winstone

Class Logger

java.lang.Object

winstone.Logger

public class Logger
extends Object

A utility class for logging event and status messages. It maintains a collection of streams for different types of messages, but any messages with unknown or unspecified stream go to the default stream.

Version:

$Id: Logger.java,v 1.8 2006/11/09 06:01:43 rickknowles Exp $

Author:

Rick Knowles

Field Summary

Fields

Modifier and Type	Field and Description
static Level	DEBUG
static String	DEFAULT_STREAM
protected static Writer	defaultStream
static Level	ERROR
static Level	FULL_DEBUG
static Level	INFO
protected static boolean	initialised
static Level	MAX
static Level	MIN
protected static Map	namedStreams
protected static DateFormat	sdfLog
protected static Boolean	semaphore
protected static boolean	showThrowingThread
static Level	SPEED
static Level	WARNING

Constructor Summary

Constructors

Constructor and Description
Logger()

Method Summary

Modifier and Type	Method and Description
static void	flush(String name) Forces a flush of the contents to file, display, etc
static void	init(int level)
static void	init(Level level) Initialises default streams
static void	init(Level level, OutputStream defaultStream, boolean showThrowingThreadArg) Initialises default streams
static void	log(Level level, WinstoneResourceBundle resources, String messageKey)
static void	log(Level level, WinstoneResourceBundle resources, String messageKey, Object... params)
static void	log(Level level, WinstoneResourceBundle resources, String messageKey, Object param)
static void	log(Level level, WinstoneResourceBundle resources, String messageKey, Object[] params, Throwable error)
static void	log(Level level, WinstoneResourceBundle resources, String messageKey, Object param, Throwable error)
static void	log(Level level, WinstoneResourceBundle resources, String streamName, String messageKey, Object[] params, Throwable error)
static void	log(Level level, WinstoneResourceBundle resources, String messageKey, Throwable error)
static void	logDirectMessage(Level level, String streamName, String message, Throwable error)
static void	setCurrentDebugLevel(int level)
static void	setStream(String name, OutputStream stream) Allocates a stream for redirection to a file etc
static void	setStream(String name, Writer stream) Allocates a stream for redirection to a file etc

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_STREAM

public static final String DEFAULT_STREAM

See Also:

Constant Field Values

MIN

public static Level MIN

ERROR

public static Level ERROR

WARNING

public static Level WARNING

INFO

public static Level INFO

SPEED

public static Level SPEED

DEBUG

public static Level DEBUG

FULL_DEBUG

public static Level FULL_DEBUG

MAX

public static Level MAX

semaphore

protected static Boolean semaphore

initialised

protected static boolean initialised

defaultStream

protected static Writer defaultStream

namedStreams

protected static Map namedStreams

sdfLog

protected static final DateFormat sdfLog

showThrowingThread

protected static boolean showThrowingThread

Constructor Detail

Logger

public Logger()

Method Detail

init

public static void init(Level level)

Initialises default streams

init

public static void init(int level)

init

public static void init(Level level,
                        OutputStream defaultStream,
                        boolean showThrowingThreadArg)

Initialises default streams

setStream

public static void setStream(String name,
                             OutputStream stream)

Allocates a stream for redirection to a file etc

setStream

public static void setStream(String name,
                             Writer stream)

Allocates a stream for redirection to a file etc

flush

public static void flush(String name)

Forces a flush of the contents to file, display, etc

setCurrentDebugLevel

public static void setCurrentDebugLevel(int level)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String messageKey)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String messageKey,
                       Throwable error)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String messageKey,
                       Object param)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String messageKey,
                       Object... params)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String messageKey,
                       Object param,
                       Throwable error)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String messageKey,
                       Object[] params,
                       Throwable error)

log

public static void log(Level level,
                       WinstoneResourceBundle resources,
                       String streamName,
                       String messageKey,
                       Object[] params,
                       Throwable error)

logDirectMessage

public static void logDirectMessage(Level level,
                                    String streamName,
                                    String message,
                                    Throwable error)