org.apache.avalon.framework.logger

Class Log4JLogger

public final class Log4JLogger extends Object implements Logger

The default Log4J wrapper class for Logger.

Version: $Id: Log4JLogger.java 30977 2004-07-30 03:57:54 -0500 (Fri, 30 Jul 2004) niclas $

Author: Avalon Development Team

Field Summary
static StringFQCN
Constant for name of class to use when recording caller of log method.
Loggerm_logger
Constructor Summary
Log4JLogger(Logger logImpl)
Create a logger that delegates to specified category.
Method Summary
voiddebug(String message)
Log a debug message.
voiddebug(String message, Throwable throwable)
Log a debug message.
voiderror(String message)
Log a error message.
voiderror(String message, Throwable throwable)
Log a error message.
voidfatalError(String message)
Log a fatalError message.
voidfatalError(String message, Throwable throwable)
Log a fatalError message.
LoggergetChildLogger(String name)
Create a new child logger.
voidinfo(String message)
Log a info message.
voidinfo(String message, Throwable throwable)
Log a info message.
booleanisDebugEnabled()
Determine if messages of priority "debug" will be logged.
booleanisErrorEnabled()
Determine if messages of priority "error" will be logged.
booleanisFatalErrorEnabled()
Determine if messages of priority "fatalError" will be logged.
booleanisInfoEnabled()
Determine if messages of priority "info" will be logged.
booleanisWarnEnabled()
Determine if messages of priority "warn" will be logged.
voidwarn(String message)
Log a warn message.
voidwarn(String message, Throwable throwable)
Log a warn message.

Field Detail

FQCN

private static final String FQCN
Constant for name of class to use when recording caller of log method.

m_logger

private final Logger m_logger

Constructor Detail

Log4JLogger

public Log4JLogger(Logger logImpl)
Create a logger that delegates to specified category.

Parameters: logImpl the category to delegate to

Method Detail

debug

public final void debug(String message)
Log a debug message.

Parameters: message the message

debug

public final void debug(String message, Throwable throwable)
Log a debug message.

Parameters: message the message throwable the throwable

error

public final void error(String message)
Log a error message.

Parameters: message the message

error

public final void error(String message, Throwable throwable)
Log a error message.

Parameters: message the message throwable the throwable

fatalError

public final void fatalError(String message)
Log a fatalError message.

Parameters: message the message

fatalError

public final void fatalError(String message, Throwable throwable)
Log a fatalError message.

Parameters: message the message throwable the throwable

getChildLogger

public final Logger getChildLogger(String name)
Create a new child logger. The name of the child logger is [current-loggers-name].[passed-in-name] Throws IllegalArgumentException if name has an empty element name

Parameters: name the subname of this logger

Returns: the new logger

info

public final void info(String message)
Log a info message.

Parameters: message the message

info

public final void info(String message, Throwable throwable)
Log a info message.

Parameters: message the message throwable the throwable

isDebugEnabled

public final boolean isDebugEnabled()
Determine if messages of priority "debug" will be logged.

Returns: true if "debug" messages will be logged

isErrorEnabled

public final boolean isErrorEnabled()
Determine if messages of priority "error" will be logged.

Returns: true if "error" messages will be logged

isFatalErrorEnabled

public final boolean isFatalErrorEnabled()
Determine if messages of priority "fatalError" will be logged.

Returns: true if "fatalError" messages will be logged

isInfoEnabled

public final boolean isInfoEnabled()
Determine if messages of priority "info" will be logged.

Returns: true if "info" messages will be logged

isWarnEnabled

public final boolean isWarnEnabled()
Determine if messages of priority "warn" will be logged.

Returns: true if "warn" messages will be logged

warn

public final void warn(String message)
Log a warn message.

Parameters: message the message

warn

public final void warn(String message, Throwable throwable)
Log a warn message.

Parameters: message the message throwable the throwable