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OPENJPA-1112 JPA2 Query result of embeddable object can not be further updated 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@807446 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Catalina Wei 2009-08-25 01:19:32 +00:00
parent d45a82157e
commit 388b18650f
3 changed files with 68 additions and 4 deletions
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3
openjpa-kernel/src/main/java/org/apache/openjpa/kernel/StateManagerImpl.java
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@ -1630,8 +1630,7 @@ public class StateManagerImpl
private boolean isEmbeddedNotUpdatable() {
// embeddable object returned from query result is not uptable
return (_ownerId != null ||
_state instanceof ENonTransState);
return (_owner == null && _ownerId != null);
}
/**

2
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/embed/Geocode.java
View File

@ -27,7 +27,7 @@ import javax.persistence.*;
*
*/
@Embeddable
public class Geocode extends BaseEntity {
public class Geocode {
float latitude, longtitude;
public float getLatitude() {

65
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/embed/TestUpdateEmbeddedQueryResult.java
View File

@ -35,9 +35,74 @@ public class TestUpdateEmbeddedQueryResult extends SingleEMFTestCase {
setUp(Embed.class,
Embed_Embed.class,
EntityA_Embed_Embed.class,
BaseEntity.class, Address.class, Geocode.class,
DROP_TABLES);
}
public void testUpdateEmbedded() {
EntityManager em = emf.createEntityManager();
Address a = new Address();
a.setStreetAddress("555 Bailey Ave");
a.setCity("San Jose");
a.setState("CA");
a.setZip(12955);
Geocode g = new Geocode();
g.setLatitude(1.0f);
g.setLongtitude(2.0f);
a.setGeocode(g);
em.getTransaction().begin();
em.persist(a);
em.getTransaction().commit();
em.clear();
em.getTransaction().begin();
String query = "select address from Address address" +
" where address.streetAddress = '555 Bailey Ave'";
List<Address> list = (List<Address>) em.createQuery(query).getResultList();
Address a1 = list.get(0);
assertEquals(a1.getGeocode().getLatitude(),1.0f);
Long id = a1.getId();
g = new Geocode();
g.setLatitude(3.0f);
g.setLongtitude(4.0f);
a1.setGeocode(g);
em.getTransaction().commit();
Address a2 = em.find(Address.class, id);
assertEquals(a2.getGeocode().getLatitude(),3.0f);
em.getTransaction().begin();
g.setLatitude(5.0f);
a2.setGeocode(g);
em.getTransaction().commit();
em.clear();
Address a3 = em.find(Address.class, id);
assertEquals(a3.getGeocode().getLatitude(),5.0f);
em.clear();
query = "select a.geocode from Address a where a.id = ?1";
List<Geocode> rs = em.createQuery(query).setParameter(1, id).getResultList();
Geocode g2 = rs.get(0);
em.getTransaction().begin();
try {
g2.setLatitude(7.0f);
} catch (ArgumentException e) {
//as expected: update of embeddable field in query result is not allowed.
}
try {
em.getTransaction().commit();
} catch (RollbackException e) {
//as expected: update of embeddable field in query result is not allowed.
}
em.close();
}
public void testEntityA_Embed_Embed_update() {
createEntityA_Embed_Embed();
updateEmbedded_EntityA_Embed_Embed();