Uses of Class
org.apache.log4j.spi.Filter

Packages that use Filter

Package	Description
org.apache.log4j	The main log4j package.
org.apache.log4j.spi	Contains part of the System Programming Interface (SPI) needed to extend log4j.
org.apache.log4j.varia	Contains various appenders, filters and other odds and ends.

Uses of Filter in org.apache.log4j

Fields in org.apache.log4j declared as Filter

Modifier and Type	Field	Description
protected Filter	AppenderSkeleton.headFilter	The first filter in the filter chain.
protected Filter	AppenderSkeleton.tailFilter	The last filter in the filter chain.

Methods in org.apache.log4j that return Filter

Modifier and Type	Method	Description
Filter	Appender.getFilter()	Returns the head Filter.
Filter	AppenderSkeleton.getFilter()	Returns the head Filter.
Filter	AppenderSkeleton.getFirstFilter()	Return the first filter in the filter chain for this Appender.

Methods in org.apache.log4j with parameters of type Filter

Modifier and Type	Method	Description
void	Appender.addFilter(Filter newFilter)	Add a filter to the end of the filter list.
void	AppenderSkeleton.addFilter(Filter newFilter)	Add a filter to end of the filter list.

Uses of Filter in org.apache.log4j.spi

Fields in org.apache.log4j.spi declared as Filter

Modifier and Type	Field	Description
Filter	Filter.next	Deprecated. As of 1.2.12, use getNext() and setNext(org.apache.log4j.spi.Filter) instead

Methods in org.apache.log4j.spi that return Filter

Modifier and Type	Method	Description
Filter	Filter.getNext()	Return the pointer to the next filter;

Methods in org.apache.log4j.spi with parameters of type Filter

Modifier and Type	Method	Description
void	Filter.setNext(Filter next)	Set the next filter pointer.

Uses of Filter in org.apache.log4j.varia

Subclasses of Filter in org.apache.log4j.varia

Modifier and Type	Class	Description
class	DenyAllFilter	This filter drops all logging events.
class	LevelMatchFilter	This is a very simple filter based on level matching.
class	LevelRangeFilter	This is a very simple filter based on level matching, which can be used to reject messages with priorities outside a certain range.
class	StringMatchFilter	This is a very simple filter based on string matching.