Class AbstractRule

java.lang.Object

org.apache.log4j.rule.AbstractRule

All Implemented Interfaces:

Serializable, Rule

Direct Known Subclasses:

AndRule, ColorRule, EqualsRule, ExistsRule, ExpressionRule, InequalityRule, LevelEqualsRule, LevelInequalityRule.GreaterThanEqualsRule, LevelInequalityRule.GreaterThanRule, LevelInequalityRule.LessThanEqualsRule, LevelInequalityRule.LessThanRule, LikeRule, NotEqualsRule, NotLevelEqualsRule, NotRule, OrRule, PartialTextMatchRule, TimestampEqualsRule, TimestampInequalityRule

public abstract class AbstractRule
extends Object
implements Rule, Serializable

An abstract Rule class that provides the PropertyChange support plumbing.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private PropertyChangeSupport	propertySupport	PropertySupport instance.
(package private) static final long	serialVersionUID	Serialization id.

Constructor Summary

Constructors

Constructor	Description
AbstractRule()

Method Summary

Modifier and Type	Method	Description
void	addPropertyChangeListener(PropertyChangeListener l)	Add property change listener.
void	firePropertyChange(PropertyChangeEvent evt)	Send property change notification to attached listeners.
protected void	firePropertyChange(String propertyName, Object oldVal, Object newVal)	Send property change notification to attached listeners.
void	removePropertyChangeListener(PropertyChangeListener l)	Remove property change listener.

Methods inherited from class Object

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

Methods inherited from interface Rule

evaluate

Field Details

serialVersionUID

static final long serialVersionUID

Serialization id.

See Also:

• Constant Field Values

propertySupport

private PropertyChangeSupport propertySupport

PropertySupport instance.

Constructor Details

AbstractRule

public AbstractRule()

Method Details

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener l)

Add property change listener.

Specified by:

addPropertyChangeListener in interface Rule

Parameters:

l - listener.

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener l)

Remove property change listener.

Specified by:

removePropertyChangeListener in interface Rule

Parameters:

l - listener.

firePropertyChange

protected void firePropertyChange(String propertyName,
 Object oldVal,
 Object newVal)

Send property change notification to attached listeners.

Parameters:

propertyName - property name.

oldVal - old value.

newVal - new value.

firePropertyChange

public void firePropertyChange(PropertyChangeEvent evt)

Send property change notification to attached listeners.

Parameters:

evt - property change event.