org.apache.ambari.server.controller.predicate

Class OrPredicate

java.lang.Object

org.apache.ambari.server.controller.predicate.ArrayPredicate

org.apache.ambari.server.controller.predicate.OrPredicate

All Implemented Interfaces:

BasePredicate, PredicateVisitorAcceptor, Predicate

public class OrPredicate
extends ArrayPredicate

Predicate which evaluates to true if any of the predicates in a predicate array evaluate to true.

Constructor Summary

Constructors

Constructor and Description
OrPredicate(Predicate... predicates)

Method Summary

Modifier and Type	Method and Description
Predicate	create(Predicate... predicates) Factory method.
boolean	evaluate(Resource resource) Evaluate the predicate for the given resource.
String	getOperator()
static Predicate	instance(Predicate... predicates)
static Predicate	of(Iterable<? extends Predicate> predicates)

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

accept, equals, getPredicates, getPropertyIds, hashCode, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OrPredicate

public OrPredicate(Predicate... predicates)

Method Detail

create

public Predicate create(Predicate... predicates)

Description copied from class: ArrayPredicate

Factory method.

Specified by:

create in class ArrayPredicate

Parameters:

predicates - the predicate array

Returns:

a new ArrayPredicate

instance

public static Predicate instance(Predicate... predicates)

of

public static Predicate of(@Nonnull
                           Iterable<? extends Predicate> predicates)

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 ArrayPredicate