Class LevelEqualsRule

java.lang.Object

org.apache.log4j.rule.AbstractRule

org.apache.log4j.rule.LevelEqualsRule

All Implemented Interfaces:

Serializable, Rule

public class LevelEqualsRule
extends AbstractRule

A Rule class implementing equals against two levels.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.log4j.Level	level	Level.
private static List	levelList	List of levels.
(package private) static final long	serialVersionUID	Serialization ID.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	LevelEqualsRule(org.apache.log4j.Level level)	Create new instance.

Method Summary

Modifier and Type	Method	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(String value)	Create new rule.
private static void	populateLevels()	Populate list of levels.
private void	readObject(ObjectInputStream in)	Deserialize the state of the object.
private void	writeObject(ObjectOutputStream out)	Serialize the state of the object.

Methods inherited from class AbstractRule

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

serialVersionUID

static final long serialVersionUID

Serialization ID.

See Also:

• Constant Field Values

level

private transient org.apache.log4j.Level level

Level.

levelList

private static List levelList

List of levels.

Constructor Details

LevelEqualsRule

private LevelEqualsRule(org.apache.log4j.Level level)

Create new instance.

Parameters:

level - level.

Method Details

populateLevels

private static void populateLevels()

Populate list of levels.

getRule

public static Rule getRule(String value)

Create new rule.

Parameters:

value - name of level.

Returns:

instance of LevelEqualsRule.

evaluate

public 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.

What True/False means can be client-specific.

Parameters:

event - LoggingEvent this instance will evaluate

matches - 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 results

Returns:

true if this Rule instance accepts the event, otherwise false.

readObject

private void readObject(ObjectInputStream in)
                 throws IOException

Deserialize the state of the object.

Parameters:

in - object input stream.

Throws:

IOException - if error in reading stream for deserialization.

writeObject

private void writeObject(ObjectOutputStream out)
                  throws IOException

Serialize the state of the object.

Parameters:

out - object output stream.

Throws:

IOException - if error in writing stream during serialization.