org.jeasy.rules.api

Interface Condition

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Condition

This interface represents a rule's condition.

Author:

Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)

Field Summary

Fields

Modifier and Type	Field and Description
static Condition	FALSE A NoOp Condition that always returns false.
static Condition	TRUE A NoOp Condition that always returns true.

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(Facts facts) Evaluate the condition according to the known facts.

Field Detail

FALSE

static final Condition FALSE

A NoOp Condition that always returns false.

TRUE

static final Condition TRUE

A NoOp Condition that always returns true.

Method Detail

evaluate

boolean evaluate(Facts facts)

Evaluate the condition according to the known facts.

Parameters:

facts - known when evaluating the rule.

Returns:

true if the rule should be triggered, false otherwise