StreamsProxyAppender

java.lang.Object
- org.apache.log4j.AppenderSkeleton
- - de.uka.ipd.sdq.workflow.logging.console.StreamsProxyAppender

All Implemented Interfaces:

org.apache.log4j.Appender, org.apache.log4j.spi.OptionHandler
```
public class StreamsProxyAppender
extends org.apache.log4j.AppenderSkeleton
```
An implementation of a Log4J appender which generates events and forwards them to registered listeners instead of taking the storing of the log messages themselves.

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

Constructor Summary

Constructors
Constructor Description

StreamsProxyAppender()
Constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addAppenderListener(IAppenderListener listener)`	Add a new listener to this appender which is interested in events generated by newly arriving messages.
`protected void`	`append(org.apache.log4j.spi.LoggingEvent event)`
`void`	`close()`
`void`	`removeAppenderListener(IAppenderListener listener)`	Remove the given listener.
`boolean`	`requiresLayout()`

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
  - StreamsProxyAppender
```
public StreamsProxyAppender()
```
    Constructor.
- Method Detail
  - append
```
protected void append(org.apache.log4j.spi.LoggingEvent event)
```
    Specified by:
    
    append in class org.apache.log4j.AppenderSkeleton
  - close
```
public void close()
```
  - requiresLayout
```
public boolean requiresLayout()
```
  - addAppenderListener
```
public void addAppenderListener(IAppenderListener listener)
```
    Add a new listener to this appender which is interested in events generated by newly arriving messages.
    
    Parameters:
    
    listener - the listener
  - removeAppenderListener
```
public void removeAppenderListener(IAppenderListener listener)
```
    Remove the given listener.
    
    Parameters:
    
    listener - the listener