Examples with KFunction kotlin.reflect.KFunction used on opensource projects

Example 1 with KFunction

use of kotlin.reflect.KFunction in project spring-framework by spring-projects.

the class CoroutinesUtils method invokeSuspendingFunction.

/**
 * Invoke a suspending function and converts it to {@link Mono} or
 * {@link Flux}.
 */
@SuppressWarnings("deprecation")
public static Publisher<?> invokeSuspendingFunction(Method method, Object target, Object... args) {
    KFunction<?> function = Objects.requireNonNull(ReflectJvmMapping.getKotlinFunction(method));
    if (method.isAccessible() && !KCallablesJvm.isAccessible(function)) {
        KCallablesJvm.setAccessible(function, true);
    }
    KClassifier classifier = function.getReturnType().getClassifier();
    Mono<Object> mono = MonoKt.mono(Dispatchers.getUnconfined(), (scope, continuation) -> KCallables.callSuspend(function, getSuspendedFunctionArgs(target, args), continuation)).filter(result -> !Objects.equals(result, Unit.INSTANCE)).onErrorMap(InvocationTargetException.class, InvocationTargetException::getTargetException);
    if (classifier != null && classifier.equals(JvmClassMappingKt.getKotlinClass(Flow.class))) {
        return mono.flatMapMany(CoroutinesUtils::asFlux);
    }
    return mono;
}