com.cafesoft.core.log
Interface Logger

All Known Subinterfaces:

Log4JLogger

All Known Implementing Classes:

CamsTraceLogger, Log4JFileLogger, StandardLog4JLogger, StderrLogger, StdoutLogger

public interface Logger

Logger defines the interface to a general-purpose message logger.

Since:

4/10/02

Field Summary

static int	DEBUG A flag used to indicate that a message is at the "DEBUG" level.
static int	ERROR A flag used to indicate that a message is at the "ERROR" level.
static int	FATAL A flag used to indicate that a message is at the "FATAL" level.
static int	INFO A flag used to indicate that a message is at the "INFO" level.
static int	WARNING A flag used to indicate that a message is at the "WARNING" level.

Method Summary

void	debug(Object source, String message) Log a debug message from the specified source object.
void	debug(Object source, String message, Throwable throwable) Log a debug message from the specified source object.
void	error(Object source, String message) Log a error message from the specified source object.
void	error(Object source, String message, Throwable throwable) Log a error message from the specified source object.
void	fatal(Object source, String message) Log a fatal message from the specified source object.
void	fatal(Object source, String message, Throwable throwable) Log a fatal message from the specified source object.
void	info(Object source, String message) Log an info message from the specified source object.
void	info(Object source, String message, Throwable throwable) Log an info message from the specified source object.
void	initialize(Properties prop) Initialize the Logger.
void	setMessageFilter(MessageFilter filter) Set a message filter.
void	warning(Object source, String message) Log a warning message from the specified source object.
void	warning(Object source, String message, Throwable throwable) Log a warning message from the specified source object.

Field Detail

DEBUG

static final int DEBUG

A flag used to indicate that a message is at the "DEBUG" level.

See Also:

Constant Field Values

INFO

static final int INFO

A flag used to indicate that a message is at the "INFO" level.

See Also:

Constant Field Values

WARNING

static final int WARNING

A flag used to indicate that a message is at the "WARNING" level.

See Also:

Constant Field Values

ERROR

static final int ERROR

A flag used to indicate that a message is at the "ERROR" level.

See Also:

Constant Field Values

FATAL

static final int FATAL

A flag used to indicate that a message is at the "FATAL" level.

See Also:

Constant Field Values

Method Detail

initialize

void initialize(Properties prop)
                throws LoggerException

Initialize the Logger.

Parameters:

prop - initialization Properties.

Throws:

LoggerException - if an error initializing the Logger.

setMessageFilter

void setMessageFilter(MessageFilter filter)

Set a message filter.

Parameters:

filter - the MessageFilter that discriminates the messages to be logged.

debug

void debug(Object source,
           String message)

Log a debug message from the specified source object.

Parameters:

source - the source of the message.

message - the debug message to be logged.

debug

void debug(Object source,
           String message,
           Throwable throwable)

Log a debug message from the specified source object.

Parameters:

source - the source of the message.

message - the debug message to be logged.

throwable - an Exception or Error to be logged.

info

void info(Object source,
          String message)

Log an info message from the specified source object.

Parameters:

source - the source of the message.

message - the info message to be logged.

info

void info(Object source,
          String message,
          Throwable throwable)

Log an info message from the specified source object.

Parameters:

source - the source of the message.

message - the info message to be logged.

throwable - an Exception or Error to be logged.

warning

void warning(Object source,
             String message)

Log a warning message from the specified source object.

Parameters:

source - the source of the message.

message - the info message to be logged.

warning

void warning(Object source,
             String message,
             Throwable throwable)

Log a warning message from the specified source object.

Parameters:

source - the source of the message.

message - the warning message to be logged.

throwable - an Exception or Error to be logged.

error

void error(Object source,
           String message)

Log a error message from the specified source object.

Parameters:

source - the source of the message.

message - the info message to be logged.

error

void error(Object source,
           String message,
           Throwable throwable)

Log a error message from the specified source object.

Parameters:

source - the source of the message.

message - the error message to be logged.

throwable - an Exception or Error to be logged.

fatal

void fatal(Object source,
           String message)

Log a fatal message from the specified source object.

Parameters:

source - the source of the message.

message - the info message to be logged.

fatal

void fatal(Object source,
           String message,
           Throwable throwable)

Log a fatal message from the specified source object.

Parameters:

source - the source of the message.

message - the fatal message to be logged.

throwable - an Exception or Error to be logged.