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org.apache.log4j.helpers
Class PatternParser  

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

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public class PatternParser

extends java.lang.Object

Most of the work of the org.apache.log4j.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

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Nested Class Summary
private static class	PatternParser.BasicPatternConverter
private  class	PatternParser.CategoryPatternConverter
private  class	PatternParser.ClassNamePatternConverter
private static class	PatternParser.DatePatternConverter
private static class	PatternParser.LiteralPatternConverter
private  class	PatternParser.LocationPatternConverter
private static class	PatternParser.MDCPatternConverter
private static class	PatternParser.NamedPatternConverter

 

Field Summary
(package private) static int	CLASS_LOCATION_CONVERTER
private static int	CONVERTER_STATE
protected  java.lang.StringBuffer	currentLiteral
private static int	DOT_STATE
private static char	ESCAPE_CHAR
(package private) static int	FILE_LOCATION_CONVERTER
protected  FormattingInfo	formattingInfo
(package private) static int	FULL_LOCATION_CONVERTER
(package private)  PatternConverter	head
protected  int	i
(package private) static int	LEVEL_CONVERTER
(package private) static int	LINE_LOCATION_CONVERTER
private static int	LITERAL_STATE
private static int	MAX_STATE
(package private) static int	MESSAGE_CONVERTER
(package private) static int	METHOD_LOCATION_CONVERTER
private static int	MIN_STATE
private static int	MINUS_STATE
(package private) static int	NDC_CONVERTER
protected  java.lang.String	pattern
protected  int	patternLength
(package private) static int	RELATIVE_TIME_CONVERTER
(package private)  int	state
(package private)  PatternConverter	tail
(package private) static int	THREAD_CONVERTER

 

Constructor Summary

PatternParser(java.lang.String pattern)

 

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

 

Methods inherited from class java.lang.Object

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

 

Field Detail

ESCAPE_CHAR

private static final char ESCAPE_CHAR

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Constant Field Values

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LITERAL_STATE

private static final int LITERAL_STATE

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Constant Field Values

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CONVERTER_STATE

private static final int CONVERTER_STATE

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Constant Field Values

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MINUS_STATE

private static final int MINUS_STATE

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Constant Field Values

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DOT_STATE

private static final int DOT_STATE

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Constant Field Values

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MIN_STATE

private static final int MIN_STATE

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Constant Field Values

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MAX_STATE

private static final int MAX_STATE

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Constant Field Values

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FULL_LOCATION_CONVERTER

static final int FULL_LOCATION_CONVERTER

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Constant Field Values

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METHOD_LOCATION_CONVERTER

static final int METHOD_LOCATION_CONVERTER

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Constant Field Values

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CLASS_LOCATION_CONVERTER

static final int CLASS_LOCATION_CONVERTER

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Constant Field Values

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LINE_LOCATION_CONVERTER

static final int LINE_LOCATION_CONVERTER

See Also:

Constant Field Values

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FILE_LOCATION_CONVERTER

static final int FILE_LOCATION_CONVERTER

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Constant Field Values

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RELATIVE_TIME_CONVERTER

static final int RELATIVE_TIME_CONVERTER

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Constant Field Values

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THREAD_CONVERTER

static final int THREAD_CONVERTER

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Constant Field Values

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LEVEL_CONVERTER

static final int LEVEL_CONVERTER

See Also:

Constant Field Values

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NDC_CONVERTER

static final int NDC_CONVERTER

See Also:

Constant Field Values

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MESSAGE_CONVERTER

static final int MESSAGE_CONVERTER

See Also:

Constant Field Values

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state

int state

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currentLiteral

protected java.lang.StringBuffer currentLiteral

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patternLength

protected int patternLength

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i

protected int i

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head

PatternConverter head

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tail

PatternConverter tail

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formattingInfo

protected FormattingInfo formattingInfo

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pattern

protected java.lang.String pattern

Constructor Detail

PatternParser

public PatternParser(java.lang.String pattern)

Method Detail

addToList

private void addToList(PatternConverter pc)

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extractOption

protected java.lang.String extractOption()

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extractPrecisionOption

protected int extractPrecisionOption()

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

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parse

public PatternConverter parse()

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finalizeConverter

protected void finalizeConverter(char c)

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addConverter

protected void addConverter(PatternConverter pc)

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> log4j >> [ helpers overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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