Part II. API Reference

Table of Contents

Public Interface

Log4g — The main Log4g interface

Log4gLogger — The central class in the Log4g package

Log4gNDC — Nested data context

Log4gMDC — Mapped data context

Log4gThread — Set the thread name for log messages

Configuration

Log4gConfigurator — Log4g configuration interface

Log4gDOMConfigurator — Initialize the Log4g environment using a DOM tree

Log4gBasicConfigurator — Quickly configure Log4g

Core Classes

Log4gLoggingEvent — The internal representation of logging events

Log4gRootLogger — The root logger

Log4gAppender — The log output interface

Log4gLayout — Log event layout base class

Log4gFilter — Log event filter base class

Log4gLevel — Minimum set of logging levels recognized by the system

Log4gErrorQuark — Log4g error definition

Logger Management

Log4gLogManager — Operate on the current logger repository

Log4gLoggerRepository — Create and retrieve loggers

Log4gHierarchy — Maintain the logger hierarchy

Log4gProvisionNode — Log repository temporary nodes

Log4gAppenderAttachable — Attach appenders to objects

Log4gAppenderAttachableImpl — An implementation of the appender attachable interface

Log4gLoggerFactory — Create a logger via a factory class

Log4gDefaultLoggerFactory — An implementation of logger factory interface

Log4gRepositorySelector — Select the correct logger repository

Log4gDefaultRepositorySelector — An implementation of the repository selector interface

Log4gErrorHandler — Delegate error handling

Log4gOnlyOnceErrorHandler — Emit an error only once

Log4gInternalLogging — Internal logging API