| Interface | Description |
|---|---|
| Component |
A common interface shared by log4j components.
|
| LoggerEventListener |
Interface used to listen for Logger related events such as
add/remove appender or changing levels.
|
| LoggerRepositoryEventListener |
Interface used to listen for LoggerRepository related
events such as startup, reset, and shutdown.
|
| LoggerRepositoryEx |
A
LoggerRepository is used to create and retrieve
Loggers. |
| Thresholdable |
An interface that defines the required methods for supporting the
setting and getting of a level threshold.
|
| Class | Description |
|---|---|
| ComponentBase |
Most log4j components derive from this class.
|
| ErrorItem |
Used to store special log4j errors which cannot be logged using internal
logging.
|
| Log4JULogger |
An implementation of ULogger on org.apache.log4j.Logger.
|
| NOPULogger |
A no operation (NOP) implementation of
ULogger. |
| SimpleULogger |
A simple implementation that logs messages of level INFO or higher on
the console (
System.out). |
Copyright © 2013 The Apache Software Foundation. Licensed under the Apache License, Version 2.0
Apache Extras for Apache log4j, Apache log4j and Apache are trademarks of the Apache Software Foundation.