org.apache.log4j.pattern

Class BridgePatternConverter

java.lang.Object

org.apache.log4j.helpers.PatternConverter

org.apache.log4j.pattern.BridgePatternConverter

public final class BridgePatternConverter
extends PatternConverter

The class implements the pre log4j 1.3 org.apache.log4j.helpers.PatternConverter contract by delegating to the log4j 1.3 pattern implementation.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	handlesExceptions Does pattern process exceptions.
private LoggingEventPatternConverter[]	patternConverters Pattern converters.
private FormattingInfo[]	patternFields Field widths and alignment corresponding to pattern converters.

Fields inherited from class org.apache.log4j.helpers.PatternConverter

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Constructor Summary

Constructors

Constructor and Description
BridgePatternConverter(java.lang.String pattern) Create a new instance.

Method Summary

Modifier and Type	Method and Description
protected 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) Format event to string buffer.
boolean	ignoresThrowable() Will return false if any of the conversion specifiers in the pattern handles Exceptions.

Methods inherited from class org.apache.log4j.helpers.PatternConverter

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Methods inherited from class java.lang.Object

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

Field Detail

patternConverters

private LoggingEventPatternConverter[] patternConverters

Pattern converters.

patternFields

private FormattingInfo[] patternFields

Field widths and alignment corresponding to pattern converters.

handlesExceptions

private boolean handlesExceptions

Does pattern process exceptions.

Constructor Detail

BridgePatternConverter

public BridgePatternConverter(java.lang.String pattern)

Create a new instance.

Parameters:

pattern - pattern, may not be null.

Method Detail

convert

protected java.lang.String convert(LoggingEvent event)

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

Specified by:

convert in class PatternConverter

format

public void format(java.lang.StringBuffer sbuf,
                   LoggingEvent e)

Format event to string buffer.

Overrides:

format in class PatternConverter

Parameters:

sbuf - string buffer to receive formatted event, may not be null.

e - event to format, may not be null.

ignoresThrowable

public boolean ignoresThrowable()

Will return false if any of the conversion specifiers in the pattern handles Exceptions.

Returns:

true if the pattern formats any information from exceptions.