com.jalios.jcms.plugin

Class PluginAppender

java.lang.Object

org.apache.log4j.AppenderSkeleton

com.jalios.jcms.plugin.PluginAppender

All Implemented Interfaces:

org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler

public class PluginAppender
extends org.apache.log4j.AppenderSkeleton

A log4j appender that keeps from 5 to 500 LoggingEvent inside a list for each plugins.
It does not need any layout.

 <appender name="JCMS" class="com.jalios.jcms.tools.PluginAppender">
   <param name="MaximumEventNbr" value="20"/>
 </appender>
 

Since:

jcms-5.7.0

Version:

$Revision: 27753 $

Author:

Jean-Philippe Encausse

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map	pluginMap
static java.lang.String	PREFIX
static java.lang.String	REVISION

Fields inherited from class org.apache.log4j.AppenderSkeleton

closed, errorHandler, headFilter, layout, name, tailFilter, threshold

Constructor Summary

Constructors

Constructor and Description
PluginAppender()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	append(org.apache.log4j.spi.LoggingEvent event)
void	close()
static PluginAppender	getLastInstanceCreated() Return the last PluginAppender instance that was created.
java.util.List	getLoggedEventList(java.lang.String pluginName) Returns a copy of the last logged events matching the given plugin.
int	getMaximumEventNbr() Returns the current value of the MaximumEvent option.
boolean	requiresLayout()
void	setMaximumEventNbr(int size) The MaximumEventNbr option takes a integer between 5 and 500.

Methods inherited from class org.apache.log4j.AppenderSkeleton

activateOptions, addFilter, clearFilters, doAppend, finalize, getErrorHandler, getFilter, getFirstFilter, getLayout, getName, getThreshold, isAsSevereAsThreshold, setErrorHandler, setLayout, setName, setThreshold

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final java.lang.String REVISION

See Also:

Constant Field Values

PREFIX

public static final java.lang.String PREFIX

See Also:

Constant Field Values

pluginMap

protected java.util.Map pluginMap

Constructor Detail

PluginAppender

public PluginAppender()

Method Detail

getLastInstanceCreated

public static PluginAppender getLastInstanceCreated()

Return the last PluginAppender instance that was created.

Returns:

a PluginAppender instance or null if no PluginAppender was build

getLoggedEventList

public java.util.List getLoggedEventList(java.lang.String pluginName)

Returns a copy of the last logged events matching the given plugin.

Parameters:

pluginName - the name of the plugin

Returns:

a new LinkedList of org.apache.log4j.spi.LoggingEvent, the most recent being the first one.

setMaximumEventNbr

public void setMaximumEventNbr(int size)

The MaximumEventNbr option takes a integer between 5 and 500. This integer value determines the maximum number of event kept by this appender.

getMaximumEventNbr

public int getMaximumEventNbr()

Returns the current value of the MaximumEvent option.

append

protected void append(org.apache.log4j.spi.LoggingEvent event)

Specified by:

append in class org.apache.log4j.AppenderSkeleton

requiresLayout

public boolean requiresLayout()

close

public void close()