JCMSAppender (JCMS API)

java.lang.Object
- org.apache.log4j.AppenderSkeleton
- - com.jalios.jcms.tools.JCMSAppender

All Implemented Interfaces:

org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler
```
public class JCMSAppender
extends org.apache.log4j.AppenderSkeleton
```
A log4j appender that keeps from 5 to 500 LoggingEvent inside a list.
It does not need any layout.
```
 
 <appender name="JCMS" class="com.jalios.jcms.tools.JCMSAppender">
   <param name="MaximumEventNbr" value="20"/>
 </appender>
 
 
```
Since:

jcms-5.5

Author:

Olivier Jaquemet

Field Summary
- Fields inherited from class org.apache.log4j.AppenderSkeleton
  closed, errorHandler, headFilter, layout, name, tailFilter, threshold

Constructor Summary

Constructors
Constructor Description

JCMSAppender()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`append(org.apache.log4j.spi.LoggingEvent event)`
`void`	`close()`
`static JCMSAppender`	`getLastInstanceCreated()`	Return the last `JCMSAppender` instance that was created.
`java.util.List`	`getLoggedEventList()`	Returns a copy of the last logged events.
`java.util.List`	`getLoggedEventList(org.apache.log4j.Level level)`	Returns a copy of the last logged events matching the given Level.
`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

- Constructor Detail
  - JCMSAppender
```
public JCMSAppender()
```
- Method Detail
  - getLastInstanceCreated
```
public static JCMSAppender getLastInstanceCreated()
```
    Return the last JCMSAppender instance that was created.
    
    Returns:
    
    a JCMSAppender instance or null if no JCMSAppender was build
  - getLoggedEventList
```
public java.util.List getLoggedEventList()
```
    Returns a copy of the last logged events.
    
    Returns:
    
    a new LinkedList of org.apache.log4j.spi.LoggingEvent, the most recent being the first one.
  - getLoggedEventList
```
public java.util.List getLoggedEventList(org.apache.log4j.Level level)
```
    Returns a copy of the last logged events matching the given Level.
    
    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()
```