net.sf.wraplog
Class AbstractLogger

java.lang.Object
  net.sf.wraplog.AbstractLogger

Direct Known Subclasses:

NoneLogger, SystemLogger, TestAppLogger

public abstract class AbstractLogger

extends Object

Abstract base class to write messages about interesting things happening to a log.

Updated to WrapLog version 1.1.

Author:

Thomas Aglassinger

Constructor Summary

AbstractLogger()

Method Summary

protected void	checkLevel(int logLevel, String name)
void	debug(String message)
void	debug(String message, Throwable error)
void	error(String message)
void	error(String message, Throwable error)
int	getLevel()
int	getLoggedMessageCount() Count of how many messages have been logged.
void	info(String message)
void	info(String message, Throwable error)
boolean	isDebugEnabled()
boolean	isEnabled(int logLevel)
boolean	isErrorEnabled()
boolean	isInfoEnabled()
boolean	isWarnEnabled()
void	log(int logLevel, String message) Provided that getLevel() accepts it, log message.
void	log(int logLevel, String message, Throwable error) Provided that getLevel() accepts it, log message and error.
protected abstract void	reallyLog(int logLevel, String message, Throwable error) Logs a message and optional error details.
void	setLevel(int newLevel)
void	warn(String message)
void	warn(String message, Throwable error)

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractLogger

public AbstractLogger()

Method Detail

checkLevel

protected void checkLevel(int logLevel,
                          String name)

debug

public void debug(String message)

debug

public void debug(String message,
                  Throwable error)

error

public void error(String message)

error

public void error(String message,
                  Throwable error)

getLevel

public int getLevel()

getLoggedMessageCount

public int getLoggedMessageCount()

Count of how many messages have been logged.

info

public void info(String message)

info

public void info(String message,
                 Throwable error)

isEnabled

public boolean isEnabled(int logLevel)

reallyLog

protected abstract void reallyLog(int logLevel,
                                  String message,
                                  Throwable error)
                           throws Exception

Logs a message and optional error details.

Parameters:

logLevel - one of: Level.DEBUG, Level.INFO, Level.WARN, Level.ERROR

message - the actual message; this will never be null

error - an error that is related to the message; unless null, the name and stack trace of the error are logged

Throws:

Exception

log

public void log(int logLevel,
                String message)

Provided that getLevel() accepts it, log message. Otherwise, do nothing.

log

public void log(int logLevel,
                String message,
                Throwable error)

Provided that getLevel() accepts it, log message and error. Otherwise, do nothing.

setLevel

public void setLevel(int newLevel)

warn

public void warn(String message)

isDebugEnabled

public boolean isDebugEnabled()

isInfoEnabled

public boolean isInfoEnabled()

isWarnEnabled

public boolean isWarnEnabled()

isErrorEnabled

public boolean isErrorEnabled()

warn

public void warn(String message,
                 Throwable error)