Package org.apache.log4j.spi

Log4j 1.x compatibility layer.

Interface Summary

Interface	Description
ErrorHandler	Appenders may delegate their error handling to ErrorHandlers.
HierarchyEventListener	Listen to events occurring within a Hierarchy.
LoggerFactory	Implement this interface to create new instances of Logger or a sub-class of Logger.
LoggerRepository	A LoggerRepository is used to create and retrieve Loggers.
OptionHandler	Log4j 1 Interface for dealing with configuration.
RepositorySelector	The LogManager uses one (and only one) RepositorySelector implementation to select the LoggerRepository for a particular application context.

Class Summary

Class	Description
Filter
LoggingEvent	No-op version of Log4j 1.2 LoggingEvent.