org.apache.log4j.helpers

Class AppenderAttachableImpl

java.lang.Object

org.apache.log4j.helpers.AppenderAttachableImpl

All Implemented Interfaces:

org.apache.log4j.spi.AppenderAttachable

public class AppenderAttachableImpl
extends Object
implements org.apache.log4j.spi.AppenderAttachable

A straightforward implementation of the AppenderAttachable interface.

Since:

version 0.9.1

Author:

Ceki Gülcü

Field Summary

Fields

Modifier and Type	Field and Description
protected CopyOnWriteArrayList<org.apache.log4j.Appender>	appenderList Array of appenders.

Constructor Summary

Constructors

Constructor and Description
AppenderAttachableImpl()

Method Summary

Modifier and Type	Method and Description
void	addAppender(org.apache.log4j.Appender newAppender) Attach an appender.
int	appendLoopOnAppenders(org.apache.log4j.spi.LoggingEvent event) Call the doAppend method on all attached appenders.
void	closeAppenders()
Enumeration	getAllAppenders() Get all attached appenders as an Enumeration.
org.apache.log4j.Appender	getAppender(String name) Look for an attached appender named as name.
Iterable<org.apache.log4j.Appender>	getAppenders()
boolean	isAttached(org.apache.log4j.Appender appender) Returns true if the specified appender is in the list of attached appenders, false otherwise.
void	removeAllAppenders() Remove and close all previously attached appenders.
void	removeAppender(org.apache.log4j.Appender appender) Remove the appender passed as parameter form the list of attached appenders.
void	removeAppender(String name) Remove the appender with the name passed as parameter form the list of appenders.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

appenderList

protected final CopyOnWriteArrayList<org.apache.log4j.Appender> appenderList

Array of appenders.

Constructor Detail

AppenderAttachableImpl

public AppenderAttachableImpl()

Method Detail

addAppender

public void addAppender(org.apache.log4j.Appender newAppender)

Attach an appender. If the appender is already in the list in won't be added again.

Specified by:

addAppender in interface org.apache.log4j.spi.AppenderAttachable

appendLoopOnAppenders

public int appendLoopOnAppenders(org.apache.log4j.spi.LoggingEvent event)

Call the doAppend method on all attached appenders.

closeAppenders

public void closeAppenders()

getAllAppenders

public Enumeration getAllAppenders()

Get all attached appenders as an Enumeration. If there are no attached appenders null is returned.

Specified by:

getAllAppenders in interface org.apache.log4j.spi.AppenderAttachable

Returns:

Enumeration An enumeration of attached appenders.

getAppenders

public Iterable<org.apache.log4j.Appender> getAppenders()

getAppender

public org.apache.log4j.Appender getAppender(String name)

Look for an attached appender named as name.

Return the appender with that name if in the list. Return null otherwise.

Specified by:

getAppender in interface org.apache.log4j.spi.AppenderAttachable

isAttached

public boolean isAttached(org.apache.log4j.Appender appender)

Returns true if the specified appender is in the list of attached appenders, false otherwise.

Specified by:

isAttached in interface org.apache.log4j.spi.AppenderAttachable

Since:

1.2

removeAllAppenders

public void removeAllAppenders()

Remove and close all previously attached appenders.

Specified by:

removeAllAppenders in interface org.apache.log4j.spi.AppenderAttachable

removeAppender

public void removeAppender(org.apache.log4j.Appender appender)

Remove the appender passed as parameter form the list of attached appenders.

Specified by:

removeAppender in interface org.apache.log4j.spi.AppenderAttachable

removeAppender

public void removeAppender(String name)

Remove the appender with the name passed as parameter form the list of appenders.

Specified by:

removeAppender in interface org.apache.log4j.spi.AppenderAttachable