facebook4j.internal.logging
Class Logger

java.lang.Object
  facebook4j.internal.logging.Logger

Direct Known Subclasses:

CommonsLoggingLogger, JULLogger, Log4JLogger, NullLogger, SLF4JLogger, StdOutLogger

public abstract class Logger
extends java.lang.Object

Since:

Twitter4J 2.1.0

Author:

Yusuke Yamamoto - yusuke at mac.com

Field Summary

private static LoggerFactory	LOGGER_FACTORY
private static java.lang.String	LOGGER_FACTORY_IMPLEMENTATION

Constructor Summary

Logger()

Method Summary

abstract void	debug(java.lang.String message)
abstract void	debug(java.lang.String message, java.lang.String message2)
abstract void	error(java.lang.String message)
abstract void	error(java.lang.String message, java.lang.Throwable th)
static Logger	getLogger(java.lang.Class clazz) Returns a Logger instance associated with the specified class.
private static LoggerFactory	getLoggerFactoryIfAvailable(java.lang.String checkClassName, java.lang.String implementationClass)
abstract void	info(java.lang.String message)
abstract void	info(java.lang.String message, java.lang.String message2)
abstract boolean	isDebugEnabled() tests if debug level logging is enabled
abstract boolean	isErrorEnabled() tests if error level logging is enabled
abstract boolean	isInfoEnabled() tests if info level logging is enabled
abstract boolean	isWarnEnabled() tests if warn level logging is enabled
abstract void	warn(java.lang.String message)
abstract void	warn(java.lang.String message, java.lang.String message2)

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER_FACTORY

private static final LoggerFactory LOGGER_FACTORY

LOGGER_FACTORY_IMPLEMENTATION

private static final java.lang.String LOGGER_FACTORY_IMPLEMENTATION

See Also:

Constant Field Values

Constructor Detail

Logger

public Logger()

Method Detail

getLoggerFactoryIfAvailable

private static LoggerFactory getLoggerFactoryIfAvailable(java.lang.String checkClassName,
                                                         java.lang.String implementationClass)

getLogger

public static Logger getLogger(java.lang.Class clazz)

Returns a Logger instance associated with the specified class.

Parameters:

clazz - class

Returns:

logger instance

isDebugEnabled

public abstract boolean isDebugEnabled()

tests if debug level logging is enabled

Returns:

if debug level logging is enabled

isInfoEnabled

public abstract boolean isInfoEnabled()

tests if info level logging is enabled

Returns:

if info level logging is enabled

isWarnEnabled

public abstract boolean isWarnEnabled()

tests if warn level logging is enabled

Returns:

if warn level logging is enabled

isErrorEnabled

public abstract boolean isErrorEnabled()

tests if error level logging is enabled

Returns:

if error level logging is enabled

debug

public abstract void debug(java.lang.String message)

Parameters:

message - message

debug

public abstract void debug(java.lang.String message,
                           java.lang.String message2)

Parameters:

message - message

message2 - message2

info

public abstract void info(java.lang.String message)

Parameters:

message - message

info

public abstract void info(java.lang.String message,
                          java.lang.String message2)

Parameters:

message - message

message2 - message2

warn

public abstract void warn(java.lang.String message)

Parameters:

message - message

warn

public abstract void warn(java.lang.String message,
                          java.lang.String message2)

Parameters:

message - message

message2 - message2

error

public abstract void error(java.lang.String message)

Parameters:

message - message

error

public abstract void error(java.lang.String message,
                           java.lang.Throwable th)

Parameters:

message - message

th - throwable