import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Method;

class MethodHandleBasedServiceMethod extends AbstractServiceMethod {
    private final static MethodHandles.Lookup LOOKUP = MethodHandles.publicLookup();
    private final MethodHandle method;

    MethodHandleBasedServiceMethod(Method target) throws IllegalAccessException {
        super(target);
        this.method = LOOKUP.unreflect(target);

    public ServiceMethod toServiceMethod(Method method) {
        if (Modifier.isPublic(method.getModifiers()) && Modifier.isPublic(method.getDeclaringClass().getModifiers())) {
            try {
                return new MethodHandleBasedServiceMethod(method);
            } catch (IllegalAccessException ex) {
                return new ReflectionBasedServiceMethod(method);
            }
        }
        return new ReflectionBasedServiceMethod(method);