Package org.apache.logging.log4j.spi

• Interface Summary 

  Interface	Description
  ExtendedLogger	Extends the Logger interface with methods that facilitate implementing or extending Loggers.
  LoggerAdapter<L>	A basic registry for LoggerContext objects and their associated external Logger classes.
  LoggerContext	Anchor point for logging implementations.
  LoggerContextFactory	Implemented by factories that create LoggerContext objects.
  LoggerRegistry.MapFactory<T extends ExtendedLogger>	Interface to control the data structure used by the registry to store the Loggers.
  Terminable	Interface to be implemented by LoggerContext's that provide a shutdown method.
  ThreadContextMap	Service provider interface to implement custom MDC behavior for ThreadContext.
  ThreadContextStack	Service provider interface to implement custom NDC behavior for ThreadContext.

• Class Summary 

  Class	Description
  AbstractLogger	Base implementation of a Logger.
  AbstractLoggerAdapter<L>	Provides an abstract base class to use for implementing LoggerAdapter.
  DefaultThreadContextMap	The actual ThreadContext Map.
  DefaultThreadContextStack	A copy-on-write thread-safe variant of org.apache.logging.log4j.spi.ThreadContextStack in which all mutative operations (add, pop, and so on) are implemented by making a fresh copy of the underlying list.
  ExtendedLoggerWrapper	Wrapper class that exposes the protected AbstractLogger methods to support wrapped loggers.
  LoggerContextKey	Deprecated with no replacement - no longer used
  LoggerRegistry<T extends ExtendedLogger>	Convenience class to be used by LoggerContext implementations.
  LoggerRegistry.ConcurrentMapFactory<T extends ExtendedLogger>	Generates ConcurrentHashMaps for use by the registry to store the Loggers.
  LoggerRegistry.WeakMapFactory<T extends ExtendedLogger>	Generates WeakHashMaps for use by the registry to store the Loggers.
  MessageFactory2Adapter	Adapts a legacy MessageFactory to the new MessageFactory2 interface.
  MutableThreadContextStack
  Provider	Model class for a Log4j 2 provider.

• Enum Summary 

  Enum	Description
  StandardLevel	Standard Logging Levels as an enumeration for use internally.

Package org.apache.logging.log4j.spi Description