org.apache.log4j.pattern

Class LevelPatternConverter

java.lang.Object

org.apache.log4j.pattern.PatternConverter

org.apache.log4j.pattern.LoggingEventPatternConverter

org.apache.log4j.pattern.LevelPatternConverter

public final class LevelPatternConverter
extends LoggingEventPatternConverter

Return the event's level in a StringBuffer.

Field Summary

Fields

Modifier and Type	Field and Description
private static LevelPatternConverter	INSTANCE Singleton.
private static int	TRACE_INT Integer severity for Level.TRACE.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	LevelPatternConverter() Private constructor.

Method Summary

Modifier and Type	Method and Description
void	format(LoggingEvent event, java.lang.StringBuffer output) Formats an event into a string buffer.
java.lang.String	getStyleClass(java.lang.Object e) This method returns the CSS style class that should be applied to the LoggingEvent passed as parameter, which can be null.
static LevelPatternConverter	newInstance(java.lang.String[] options) Obtains an instance of pattern converter.

Methods inherited from class org.apache.log4j.pattern.LoggingEventPatternConverter

format, handlesThrowable

Methods inherited from class org.apache.log4j.pattern.PatternConverter

getName

Methods inherited from class java.lang.Object

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

Field Detail

TRACE_INT

private static final int TRACE_INT

Integer severity for Level.TRACE.

See Also:

Constant Field Values

INSTANCE

private static final LevelPatternConverter INSTANCE

Singleton.

Constructor Detail

LevelPatternConverter

private LevelPatternConverter()

Private constructor.

Method Detail

newInstance

public static LevelPatternConverter newInstance(java.lang.String[] options)

Obtains an instance of pattern converter.

Parameters:

options - options, may be null.

Returns:

instance of pattern converter.

format

public void format(LoggingEvent event,
                   java.lang.StringBuffer output)

Formats an event into a string buffer.

Specified by:

format in class LoggingEventPatternConverter

Parameters:

event - event to format, may not be null.

output - string buffer to which the formatted event will be appended. May not be null.

getStyleClass

public java.lang.String getStyleClass(java.lang.Object e)

This method returns the CSS style class that should be applied to the LoggingEvent passed as parameter, which can be null. This information is currently used only by HTMLLayout.

Overrides:

getStyleClass in class PatternConverter

Parameters:

e - null values are accepted

Returns:

the name of the conversion pattern