io.inbot.utils

Class StrategyEvaluator

java.lang.Object

io.inbot.utils.StrategyEvaluator

public class StrategyEvaluator
extends Object

Constructor Summary

Constructors

Constructor and Description
StrategyEvaluator()

Method Summary

Modifier and Type	Method and Description
static <T> Optional<T>	evaluate(java.util.function.Supplier<Optional<T>>... suppliers) Evaluate supplier stategies that produce Optionals until one returns something.

Methods inherited from class java.lang.Object

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

Constructor Detail

StrategyEvaluator

public StrategyEvaluator()

Method Detail

evaluate

@SafeVarargs
public static <T> Optional<T> evaluate(java.util.function.Supplier<Optional<T>>... suppliers)

Evaluate supplier stategies that produce Optionals until one returns something. This implements the strategy pattern with a simple varargs of suppliers that produce an Optional T. You can use this to use several strategies to calculate a T.

Type Parameters:

T - type

Parameters:

suppliers - the strategies that produce Optionals of the desired output type.

Returns:

the optional provided by the first successful supplier or Optional.empty()