org.apache.log4j.helpers

Class PatternParser

public class PatternParser extends Object

Most of the work of the PatternLayout class is delegated to the PatternParser class.

It is this class that parses conversion patterns and creates a chained list of OptionConverters.

Since: 0.8.2

Author: James P. Cakalic Ceki Gülcü Anders Kristensen

Constructor Summary
	PatternParser(String pattern)

Method Summary
protected void	addConverter(PatternConverter pc)
protected String	extractOption()
protected int	extractPrecisionOption() The option is expected to be in decimal and positive.
protected void	finalizeConverter(char c)
PatternConverter	parse()

Field Detail

protected StringBuffer currentLiteral

protected FormattingInfo formattingInfo

protected int i

protected String pattern

protected int patternLength

public PatternParser(String pattern)

protected void addConverter(PatternConverter pc)

protected String extractOption()

protected int extractPrecisionOption()

The option is expected to be in decimal and positive. In case of error, zero is returned.

protected void finalizeConverter(char c)