Package org.apache.commons.logging.impl

Concrete implementations of commons-logging wrapper APIs.

Class Summary

Class	Description
AvalonLogger	Deprecated. Scheduled for removal because the Apache Avalon Project has been discontinued.
Jdk13LumberjackLogger	Deprecated. Scheduled for removal because the Lumberjack Project has been discontinued.
Jdk14Logger	Implements the org.apache.commons.logging.Log interface to wrap the standard JDK logging mechanisms that were introduced in the Merlin release (JDK 1.4).
Log4jApiLogFactory	Logger factory hardcoded to send everything to Log4j API.
Log4jApiLogFactory.Log4j2Log
Log4jApiLogFactory.LogAdapter
Log4JLogger	Deprecated. Scheduled for removal since version 1.x of Log4j has reached end-of-life.
LogFactoryImpl	Concrete subclass of LogFactory that implements the following algorithm to dynamically select a logging implementation class to instantiate a wrapper for: Use a factory configuration attribute named org.apache.commons.logging.Log to identify the requested implementation class. Use the org.apache.commons.logging.Log system property to identify the requested implementation class. If Log4J is available, return an instance of org.apache.commons.logging.impl.Log4JLogger. If JDK 1.4 or later is available, return an instance of org.apache.commons.logging.impl.Jdk14Logger. Otherwise, return an instance of org.apache.commons.logging.impl.SimpleLog.
LogKitLogger	Deprecated. Scheduled for removal because the Apache Avalon Project has been discontinued.
NoOpLog	Trivial implementation of Log that throws away all messages.
ServletContextCleaner	This class is capable of receiving notifications about the undeployment of a webapp, and responds by ensuring that commons-logging releases all memory associated with the undeployed webapp.
SimpleLog	Simple implementation of Log that sends all enabled log messages, for all defined loggers, to System.err.
Slf4jLogFactory	Logger factory hardcoded to send everything to SLF4J.
Slf4jLogFactory.Slf4jLocationAwareLog
Slf4jLogFactory.Slf4jLog
WeakHashtable	Deprecated. No longer used, will be removed in 2.0.
WeakHashtable.Entry	Entry implementation
WeakHashtable.Referenced	Wrapper giving correct symantics for equals and hash code
WeakHashtable.WeakKey	WeakReference subclass that holds a hard reference to an associated value and also makes accessible the Referenced object holding it.