de.apache.cocoon
Class Logger

java.lang.Object
  |
  +--de.apache.cocoon.Logger

Direct Known Subclasses:

ServletLogger, StdioLogger

public abstract class Logger

extends java.lang.Object

This class must be implemented by the services that implement logging capabilities.

Field Summary

static int	CRITICAL
static int	DEBUG
static int	EMERGENCY
static int	ERROR
static int	INFO
protected static Logger	instance
protected int	loglevel
static int	WARNING

Constructor Summary

Logger()

Method Summary

static Logger	getInstance()
int	getLevel()
java.lang.String	info(java.lang.Throwable t)
protected abstract void	log(java.lang.Exception exception, java.lang.String message)
void	log(java.lang.Exception exception, java.lang.String message, int level)
void	log(java.lang.Object originator, java.lang.Exception exception, java.lang.String message, int level)
void	log(java.lang.Object originator, java.lang.String message, int level)
protected abstract void	log(java.lang.String message)
void	log(java.lang.String message, int level)
protected void	setLevel(int level)

Methods inherited from class java.lang.Object

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

Field Detail

EMERGENCY

public static final int EMERGENCY

CRITICAL

public static final int CRITICAL

ERROR

public static final int ERROR

WARNING

public static final int WARNING

INFO

public static final int INFO

DEBUG

public static final int DEBUG

instance

protected static Logger instance

loglevel

protected int loglevel

Constructor Detail

Logger

public Logger()

Method Detail

getInstance

public static Logger getInstance()

setLevel

protected void setLevel(int level)

getLevel

public int getLevel()

log

public void log(java.lang.String message,
                int level)

log

public void log(java.lang.Exception exception,
                java.lang.String message,
                int level)

log

public void log(java.lang.Object originator,
                java.lang.String message,
                int level)

log

public void log(java.lang.Object originator,
                java.lang.Exception exception,
                java.lang.String message,
                int level)

log

protected abstract void log(java.lang.String message)

log

protected abstract void log(java.lang.Exception exception,
                            java.lang.String message)

info

public java.lang.String info(java.lang.Throwable t)