Package org.apache.log.output
Class PriorityFilteringTarget
- java.lang.Object
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- org.apache.log.output.AbstractTarget
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- org.apache.log.output.PriorityFilteringTarget
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- 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
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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
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Constructor Summary
Constructors Constructor Description PriorityFilteringTarget(Priority priority)
PriorityFilteringTarget(Priority priority, boolean closeWrappedTarget)
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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
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Constructor Detail
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PriorityFilteringTarget
public PriorityFilteringTarget(Priority priority, boolean closeWrappedTarget)
- Parameters:
priority
- The priority used to filtercloseWrappedTarget
- see AbstractWrappingTarget
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PriorityFilteringTarget
public PriorityFilteringTarget(Priority priority)
- Parameters:
priority
- The priority used to filter
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Method Detail
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addTarget
public void addTarget(LogTarget target)
Add a new target to output chain.- Parameters:
target
- the target
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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 classAbstractTarget
- Parameters:
event
- the log event- Throws:
java.lang.Exception
- if an event processing error occurs
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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 interfaceCloseable
- Overrides:
close
in classAbstractTarget
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