Class Logger

java.lang.Object

org.jpos.util.Logger

All Implemented Interfaces:

Configurable, LogProducer

public class Logger
extends Object
implements LogProducer, Configurable

Peer class Logger forwards LogEvents generated by LogSources to LogListeners.
This little tutorial give you additional information on how to extend the jPOS's Logger subsystem.

See Also:

• LogEvent
• LogSource
• LogListener
• Loggeable
• SimpleLogListener
• RotateLogListener

Field Summary

Fields

Modifier and Type	Field	Description
static final String	NRPREFIX

Constructor Summary

Constructors

Constructor	Description
Logger()

Method Summary

Modifier and Type	Method	Description
void	addListener(LogListener l)
void	destroy()	destroy logger
Configuration	getConfiguration()
static Logger	getLogger(String name)
String	getName()
boolean	hasListeners()	Used by heavy used methods to avoid LogEvent creation
static void	log(LogEvent evt)
void	removeAllListeners()
void	removeListener(LogListener l)
void	setConfiguration(Configuration cfg)
void	setName(String name)	associates this Logger with a name using NameRegistrar

Methods inherited from class Object

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

Field Details

NRPREFIX

public static final String NRPREFIX

See Also:

• Constant Field Values

Constructor Details

Logger

public Logger()

Method Details

getConfiguration

public Configuration getConfiguration()

setConfiguration

public void setConfiguration(Configuration cfg)
                      throws ConfigurationException

Specified by:

setConfiguration in interface Configurable

Parameters:

cfg - Configuration object

Throws:

ConfigurationException

addListener

public void addListener(LogListener l)

Specified by:

addListener in interface LogProducer

removeListener

public void removeListener(LogListener l)

Specified by:

removeListener in interface LogProducer

removeAllListeners

public void removeAllListeners()

Specified by:

removeAllListeners in interface LogProducer

log

public static void log(LogEvent evt)

setName

public void setName(String name)

associates this Logger with a name using NameRegistrar

Parameters:

name - name to register

See Also:

• NameRegistrar

destroy

public void destroy()

destroy logger

getLogger

public static Logger getLogger(String name)

Returns:

logger instance with given name. Creates one if necessary

See Also:

• NameRegistrar

getName

public String getName()

Returns:

this logger's name ("" if no name was set)

hasListeners

public boolean hasListeners()

Used by heavy used methods to avoid LogEvent creation

Returns:

true if Logger has associated LogListsners