Class RuleMediator

java.lang.Object

org.apache.log4j.rule.AbstractRule

org.apache.log4j.chainsaw.RuleMediator

All Implemented Interfaces:

Serializable, org.apache.log4j.rule.Rule

public class RuleMediator
extends org.apache.log4j.rule.AbstractRule

A mediator class that implements the Rule interface, by combining several optional rules used by Chainsaw's filtering GUI's into a single Rule.

Setting the individual sub-rules propagates a PropertyChangeEvent as per standard Java beans principles.

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private class	RuleMediator.RuleChangerNotifier	Helper class that propagates internal Rules propertyChange events to external parties, since an internal rule changing really means this outter rule is going to change too.

Field Summary

Fields

Modifier and Type	Field	Description
private org.apache.log4j.rule.Rule	filterRule
private org.apache.log4j.rule.Rule	findRule
private boolean	findRuleRequired
private org.apache.log4j.rule.Rule	loggerRule
private final PropertyChangeListener	ruleChangerNotifier

Constructor Summary

Constructors

Constructor	Description
RuleMediator(boolean findRuleRequired)

Method Summary

Modifier and Type	Method	Description
boolean	evaluate(org.apache.log4j.spi.LoggingEvent e, Map matches)
boolean	isFindRuleRequired()
void	setFilterRule(org.apache.log4j.rule.Rule r)
void	setFindRule(org.apache.log4j.rule.Rule r)
void	setLoggerRule(org.apache.log4j.rule.Rule r)

Methods inherited from class org.apache.log4j.rule.AbstractRule

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class Object

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

Field Details

loggerRule

private org.apache.log4j.rule.Rule loggerRule

filterRule

private org.apache.log4j.rule.Rule filterRule

findRule

private org.apache.log4j.rule.Rule findRule

ruleChangerNotifier

private final PropertyChangeListener ruleChangerNotifier

findRuleRequired

private boolean findRuleRequired

Constructor Details

RuleMediator

public RuleMediator(boolean findRuleRequired)

Method Details

evaluate

public boolean evaluate(org.apache.log4j.spi.LoggingEvent e,
 Map matches)

isFindRuleRequired

public boolean isFindRuleRequired()

setFilterRule

public void setFilterRule(org.apache.log4j.rule.Rule r)

setFindRule

public void setFindRule(org.apache.log4j.rule.Rule r)

setLoggerRule

public void setLoggerRule(org.apache.log4j.rule.Rule r)