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public interface Rule
A Rule evaluates to true of false given a LoggingEvent object, and can notify listeners when the underlying implementation of this Rule has it's criteria changed by using the standard PropertyChangeListener infrastructure.
Method Summary | |
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void |
addPropertyChangeListener(java.beans.PropertyChangeListener listener)
Adds a PropertyChangeListener to this instance, which is notified when underlying Rule information has changed. |
boolean |
evaluate(org.apache.log4j.spi.LoggingEvent e)
Returns true if this implementation of the rule accepts the LoggingEvent, or false if not. |
void |
removePropertyChangeListener(java.beans.PropertyChangeListener listener)
Removes a known PropertyChangeListener from this Rule. |
Method Detail |
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boolean evaluate(org.apache.log4j.spi.LoggingEvent e)
What True/False means can be client-specific.
e
- LoggingEvent this instance will evaluate
void addPropertyChangeListener(java.beans.PropertyChangeListener listener)
listener
- listenervoid removePropertyChangeListener(java.beans.PropertyChangeListener listener)
listener
- listener
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