Package org.jboss.logmanager

Class Logger

java.lang.Object

java.util.logging.Logger

org.jboss.logmanager.Logger

All Implemented Interfaces:

Serializable

public final class Logger
extends Logger
implements Serializable

An actual logger instance. This is the end-user interface into the logging system.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Logger.AttachmentKey<V>	An attachment key instance.

Field Summary

Fields inherited from class java.util.logging.Logger

global, GLOBAL_LOGGER_NAME

Method Summary

Modifier and Type	Method	Description
void	addHandler(Handler handler)
<V> V	attach(Logger.AttachmentKey<V> key, V value)	Attach an object to this logger under a given key.
<V> V	attachIfAbsent(Logger.AttachmentKey<V> key, V value)	Attach an object to this logger under a given key, if such an attachment does not already exist.
Handler[]	clearHandlers()	A convenience method to atomically get and clear all handlers.
boolean	compareAndSetHandlers(Handler[] expected, Handler[] newHandlers)	Atomically compare and set the handler list for this logger.
void	config(String msg)
<V> V	detach(Logger.AttachmentKey<V> key)	Remove an attachment.
void	entering(String sourceClass, String sourceMethod)
void	entering(String sourceClass, String sourceMethod, Object param1)
void	entering(String sourceClass, String sourceMethod, Object[] params)
void	exiting(String sourceClass, String sourceMethod)
void	exiting(String sourceClass, String sourceMethod, Object result)
protected void	finalize()
void	fine(String msg)
void	finer(String msg)
void	finest(String msg)
Handler[]	getAndSetHandlers(Handler[] handlers)	Atomically get and set the handler list for this logger.
<V> V	getAttachment(Logger.AttachmentKey<V> key)	Get the attachment value for a given key, or null if there is no such attachment.
int	getEffectiveLevel()	Get the effective numerical log level, inherited from the parent.
Filter	getFilter()
Handler[]	getHandlers()
Level	getLevel()
LogContext	getLogContext()	Get the log context to which this logger belongs.
static Logger	getLogger(String name)	Static logger factory method which returns a JBoss LogManager logger.
static Logger	getLogger(String name, String bundleName)	Static logger factory method which returns a JBoss LogManager logger.
Logger	getParent()
boolean	getUseParentFilters()	Indicates whether or not this logger inherits filters from it's parent logger.
boolean	getUseParentHandlers()
void	info(String msg)
boolean	isLoggable(Level level)
void	log(String fqcn, Level level, String message, String bundleName, ExtLogRecord.FormatStyle style, Object[] params, Throwable t)	SPI interface method to log a message at a given level, with a specific resource bundle.
void	log(String fqcn, Level level, String message, Throwable t)	SPI interface method to log a message at a given level.
void	log(String fqcn, Level level, String message, ExtLogRecord.FormatStyle style, Object[] params, Throwable t)	SPI interface method to log a message at a given level.
void	log(Level level, String msg)
void	log(Level level, String msg, Object param1)
void	log(Level level, String msg, Object[] params)
void	log(Level level, String msg, Throwable thrown)
void	log(LogRecord record)
void	logp(Level level, String sourceClass, String sourceMethod, String msg)
void	logp(Level level, String sourceClass, String sourceMethod, String msg, Object param1)
void	logp(Level level, String sourceClass, String sourceMethod, String msg, Object[] params)
void	logp(Level level, String sourceClass, String sourceMethod, String msg, Throwable thrown)
void	logRaw(LogRecord record)	Do the logging with no level checks (they've already been done).
void	logRaw(ExtLogRecord record)	Do the logging with no level checks (they've already been done).
void	logrb(Level level, String sourceClass, String sourceMethod, String bundleName, String msg)
void	logrb(Level level, String sourceClass, String sourceMethod, String bundleName, String msg, Object param1)
void	logrb(Level level, String sourceClass, String sourceMethod, String bundleName, String msg, Object[] params)
void	logrb(Level level, String sourceClass, String sourceMethod, String bundleName, String msg, Throwable thrown)
void	removeHandler(Handler handler)
void	setFilter(Filter filter)
void	setHandlers(Handler[] handlers)	A convenience method to atomically replace the handler list for this logger.
void	setLevel(Level newLevel)	This implementation grabs a lock, so that only one thread may update the log level of any logger at a time, in order to allow readers to never block (though there is a window where retrieving the log level reflects an older effective level than the actual level).
void	setLevelName(String newLevelName)	Set the log level by name.
void	setParent(Logger parent)	Not allowed. This method may never be called.
void	setUseParentFilters(boolean useParentFilter)	Specify whether or not filters should be inherited from parent loggers.
void	setUseParentHandlers(boolean useParentHandlers)
void	severe(String msg)
void	throwing(String sourceClass, String sourceMethod, Throwable thrown)
String	toString()
void	warning(String msg)
protected Object	writeReplace()

Methods inherited from class java.util.logging.Logger

config, fine, finer, finest, getAnonymousLogger, getAnonymousLogger, getGlobal, getName, getResourceBundle, getResourceBundleName, info, log, log, logp, logp, logrb, logrb, logrb, logrb, setResourceBundle, severe, warning

Methods inherited from class java.lang.Object

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

Method Detail

getLogger

public static Logger getLogger(String name)

Static logger factory method which returns a JBoss LogManager logger.

Parameters:

name - the logger name

Returns:

the logger

getLogger

public static Logger getLogger(String name,
                               String bundleName)

Static logger factory method which returns a JBoss LogManager logger.

Parameters:

name - the logger name

bundleName - the bundle name

Returns:

the logger

writeReplace

protected final Object writeReplace()
                             throws ObjectStreamException

Throws:

ObjectStreamException

setFilter

public void setFilter(Filter filter)
               throws SecurityException

Overrides:

setFilter in class Logger

Throws:

SecurityException

getFilter

public Filter getFilter()

Overrides:

getFilter in class Logger

setLevel

public void setLevel(Level newLevel)
              throws SecurityException

This implementation grabs a lock, so that only one thread may update the log level of any logger at a time, in order to allow readers to never block (though there is a window where retrieving the log level reflects an older effective level than the actual level).

Overrides:

setLevel in class Logger

Throws:

SecurityException

setLevelName

public void setLevelName(String newLevelName)
                  throws SecurityException

Set the log level by name. Uses the parent logging context's name registry; otherwise behaves identically to setLevel(Level).

Parameters:

newLevelName - the name of the level to set

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission("control")

getEffectiveLevel

public int getEffectiveLevel()

Get the effective numerical log level, inherited from the parent.

Returns:

the effective level

getLevel

public Level getLevel()

Overrides:

getLevel in class Logger

isLoggable

public boolean isLoggable(Level level)

Overrides:

isLoggable in class Logger

getAttachment

public <V> V getAttachment(Logger.AttachmentKey<V> key)

Get the attachment value for a given key, or null if there is no such attachment.

Type Parameters:

V - the attachment value type

Parameters:

key - the key

Returns:

the attachment, or null if there is none for this key

attach

public <V> V attach(Logger.AttachmentKey<V> key,
                    V value)
             throws SecurityException

Attach an object to this logger under a given key. A strong reference is maintained to the key and value for as long as this logger exists.

Type Parameters:

V - the attachment value type

Parameters:

key - the attachment key

value - the attachment value

Returns:

the old attachment, if there was one

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

attachIfAbsent

public <V> V attachIfAbsent(Logger.AttachmentKey<V> key,
                            V value)
                     throws SecurityException

Attach an object to this logger under a given key, if such an attachment does not already exist. A strong reference is maintained to the key and value for as long as this logger exists.

Type Parameters:

V - the attachment value type

Parameters:

key - the attachment key

value - the attachment value

Returns:

the current attachment, if there is one, or null if the value was successfully attached

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

detach

public <V> V detach(Logger.AttachmentKey<V> key)
             throws SecurityException

Remove an attachment.

Type Parameters:

V - the attachment value type

Parameters:

key - the attachment key

Returns:

the old value, or null if there was none

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

addHandler

public void addHandler(Handler handler)
                throws SecurityException

Overrides:

addHandler in class Logger

Throws:

SecurityException

removeHandler

public void removeHandler(Handler handler)
                   throws SecurityException

Overrides:

removeHandler in class Logger

Throws:

SecurityException

getHandlers

public Handler[] getHandlers()

Overrides:

getHandlers in class Logger

setHandlers

public void setHandlers(Handler[] handlers)
                 throws SecurityException

A convenience method to atomically replace the handler list for this logger.

Parameters:

handlers - the new handlers

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

getAndSetHandlers

public Handler[] getAndSetHandlers(Handler[] handlers)
                            throws SecurityException

Atomically get and set the handler list for this logger.

Parameters:

handlers - the new handler set

Returns:

the old handler set

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

compareAndSetHandlers

public boolean compareAndSetHandlers(Handler[] expected,
                                     Handler[] newHandlers)
                              throws SecurityException

Atomically compare and set the handler list for this logger.

Parameters:

expected - the expected list of handlers

newHandlers - the replacement list of handlers

Returns:

true if the handler list was updated or false if the current handlers did not match the expected handlers list

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

clearHandlers

public Handler[] clearHandlers()
                        throws SecurityException

A convenience method to atomically get and clear all handlers.

Throws:

SecurityException - if a security manager exists and if the caller does not have LoggingPermission(control)

setUseParentHandlers

public void setUseParentHandlers(boolean useParentHandlers)

Overrides:

setUseParentHandlers in class Logger

getUseParentHandlers

public boolean getUseParentHandlers()

Overrides:

getUseParentHandlers in class Logger

setUseParentFilters

public void setUseParentFilters(boolean useParentFilter)

Specify whether or not filters should be inherited from parent loggers.

Setting this value to false has the same behaviour as Logger.

Parameters:

useParentFilter - true to inherit a parents filter, otherwise false

getUseParentFilters

public boolean getUseParentFilters()

Indicates whether or not this logger inherits filters from it's parent logger.

Returns:

true if filters are inherited, otherwise false

getParent

public Logger getParent()

Overrides:

getParent in class Logger

setParent

public void setParent(Logger parent)

Not allowed. This method may never be called.

Overrides:

setParent in class Logger

Throws:

SecurityException - always

getLogContext

public LogContext getLogContext()

Get the log context to which this logger belongs.

Returns:

the log context

log

public void log(LogRecord record)

Overrides:

log in class Logger

entering

public void entering(String sourceClass,
                     String sourceMethod)

Overrides:

entering in class Logger

entering

public void entering(String sourceClass,
                     String sourceMethod,
                     Object param1)

Overrides:

entering in class Logger

entering

public void entering(String sourceClass,
                     String sourceMethod,
                     Object[] params)

Overrides:

entering in class Logger

exiting

public void exiting(String sourceClass,
                    String sourceMethod)

Overrides:

exiting in class Logger

exiting

public void exiting(String sourceClass,
                    String sourceMethod,
                    Object result)

Overrides:

exiting in class Logger

throwing

public void throwing(String sourceClass,
                     String sourceMethod,
                     Throwable thrown)

Overrides:

throwing in class Logger

severe

public void severe(String msg)

Overrides:

severe in class Logger

warning

public void warning(String msg)

Overrides:

warning in class Logger

info

public void info(String msg)

Overrides:

info in class Logger

config

public void config(String msg)

Overrides:

config in class Logger

fine

public void fine(String msg)

Overrides:

fine in class Logger

finer

public void finer(String msg)

Overrides:

finer in class Logger

finest

public void finest(String msg)

Overrides:

finest in class Logger

log

public void log(Level level,
                String msg)

Overrides:

log in class Logger

log

public void log(Level level,
                String msg,
                Object param1)

Overrides:

log in class Logger

log

public void log(Level level,
                String msg,
                Object[] params)

Overrides:

log in class Logger

log

public void log(Level level,
                String msg,
                Throwable thrown)

Overrides:

log in class Logger

logp

public void logp(Level level,
                 String sourceClass,
                 String sourceMethod,
                 String msg)

Overrides:

logp in class Logger

logp

public void logp(Level level,
                 String sourceClass,
                 String sourceMethod,
                 String msg,
                 Object param1)

Overrides:

logp in class Logger

logp

public void logp(Level level,
                 String sourceClass,
                 String sourceMethod,
                 String msg,
                 Object[] params)

Overrides:

logp in class Logger

logp

public void logp(Level level,
                 String sourceClass,
                 String sourceMethod,
                 String msg,
                 Throwable thrown)

Overrides:

logp in class Logger

logrb

public void logrb(Level level,
                  String sourceClass,
                  String sourceMethod,
                  String bundleName,
                  String msg)

Overrides:

logrb in class Logger

logrb

public void logrb(Level level,
                  String sourceClass,
                  String sourceMethod,
                  String bundleName,
                  String msg,
                  Object param1)

Overrides:

logrb in class Logger

logrb

public void logrb(Level level,
                  String sourceClass,
                  String sourceMethod,
                  String bundleName,
                  String msg,
                  Object[] params)

Overrides:

logrb in class Logger

logrb

public void logrb(Level level,
                  String sourceClass,
                  String sourceMethod,
                  String bundleName,
                  String msg,
                  Throwable thrown)

Overrides:

logrb in class Logger

log

public void log(String fqcn,
                Level level,
                String message,
                String bundleName,
                ExtLogRecord.FormatStyle style,
                Object[] params,
                Throwable t)

SPI interface method to log a message at a given level, with a specific resource bundle.

Parameters:

fqcn - the fully qualified class name of the first logger class

level - the level to log at

message - the message

bundleName - the resource bundle name

style - the message format style

params - the log parameters

t - the throwable, if any

log

public void log(String fqcn,
                Level level,
                String message,
                ExtLogRecord.FormatStyle style,
                Object[] params,
                Throwable t)

SPI interface method to log a message at a given level.

Parameters:

fqcn - the fully qualified class name of the first logger class

level - the level to log at

message - the message

style - the message format style

params - the log parameters

t - the throwable, if any

log

public void log(String fqcn,
                Level level,
                String message,
                Throwable t)

SPI interface method to log a message at a given level.

Parameters:

fqcn - the fully qualified class name of the first logger class

level - the level to log at

message - the message

t - the throwable, if any

logRaw

public void logRaw(ExtLogRecord record)

Do the logging with no level checks (they've already been done).

Parameters:

record - the extended log record

logRaw

public void logRaw(LogRecord record)

Do the logging with no level checks (they've already been done). Creates an extended log record if the provided record is not one.

Parameters:

record - the log record

toString

public String toString()

Overrides:

toString in class Object

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable