Package org.apache.logging.log4j.status

Class StatusConsoleListener

java.lang.Object

org.apache.logging.log4j.status.StatusConsoleListener

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.util.EventListener, StatusListener

public class StatusConsoleListener
extends java.lang.Object
implements StatusListener

StatusListener that writes to the console.

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String[]	filters
private Level	level
private Logger	logger
private java.io.PrintStream	stream

Constructor Summary

Constructors

Constructor	Description
StatusConsoleListener(Level level)	Constructs a StatusConsoleListener instance writing to System.out using the supplied level.
StatusConsoleListener(Level level, java.io.PrintStream stream)	Constructs a StatusConsoleListener instance using the supplied level and stream.
StatusConsoleListener(Level level, java.io.PrintStream stream, SimpleLoggerFactory loggerFactory)

Method Summary

Modifier and Type	Method	Description
void	close()
private boolean	filtered(StatusData data)
Level	getStatusLevel()	Return the Log Level for which the Listener should receive events.
void	log(StatusData data)	Writes status messages to the console.
void	setFilters(java.lang.String... filters)	Adds package name filters to exclude.
void	setLevel(Level level)	Sets the level to a new value.

Methods inherited from class java.lang.Object

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

Field Detail

level

private Level level

filters

private java.lang.String[] filters

stream

private final java.io.PrintStream stream

logger

private final Logger logger

Constructor Detail

StatusConsoleListener

public StatusConsoleListener(Level level)

Constructs a StatusConsoleListener instance writing to System.out using the supplied level.

Parameters:

level - the level of status messages that should appear on the console

Throws:

java.lang.NullPointerException - on null level

StatusConsoleListener

public StatusConsoleListener(Level level,
                             java.io.PrintStream stream)

Constructs a StatusConsoleListener instance using the supplied level and stream.

Make sure not to use a logger stream of some sort to avoid creating an infinite loop of indirection!

Parameters:

level - the level of status messages that should appear on the console

stream - the stream to write to

Throws:

java.lang.NullPointerException - on null level or stream

StatusConsoleListener

StatusConsoleListener(Level level,
                      java.io.PrintStream stream,
                      SimpleLoggerFactory loggerFactory)

Method Detail

setLevel

public void setLevel(Level level)

Sets the level to a new value.

Parameters:

level - The new Level.

getStatusLevel

public Level getStatusLevel()

Return the Log Level for which the Listener should receive events.

Specified by:

getStatusLevel in interface StatusListener

Returns:

the Log Level.

log

public void log(StatusData data)

Writes status messages to the console.

Specified by:

log in interface StatusListener

Parameters:

data - The StatusData.

setFilters

public void setFilters(java.lang.String... filters)

Adds package name filters to exclude.

Parameters:

filters - An array of package names to exclude.

filtered

private boolean filtered(StatusData data)

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException