org.talika.tarsis.log
Class LoggerHandler

java.lang.Object
  org.talika.tarsis.service.AbstractService
      org.talika.tarsis.log.LoggerService
          org.talika.tarsis.log.LoggerHandler

All Implemented Interfaces:

Logger, Service

public final class LoggerHandler
extends LoggerService

Special implementation of Logger interface that serves as a multiplexer that writes log messages to a list of Logger instances.

Version:

$Revision: 124 $

Author:

Jose M. Palomar

Field Summary

Fields inherited from interface org.talika.tarsis.log.Logger

DEBUG, ERROR, INFO, PANIC, WARNING

Constructor Summary

LoggerHandler()
Creates a new LoggerHandler.

Method Summary

void	addLogger(LoggerService logger) Adds a Logger instance to Logger list.
void	addLoggers(java.util.Collection loggers) Adds a Collection of Logger instances to Logger list.
void	destroy() Called by the framework to indicate that is being placed out of service.
int	getLogLevel() Returns log level parameter.
java.lang.String	getName() Returns name of service.
void	init(Context context) Called by the framework to indicate that is being placed into service.
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	setLogLevel(int logLevel) Sets log level parameter.
protected void	writeLog(int level, java.lang.String msg) Writes a message to log.
protected void	writeLog(int level, java.lang.String msg, java.lang.Throwable t) Writes an error message to log.

Methods inherited from class org.talika.tarsis.log.LoggerService

formatLog, isDebugEnabled, isErrorEnabled, isInfoEnabled, isPanicEnabled, isWarningEnabled, logDebug, logError, logInfo, logPanic, logPanic, logWarning

Methods inherited from class org.talika.tarsis.service.AbstractService

getContext, getLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

LoggerHandler

public LoggerHandler()

Creates a new LoggerHandler.

Method Detail

init

public void init(Context context)
          throws ServiceException

Called by the framework to indicate that is being placed into service.

Initializes the list of Logger instances.

Specified by:

init in interface Service

Overrides:

init in class AbstractService

Parameters:

context - Context context that initialized service.

Throws:

ServiceException - if an exception has occurred that interferes with the services's normal operation

See Also:

Service.init(Context)

destroy

public void destroy()

Called by the framework to indicate that is being placed out of service.

Destroys the list of Logger instances.

Specified by:

destroy in interface Service

Overrides:

destroy in class AbstractService

See Also:

Service.destroy()

getName

public java.lang.String getName()

Returns name of service.

Specified by:

getName in interface Service

Specified by:

getName in class AbstractService

Returns:

String name of service.

See Also:

Service.getName()

addLogger

public void addLogger(LoggerService logger)

Adds a Logger instance to Logger list.

Parameters:

logger - LoggerService a Logger instance.

addLoggers

public void addLoggers(java.util.Collection loggers)

Adds a Collection of Logger instances to Logger list.

Parameters:

loggers - Collection a Collection of Logger instances.

getLogLevel

public int getLogLevel()

Returns log level parameter.

Specified by:

getLogLevel in interface Logger

Overrides:

getLogLevel in class LoggerService

Returns:

int log level parameter.

See Also:

Logger.getLogLevel()

setLogLevel

public void setLogLevel(int logLevel)

Sets log level parameter.

Overrides:

setLogLevel in class LoggerService

Parameters:

logLevel - int log level parameter.

log

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

Log a message using given level.

Specified by:

log in interface Logger

Overrides:

log in class LoggerService

Parameters:

level - int log level.

msg - String message.

See Also:

Logger.log(int, String)

log

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

Log an error message using given level.

Specified by:

log in interface Logger

Overrides:

log in class LoggerService

Parameters:

level - int log level.

msg - String message.

t - Throwable a Throwable object.

See Also:

Logger.log(int, String, Throwable)

writeLog

protected void writeLog(int level,
                        java.lang.String msg)

Writes a message to log.

Specified by:

writeLog in class LoggerService

Parameters:

level - int log level.

msg - String message.

writeLog

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

Writes an error message to log.

Specified by:

writeLog in class LoggerService

Parameters:

level - int log level.

msg - String message.

t - Throwable a Throwable object.