co.unruly.matchers.function.DescribablePredicate Maven / Gradle / Ivy

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package co.unruly.matchers.function;

import java.lang.invoke.SerializedLambda;
import java.util.function.Predicate;

@FunctionalInterface
public interface DescribablePredicate extends Predicate, SerializedLambdaResolvable, SingleArgumentDescribableFunctionalInterface {

    default String getResultDescription() {
        SerializedLambda lambda = asSerializedLambda();
        if (! lambda.getImplMethodName().startsWith("lambda$")) {
            return lambda.getImplMethodName();
        }
        return "boolean";
    }

}