org.apache.log4j.pattern

Class Log4j1NdcPatternConverter

java.lang.Object

org.apache.logging.log4j.core.pattern.AbstractPatternConverter

org.apache.logging.log4j.core.pattern.LogEventPatternConverter

org.apache.log4j.pattern.Log4j1NdcPatternConverter

All Implemented Interfaces:

PatternConverter

@Plugin(name="Log4j1NdcPatternConverter",
        category="Converter")
public final class Log4j1NdcPatternConverter
extends LogEventPatternConverter

Returns the event's NDC in a StringBuilder.

Field Summary

Fields

Modifier and Type	Field and Description
private static Log4j1NdcPatternConverter	INSTANCE Singleton.

Fields inherited from class org.apache.logging.log4j.core.pattern.AbstractPatternConverter

LOGGER

Fields inherited from interface org.apache.logging.log4j.core.pattern.PatternConverter

CATEGORY

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Log4j1NdcPatternConverter() Private constructor.

Method Summary

Modifier and Type	Method and Description
void	format(LogEvent event, java.lang.StringBuilder toAppendTo) Formats an event into a string buffer.
static Log4j1NdcPatternConverter	newInstance(java.lang.String[] options) Obtains an instance of NdcPatternConverter.

Methods inherited from class org.apache.logging.log4j.core.pattern.LogEventPatternConverter

format, handlesThrowable, isVariable

Methods inherited from class org.apache.logging.log4j.core.pattern.AbstractPatternConverter

getName, getStyleClass

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

private static final Log4j1NdcPatternConverter INSTANCE

Singleton.

Constructor Detail

Log4j1NdcPatternConverter

private Log4j1NdcPatternConverter()

Private constructor.

Method Detail

newInstance

public static Log4j1NdcPatternConverter newInstance(java.lang.String[] options)

Obtains an instance of NdcPatternConverter.

Parameters:

options - options, may be null.

Returns:

instance of NdcPatternConverter.

format

public void format(LogEvent event,
                   java.lang.StringBuilder toAppendTo)

Description copied from class: LogEventPatternConverter

Formats an event into a string buffer.

Specified by:

format in class LogEventPatternConverter

Parameters:

event - event to format, may not be null.

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