org.jboss.xnio.log
Class Logger

java.lang.Object
  org.jboss.xnio.log.Logger

public final class Logger
extends Object

A logger that may be used by XNIO applications.

Field Summary

static Level	DEBUG The DEBUG log level.
static Level	ERROR The ERROR log level.
static Level	INFO The INFO log level.
static Level	TRACE The TRACE log level.
static Level	WARN The WARN log level.

Method Summary

void	debug(String msg) Log a message at debug level.
void	debug(String msg, Object... params) Log a message at debug level.
void	debug(Throwable ex, String msg, Object... params) Log a message at debug level with an exception.
void	error(String msg) Log a message at error level.
void	error(String msg, Object... params) Log a message at error level.
void	error(Throwable ex, String msg, Object... params) Log a message at error level with an exception.
static Logger	getLogger(Class claxx) Get a logger whose name is the same as the fully qualified name of the given class.
static Logger	getLogger(String name) Get a logger with the given name.
void	info(String msg) Log a message at info level.
void	info(String msg, Object... params) Log a message at info level.
void	info(Throwable ex, String msg, Object... params) Log a message at info level with an exception.
boolean	isTrace() Test to see if the logger would log trace messages.
void	trace(String msg) Log a message at trace level.
void	trace(String msg, Object... params) Log a message at trace level.
void	trace(Throwable ex, String msg, Object... params) Log a message at trace level with an exception.
void	warn(String msg) Log a message at warn level.
void	warn(String msg, Object... params) Log a message at warn level.
void	warn(Throwable ex, String msg, Object... params) Log a message at warn level with an exception.

Methods inherited from class java.lang.Object

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

Field Detail

TRACE

public static final Level TRACE

The TRACE log level.

DEBUG

public static final Level DEBUG

The DEBUG log level.

INFO

public static final Level INFO

The INFO log level.

WARN

public static final Level WARN

The WARN log level.

ERROR

public static final Level ERROR

The ERROR log level.

Method Detail

getLogger

public static Logger getLogger(String name)

Get a logger with the given name.

Parameters:

name - the logger name

Returns:

the matching logger

getLogger

public static Logger getLogger(Class claxx)

Get a logger whose name is the same as the fully qualified name of the given class.

Parameters:

claxx - the class name

Returns:

the matching logger

isTrace

public boolean isTrace()

Test to see if the logger would log trace messages.

Returns:

true if trace messages may be logged

error

public void error(String msg)

Log a message at error level.

Parameters:

msg - the message to log

error

public void error(Throwable ex,
                  String msg,
                  Object... params)

Log a message at error level with an exception. The message will be formatted using String.format(String, Object[]).

Parameters:

ex - the exception to log

msg - the message to log

params - the message parameters

error

public void error(String msg,
                  Object... params)

Log a message at error level. The message will be formatted using String.format(String, Object[]).

Parameters:

msg - the message to log

params - the message parameters

warn

public void warn(String msg)

Log a message at warn level.

Parameters:

msg - the message to log

warn

public void warn(Throwable ex,
                 String msg,
                 Object... params)

Log a message at warn level with an exception. The message will be formatted using String.format(String, Object[]).

Parameters:

ex - the exception to log

msg - the message to log

params - the message parameters

warn

public void warn(String msg,
                 Object... params)

Log a message at warn level. The message will be formatted using String.format(String, Object[]).

Parameters:

msg - the message to log

params - the message parameters

info

public void info(String msg)

Log a message at info level.

Parameters:

msg - the message to log

info

public void info(Throwable ex,
                 String msg,
                 Object... params)

Log a message at info level with an exception. The message will be formatted using String.format(String, Object[]).

Parameters:

ex - the exception to log

msg - the message to log

params - the message parameters

info

public void info(String msg,
                 Object... params)

Log a message at info level. The message will be formatted using String.format(String, Object[]).

Parameters:

msg - the message to log

params - the message parameters

debug

public void debug(String msg)

Log a message at debug level.

Parameters:

msg - the message to log

debug

public void debug(Throwable ex,
                  String msg,
                  Object... params)

Log a message at debug level with an exception. The message will be formatted using String.format(String, Object[]).

Parameters:

ex - the exception to log

msg - the message to log

params - the message parameters

debug

public void debug(String msg,
                  Object... params)

Log a message at debug level. The message will be formatted using String.format(String, Object[]).

Parameters:

msg - the message to log

params - the message parameters

trace

public void trace(String msg)

Log a message at trace level.

Parameters:

msg - the message to log

trace

public void trace(Throwable ex,
                  String msg,
                  Object... params)

Log a message at trace level with an exception. The message will be formatted using String.format(String, Object[]).

Parameters:

ex - the exception to log

msg - the message to log

params - the message parameters

trace

public void trace(String msg,
                  Object... params)

Log a message at trace level. The message will be formatted using String.format(String, Object[]).

Parameters:

msg - the message to log

params - the message parameters