de.viadee.bpm.vPAV.processing.dataflow

Class DescribedPredicateEvaluator<T>

java.lang.Object

de.viadee.bpm.vPAV.processing.dataflow.DescribedPredicateEvaluator<T>

Type Parameters:

T - - Generic parameter

public class DescribedPredicateEvaluator<T>
extends Object

Representing a predicate to define constraints and conditions with. Contains logic for evaluation returning an EvaluationResult object including a result message.

Constructor Summary

Constructors

Constructor and Description
DescribedPredicateEvaluator(Function<T,EvaluationResult<T>> predicateEvaluator, String description)

Method Summary

Modifier and Type	Method and Description
DescribedPredicateEvaluator<T>	and(DescribedPredicateEvaluator<T> other) Combines this predicate with another on conjunctively
EvaluationResult<T>	evaluate(T value)
String	getDescription() Predicate description used to generate rule descriptions.
DescribedPredicateEvaluator<T>	inverse() Inverses this predicate.
DescribedPredicateEvaluator<T>	or(DescribedPredicateEvaluator<T> other) Combines this predicate with another on disjunctively

Methods inherited from class java.lang.Object

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

Constructor Detail

DescribedPredicateEvaluator

public DescribedPredicateEvaluator(Function<T,EvaluationResult<T>> predicateEvaluator,
                                   String description)

Method Detail

evaluate

public EvaluationResult<T> evaluate(T value)

getDescription

public String getDescription()

Predicate description used to generate rule descriptions.

Returns:

predicate description

or

public DescribedPredicateEvaluator<T> or(DescribedPredicateEvaluator<T> other)

Combines this predicate with another on disjunctively

Parameters:

other - Other predicate

Returns:

combined predicate

and

public DescribedPredicateEvaluator<T> and(DescribedPredicateEvaluator<T> other)

Combines this predicate with another on conjunctively

Parameters:

other - Other predicate

Returns:

combined predicate

inverse

public DescribedPredicateEvaluator<T> inverse()

Inverses this predicate.

Returns:

Inversed predicate