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Special comparison for two boolean constants 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@884265 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar 2009-11-25 20:52:36 +00:00
parent 3d07bcd372
commit a1221ea36d
1 changed files with 21 additions and 0 deletions
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21
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/criteria/TestTypesafeCriteria.java
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@ -40,6 +40,7 @@ import javax.persistence.criteria.Selection;
import javax.persistence.criteria.SetJoin;
import javax.persistence.criteria.Subquery;
import javax.persistence.metamodel.EntityType;
import javax.persistence.metamodel.Metamodel;
import org.apache.openjpa.persistence.test.AllowFailure;
@ -1435,4 +1436,24 @@ public class TestTypesafeCriteria extends CriteriaTest {
assertEquivalence(c, jpql);
}
public void testDisjunctionAsFalse() {
Metamodel mm = em.getMetamodel();
CriteriaQuery<Order> cquery = cb.createQuery(Order.class);
Root<Order> order = cquery.from(Order.class);
EntityType<Order> Order_ = order.getModel();
EntityType<Customer> Customer_ = mm.entity(Customer.class);
cquery.where(cb.and(cb.equal(
order.get(Order_.getSingularAttribute("customer", Customer.class))
.get(Customer_.getSingularAttribute("name", String.class)), "Robert E. Bissett"),
cb.isFalse(cb.disjunction())));
cquery.distinct(true);
Query q = em.createQuery(cquery);
List result = q.getResultList();
}
}