public void ping()

in module-simple/src/main/java/domainapp/modules/simple/dom/so/SimpleObjects.java [76:87]


    public void ping() {
        jpaSupportService.getEntityManager(SimpleObject.class)
            .mapEmptyToFailure()
            .mapSuccessAsNullable(entityManager -> {
                final TypedQuery<SimpleObject> q = entityManager.createQuery(
                                "SELECT p FROM SimpleObject p ORDER BY p.name",
                                SimpleObject.class)
                        .setMaxResults(1);
                return q.getResultList();
            })
        .ifFailureFail();
    }