Examples with Product org.hibernate.jpa.test.metamodel.Product used on opensource projects

Example 21 with Product

use of org.hibernate.jpa.test.metamodel.Product in project hibernate-orm by hibernate.

the class AggregationResultTest method testSumOfBigDecimals.

/**
 * Sum of BigDecimal should return a BigDecimal
 */
@Test
public void testSumOfBigDecimals() {
    EntityManager em = getOrCreateEntityManager();
    em.getTransaction().begin();
    CriteriaQuery<BigDecimal> criteria = builder.createQuery(BigDecimal.class);
    Root<Product> productRoot = criteria.from(Product.class);
    criteria.select(builder.sum(productRoot.get(Product_.someBigDecimal)));
    Object sumResult = em.createQuery(criteria).getSingleResult();
    assertReturnType(BigDecimal.class, sumResult);
    em.getTransaction().commit();
    em.close();
}

Example 22 with Product

use of org.hibernate.jpa.test.metamodel.Product in project hibernate-orm by hibernate.

the class AggregationResultTest method testSumOfLongs.

/**
 * Sum of Longs should return a Long
 */
@Test
public void testSumOfLongs() {
    EntityManager em = getOrCreateEntityManager();
    em.getTransaction().begin();
    CriteriaQuery<Long> criteria = builder.createQuery(Long.class);
    Root<Product> productRoot = criteria.from(Product.class);
    criteria.select(builder.sum(productRoot.get(Product_.partNumber)));
    Object sumResult = em.createQuery(criteria).getSingleResult();
    assertReturnType(Long.class, sumResult);
    em.getTransaction().commit();
    em.close();
}