log(int level, java.lang.String msg) Log a message using given level.
void	log(int level, java.lang.String msg, java.lang.Throwable t) Log an error message using given level.
void	logDebug(java.lang.String msg) Log a message using debug level.
void	logError(java.lang.String msg, java.lang.Throwable t) Log an error message using error level.
void	logInfo(java.lang.String msg) Log a message using information level.
void	logPanic(java.lang.String msg) Log a message using panic level.
void	logPanic(java.lang.String msg, java.lang.Throwable t) Log an error message using panic level.
void	logWarning(java.lang.String msg) Log a message using warning level.

Field Detail

DEBUG

static final int DEBUG

Debug level.

See Also:

Constant Field Values

INFO

static final int INFO

Information level.

See Also:

Constant Field Values

WARNING

static final int WARNING

Warning level.

See Also:

Constant Field Values

ERROR

static final int ERROR

Error level.

See Also:

Constant Field Values

PANIC

static final int PANIC

Panic level.

See Also:

Constant Field Values

Method Detail

getLogLevel

int getLogLevel()

Returns log level.

Returns:

int log level.

log

void log(int level,
         java.lang.String msg)

Log a message using given level.

Parameters:

level - int log level.

msg - String message.

log

void log(int level,
         java.lang.String msg,
         java.lang.Throwable t)

Log an error message using given level.

Parameters:

level - int log level.

msg - String message.

t - Throwable a Throwable object.

logDebug

void logDebug(java.lang.String msg)

Log a message using debug level.

Parameters:

msg - String message.

logInfo

void logInfo(java.lang.String msg)

Log a message using information level.

Parameters:

msg - String message.

logWarning

void logWarning(java.lang.String msg)

Log a message using warning level.

Parameters:

msg - String message.

logError

void logError(java.lang.String msg,
              java.lang.Throwable t)

Log an error message using error level.

Parameters:

msg - String message.

t - Throwable a Throwable object.

logPanic

void logPanic(java.lang.String msg)

Log a message using panic level.

Parameters:

msg - String message.

logPanic

void logPanic(java.lang.String msg,
              java.lang.Throwable t)

Log an error message using panic level.

Parameters:

msg - String message.

t - Throwable a Throwable object.

isDebugEnabled

boolean isDebugEnabled()

Returns true if log level is debug or higher.

Returns:

boolean true if log level is debug or higher.

isInfoEnabled

boolean isInfoEnabled()

Returns true if log level is info or higher.

Returns:

boolean true if log level is info or higher.

isWarningEnabled

boolean isWarningEnabled()

Returns true if log level is warning or higher.

Returns:

boolean true if log level is warning or higher.

isErrorEnabled

boolean isErrorEnabled()

Returns true if log level is error or higher.

Returns:

boolean true if log level is error or higher.

isPanicEnabled

boolean isPanicEnabled()

Returns true if log level is panic or higher.

Returns:

boolean true if log level is panic or higher.