Uses of Interface
org.apache.log4j.spi.OptionHandler
Packages that use OptionHandler
Package
Description
The main log4j package.
This package is used internally.
Package for remote logging.
Contains part of the System Programming Interface (SPI) needed to
extend log4j.
Contains various appenders, filters and other odds and ends.
XML based components.
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Uses of OptionHandler in org.apache.log4j
Classes in org.apache.log4j that implement OptionHandlerModifier and TypeClassDescriptionclassAbstract superclass of the other appenders in the package.classThe AsyncAppender lets users log events asynchronously.classConsoleAppender appends log events toSystem.outorSystem.errusing a layout specified by the user.classDailyRollingFileAppender extendsFileAppenderso that the underlying file is rolled over at a user chosen frequency.classThis class is an enhanced version of org.apache.log4j.PatternLayout which was originally developed as part of the abandoned log4j 1.3 effort and has been available in the extras companion.classFileAppender appends log events to a file.classThis layout outputs events in a HTML table.classExtend this abstract class to create your own log layout format.classA flexible layout configurable with pattern string.classRollingFileAppender extends FileAppender to backup the log files when they reach a certain size.classSimpleLayout consists of the level of the log statement, followed by " - " and then the log message itself.classTTCC layout format consists of time, thread, category and nested diagnostic context information, hence the name.classWriterAppender appends log events to aWriteror anOutputStreamdepending on the user's choice. -
Uses of OptionHandler in org.apache.log4j.helpers
Classes in org.apache.log4j.helpers that implement OptionHandlerModifier and TypeClassDescriptionclassThis abstract layout takes care of all the date related options and formatting work.classTheOnlyOnceErrorHandlerimplements log4j's default error handling policy which consists of emitting a message for the first error in an appender and ignoring all following errors. -
Uses of OptionHandler in org.apache.log4j.jdbc
Classes in org.apache.log4j.jdbc that implement OptionHandlerModifier and TypeClassDescriptionclassThe JDBCAppender provides for sending log events to a database. -
Uses of OptionHandler in org.apache.log4j.net
Classes in org.apache.log4j.net that implement OptionHandlerModifier and TypeClassDescriptionclassA simple appender that publishes events to a JMS Topic.classSend an e-mail when a specific logging event occurs, typically on errors or fatal errors.classSendsLoggingEventobjects to a remote a log server, usually aSocketNode.classSendsLoggingEventobjects to a set of remote log servers, usually aSocketNodes.classUse SyslogAppender to send log messages to a remote syslog daemon.classThe TelnetAppender is a log4j appender that specializes in writing to a read-only socket. -
Uses of OptionHandler in org.apache.log4j.rewrite
Classes in org.apache.log4j.rewrite that implement OptionHandlerModifier and TypeClassDescriptionclassThis appender forwards a logging request to another appender after possibly rewriting the logging event. -
Uses of OptionHandler in org.apache.log4j.spi
Subinterfaces of OptionHandler in org.apache.log4j.spiModifier and TypeInterfaceDescriptioninterfaceAppenders may delegate their error handling toErrorHandlers.Classes in org.apache.log4j.spi that implement OptionHandlerModifier and TypeClassDescriptionclassUsers should extend this class to implement customized logging event filtering. -
Uses of OptionHandler in org.apache.log4j.varia
Classes in org.apache.log4j.varia that implement OptionHandlerModifier and TypeClassDescriptionclassThis filter drops all logging events.classThis appender listens on a socket on the port specified by the Port property for a "RollOver" message.classTheFallbackErrorHandlerimplements the ErrorHandler interface such that a secondary appender may be specified.classThis is a very simple filter based on level matching.classThis is a very simple filter based on level matching, which can be used to reject messages with priorities outside a certain range.classA NullAppender merely exists, it never outputs a message to any device.classThis is a very simple filter based on string matching. -
Uses of OptionHandler in org.apache.log4j.xml
Classes in org.apache.log4j.xml that implement OptionHandler