Log4j Version 1.2.14: Class PatternConverter

Log4j 1.2

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Log4j 1.2.14

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org.apache.log4j.helpers Class PatternConverter

java.lang.Object
  |
  +--org.apache.log4j.helpers.PatternConverter

public abstract class PatternConverter
extends Object

PatternConverter is an abtract class that provides the formatting functionality that derived classes need.

Conversion specifiers in a conversion patterns are parsed to individual PatternConverters. Each of which is responsible for converting a logging event in a converter specific manner.

Since:: 0.8.2
Author:: James P. Cakalic, Ceki Gülcü

Field Summary
`PatternConverter`	`next`

Constructor Summary
`protected`	`PatternConverter()`
`protected`	`PatternConverter(FormattingInfo fi)`

Method Summary
`protected abstract String`	`convert(LoggingEvent event)` Derived pattern converters must override this method in order to convert conversion specifiers in the correct way.
`void`	`format(StringBuffer sbuf, LoggingEvent e)` A template method for formatting in a converter specific way.
`void`	`spacePad(StringBuffer sbuf, int length)` Fast space padding method.

Methods inherited from class java.lang.Object

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

Field Detail

public PatternConverter next

Constructor Detail

PatternConverter

protected PatternConverter()

PatternConverter

protected PatternConverter(FormattingInfo fi)

Method Detail

convert

protected abstract String convert(LoggingEvent event)

Derived pattern converters must override this method in order to convert conversion specifiers in the correct way.

format

public void format(StringBuffer sbuf,
                   LoggingEvent e)

A template method for formatting in a converter specific way.

spacePad

public void spacePad(StringBuffer sbuf,
                     int length)

Fast space padding method.