public class ExistsRule extends AbstractRule
Modifier and Type | Method and Description |
---|---|
boolean |
evaluate(org.apache.log4j.spi.LoggingEvent event,
Map matches)
Returns true if this implementation of the rule accepts the LoggingEvent,
or false if not.
|
static Rule |
getRule(Stack stack)
Create an instance of ExistsRule using the
top name on the stack.
|
static Rule |
getRule(String field)
Get an instance of ExistsRule.
|
addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener
public static Rule getRule(String field)
field
- field.public static Rule getRule(Stack stack)
stack
- stackpublic boolean evaluate(org.apache.log4j.spi.LoggingEvent event, Map matches)
What True/False means can be client-specific.
event
- LoggingEvent this instance will evaluatematches
- a Map of event field keys to Sets of matching strings (may be null) which will be
updated during execution of this method to include field and string matches based on the rule
evaluation resultsCopyright © 2013 The Apache Software Foundation. Licensed under the Apache License, Version 2.0
Apache Extras for Apache log4j, Apache log4j and Apache are trademarks of the Apache Software Foundation.