org.jpmml.evaluator

Class PredicateUtil

java.lang.Object

org.jpmml.evaluator.PredicateUtil

public class PredicateUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PredicateUtil.CompoundPredicateResult

Method Summary

Modifier and Type	Method and Description
static Boolean	binaryAnd(Boolean left, Boolean right)
static Boolean	binaryOr(Boolean left, Boolean right)
static Boolean	binaryXor(Boolean left, Boolean right)
static <E extends org.dmg.pmml.PMMLObject & org.dmg.pmml.HasPredicate<E>> org.dmg.pmml.Predicate	ensurePredicate(E hasPredicate)
static Boolean	evaluate(org.dmg.pmml.Predicate predicate, EvaluationContext context)
static Boolean	evaluateCompoundPredicate(org.dmg.pmml.CompoundPredicate compoundPredicate, EvaluationContext context)
static PredicateUtil.CompoundPredicateResult	evaluateCompoundPredicateInternal(org.dmg.pmml.CompoundPredicate compoundPredicate, EvaluationContext context)
static Boolean	evaluateFalse(org.dmg.pmml.False falsePredicate)
static Boolean	evaluateJavaPredicate(JavaPredicate javaPredicate, EvaluationContext context)
static <E extends org.dmg.pmml.PMMLObject & org.dmg.pmml.HasPredicate<E>> Boolean	evaluatePredicateContainer(E hasPredicate, EvaluationContext context)
static Boolean	evaluateSimplePredicate(org.dmg.pmml.SimplePredicate simplePredicate, EvaluationContext context)
static Boolean	evaluateSimpleSetPredicate(org.dmg.pmml.SimpleSetPredicate simpleSetPredicate, EvaluationContext context)
static Boolean	evaluateTrue(org.dmg.pmml.True truePredicate)

Methods inherited from class java.lang.Object

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

Method Detail

ensurePredicate

public static <E extends org.dmg.pmml.PMMLObject & org.dmg.pmml.HasPredicate<E>> org.dmg.pmml.Predicate ensurePredicate(E hasPredicate)

evaluatePredicateContainer

public static <E extends org.dmg.pmml.PMMLObject & org.dmg.pmml.HasPredicate<E>> Boolean evaluatePredicateContainer(E hasPredicate,
                                                                                                                    EvaluationContext context)

evaluate

public static Boolean evaluate(org.dmg.pmml.Predicate predicate,
                               EvaluationContext context)

Returns:

The Boolean value of the predicate, or null if the value is unknown.

evaluateSimplePredicate

public static Boolean evaluateSimplePredicate(org.dmg.pmml.SimplePredicate simplePredicate,
                                              EvaluationContext context)

evaluateSimpleSetPredicate

public static Boolean evaluateSimpleSetPredicate(org.dmg.pmml.SimpleSetPredicate simpleSetPredicate,
                                                 EvaluationContext context)

evaluateCompoundPredicate

public static Boolean evaluateCompoundPredicate(org.dmg.pmml.CompoundPredicate compoundPredicate,
                                                EvaluationContext context)

evaluateCompoundPredicateInternal

public static PredicateUtil.CompoundPredicateResult evaluateCompoundPredicateInternal(org.dmg.pmml.CompoundPredicate compoundPredicate,
                                                                                      EvaluationContext context)

evaluateTrue

public static Boolean evaluateTrue(org.dmg.pmml.True truePredicate)

evaluateFalse

public static Boolean evaluateFalse(org.dmg.pmml.False falsePredicate)

evaluateJavaPredicate

public static Boolean evaluateJavaPredicate(JavaPredicate javaPredicate,
                                            EvaluationContext context)

binaryAnd

public static Boolean binaryAnd(Boolean left,
                                Boolean right)

binaryOr

public static Boolean binaryOr(Boolean left,
                               Boolean right)

binaryXor

public static Boolean binaryXor(Boolean left,
                                Boolean right)