Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

## org.apache.log4j.helpers
Class PatternConverter

    java.lang.Object
      org.apache.log4j.helpers.PatternConverter

    public abstract class PatternConverter

extends java.lang.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 java.lang.String` | `convert(LoggingEvent event)` Derived pattern converters must override this method in order to convert conversion specifiers in the correct way.
`void` | `format(java.lang.StringBuffer sbuf, LoggingEvent e)` A template method for formatting in a converter specific way.
`void` | `spacePad(java.lang.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

### next

    public PatternConverter next

Constructor Detail

### PatternConverter

    protected PatternConverter()

### PatternConverter

    protected PatternConverter(FormattingInfo fi)

Method Detail

### convert

    protected abstract java.lang.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(java.lang.StringBuffer sbuf,
                       LoggingEvent e)

  A template method for formatting in a converter specific way.

### spacePad

    public void spacePad(java.lang.StringBuffer sbuf,
                         int length)

  Fast space padding method.

Overview | Package | Class | Use | Tree | Deprecated | Index | Help
PREV CLASS NEXT CLASS | FRAMES NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD

Copyright © 1999-2007 Apache Software Foundation. All Rights Reserved.