@Transactional(TransactionMode.DISABLED)
@Test
@UsingDataSet({"profile.yml", "social_connections.yml"})
public void testEntityGraphs() throws Exception {
EntityGraph entityGraph = entityManager.createEntityGraph(Profile.class);
entityGraph.addAttributeNodes("username");
Map<String, Object> hints = new HashMap<>();
hints.put("javax.persistence.fetchgraph", entityGraph);
Profile profile = entityManager.find(Profile.class, 1000L, hints);
assertEntityGraph(profile);
}
@Override
public <T> void addNamedEntityGraph(String graphName, EntityGraph<T> entityGraph) {
if (!EntityGraphImpl.class.isInstance(entityGraph)) {
throw new IllegalArgumentException(
"Unknown type of EntityGraph for making named : " + entityGraph.getClass().getName());
}
final EntityGraphImpl<T> copy = ((EntityGraphImpl<T>) entityGraph).makeImmutableCopy(graphName);
final EntityGraphImpl old = entityGraphs.put(graphName, copy);
if (old != null) {
log.debugf("EntityGraph being replaced on EntityManagerFactory for name %s", graphName);
}
}