PriorityFilteringTarget

java.lang.Object
- org.apache.log.output.AbstractTarget
- - org.apache.log.output.PriorityFilteringTarget

All Implemented Interfaces:

ErrorAware, LogTarget, Closeable
```
public class PriorityFilteringTarget
extends AbstractTarget
```
This is a priority filtering target that forwards only requests to other (wrapped) targets that have the same or a higher priority.

Author:

Avalon Development Team

Field Summary

Fields
Modifier and Type Field Description

private boolean m_closeWrapped

private Priority m_priority

private LogTarget[] m_targets
Log targets in filter chain

Fields
Modifier and Type	Field	Description
`private boolean`	`m_closeWrapped`
`private Priority`	`m_priority`
`private LogTarget[]`	`m_targets`	Log targets in filter chain

Constructor Summary

Constructors
Constructor Description

PriorityFilteringTarget(Priority priority)

PriorityFilteringTarget(Priority priority, boolean closeWrappedTarget)

Constructors
Constructor	Description
`PriorityFilteringTarget(Priority priority)`
`PriorityFilteringTarget(Priority priority, boolean closeWrappedTarget)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addTarget(LogTarget target)`	Add a new target to output chain.
`void`	`close()`	Shutdown target.
`protected void`	`doProcessEvent(LogEvent event)`	Process a log event, via formatting and outputting it.

Methods inherited from class org.apache.log.output.AbstractTarget
getErrorHandler, isOpen, open, processEvent, setErrorHandler

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - m_priority
```
private final Priority m_priority
```
  - m_closeWrapped
```
private final boolean m_closeWrapped
```
  - m_targets
```
private LogTarget[] m_targets
```
    Log targets in filter chain
- Constructor Detail
  - PriorityFilteringTarget
```
public PriorityFilteringTarget(Priority priority,
                               boolean closeWrappedTarget)
```
    Parameters:
    
    priority - The priority used to filter
    
    closeWrappedTarget - see AbstractWrappingTarget
  - PriorityFilteringTarget
```
public PriorityFilteringTarget(Priority priority)
```
    Parameters:
    
    priority - The priority used to filter
- Method Detail
  - addTarget
```
public void addTarget(LogTarget target)
```
    Add a new target to output chain.
    
    Parameters:
    
    target - the target
  - doProcessEvent
```
protected void doProcessEvent(LogEvent event)
                       throws java.lang.Exception
```
    Description copied from class: AbstractTarget
    
    Process a log event, via formatting and outputting it. This should be overidden by subclasses.
    
    Specified by:
    
    doProcessEvent in class AbstractTarget
    
    Parameters:
    
    event - the log event
    
    Throws:
    
    java.lang.Exception - if an event processing error occurs
  - close
```
public void close()
```
    Description copied from class: AbstractTarget
    
    Shutdown target. Attempting to write to target after close() will cause errors to be logged.
    
    Specified by:
    
    close in interface Closeable
    
    Overrides:
    
    close in class AbstractTarget

Class PriorityFilteringTarget

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.apache.log.output.AbstractTarget

Methods inherited from class java.lang.Object

Field Detail

m_priority

m_closeWrapped

m_targets

Constructor Detail

PriorityFilteringTarget

PriorityFilteringTarget

Method Detail

addTarget

doProcessEvent

close