Log4j 1.2.13 | |
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Summary: Nested | Field | Method | Constr | Detail: Nested | Field | Method | Constr |
java.lang.Object
org.apache.log4j.AppenderSkeleton
org.apache.log4j.varia.NullAppender
public class NullAppender
extends AppenderSkeleton
Field Summary |
Fields inherited from class org.apache.log4j.AppenderSkeleton | |
closed , errorHandler , headFilter , layout , name , tailFilter , threshold |
Constructor Summary | |
Method Summary | |
void |
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protected void |
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void |
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void |
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NullAppender |
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boolean |
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Methods inherited from class org.apache.log4j.AppenderSkeleton | |
activateOptions , addFilter , append , clearFilters , doAppend , finalize , getErrorHandler , getFilter , getFirstFilter , getLayout , getName , getThreshold , isAsSevereAsThreshold , setErrorHandler , setLayout , setName , setThreshold |
public void activateOptions()
There are no options to acticate.
- Specified by:
- activateOptions in interface OptionHandler
- Overrides:
- activateOptions in interface AppenderSkeleton
protected void append(LoggingEvent event)
Does not do anything.
- Overrides:
- append in interface AppenderSkeleton
public void doAppend(LoggingEvent event)
Does not do anything.
- Overrides:
- doAppend in interface AppenderSkeleton
public NullAppender getInstance()
Whenever you can, use this method to retreive an instance instead of instantiating a new one withnew
.
public boolean requiresLayout()
NullAppenders do not need a layout.
- Specified by:
- requiresLayout in interface Appender