org.apache.ambari.server.controller.predicate

Class NotPredicate

java.lang.Object

org.apache.ambari.server.controller.predicate.UnaryPredicate

org.apache.ambari.server.controller.predicate.NotPredicate

All Implemented Interfaces:

BasePredicate, PredicateVisitorAcceptor, Predicate

public class NotPredicate
extends UnaryPredicate

Predicate that negates the evaluation of another predicate.

Constructor Summary

Constructors

Constructor and Description
NotPredicate(Predicate predicate)

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(Resource resource) Evaluate the predicate for the given resource.
String	getOperator()

Methods inherited from class org.apache.ambari.server.controller.predicate.UnaryPredicate

accept, equals, getPredicate, getPropertyIds, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NotPredicate

public NotPredicate(Predicate predicate)

Method Detail

evaluate

public boolean evaluate(Resource resource)

Description copied from interface: Predicate

Evaluate the predicate for the given resource.

Parameters:

resource - the resource to evaluate the predicate against

Returns:

the result of applying the predicate to the given resource

getOperator

public String getOperator()

Specified by:

getOperator in class UnaryPredicate