com.caucho.health.predicate

Class Not

java.lang.Object

com.caucho.health.predicate.AbstractHealthPredicate

com.caucho.health.predicate.Not

All Implemented Interfaces:

HealthPredicate

@Configurable
public class Not
extends AbstractHealthPredicate

Matches if the child predicate is false.

Complex tests can be built using <health:Not>, <health:And> and <helth:Or> on top of simpler primary predicates.

 <health:HttpStatusHealthCheck ee:Named="httpStatusCheck">
   <url>http://localhost:8080/test-ping.jsp</url>
 </health:HttpStatusHealthCheck>
 
 <health:Restart>
   <health:IfHealthCritical healthCheck="${httpStatusCheck}"/>
   <health:Not>
     <health:IfRecovered/>
   </health:Not>
 </health:Restart>
 

Constructor Summary

Constructors

Constructor and Description
Not()
Not(HealthPredicate predicate)

Method Summary

Modifier and Type	Method and Description
void	add(HealthPredicate predicate) Add a child predicate.
void	init()
boolean	isMatch(HealthEvent healthEvent) True if child predicate does not match.

Methods inherited from class com.caucho.health.predicate.AbstractHealthPredicate

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

Not

public Not()

Not

public Not(HealthPredicate predicate)

Method Detail

add

public void add(HealthPredicate predicate)

Add a child predicate. The child must fail for Not to pass.

Parameters:

predicate - the child predicate

init

@PostConstruct
public void init()

isMatch

public boolean isMatch(HealthEvent healthEvent)

True if child predicate does not match.

Specified by:

isMatch in interface HealthPredicate

Overrides:

isMatch in class AbstractHealthPredicate

Parameters:

request - the servlet request to test