public boolean isLoaded(Object entity) {
// added log message to help with HHH-7454, if state == LoadState,NOT_LOADED, returning true
// or false is not accurate.
log.debug(
"PersistenceUnitUtil#isLoaded is not always accurate; consider using EntityManager#contains instead");
return PersistenceUtilHelper.isLoaded(entity) != LoadState.NOT_LOADED;
}
public boolean isLoaded(Object entity, String attributeName) {
// added log message to help with HHH-7454, if state == LoadState,NOT_LOADED, returning true
// or false is not accurate.
log.debug(
"PersistenceUnitUtil#isLoaded is not always accurate; consider using EntityManager#contains instead");
LoadState state =
PersistenceUtilHelper.isLoadedWithoutReference(entity, attributeName, cache);
if (state == LoadState.LOADED) {
return true;
} else if (state == LoadState.NOT_LOADED) {
return false;
} else {
return PersistenceUtilHelper.isLoadedWithReference(entity, attributeName, cache)
!= LoadState.NOT_LOADED;
}
}
@Test
public void testIsLoadedWithoutReferenceOnKnownClass() {
final Author entity = new Author();
assertEquals(
LoadState.UNKNOWN,
PersistenceUtilHelper.isLoadedWithoutReference(entity, "attribute", cache));
}
@Test
public void testIsLoadedWithReferenceOnUnknownClass() {
final Object entity = new Object();
assertEquals(
LoadState.UNKNOWN, PersistenceUtilHelper.isLoadedWithReference(entity, "attribute", cache));
}
@Test
public void testIsLoadedOnKnownClass() {
final Author entity = new Author();
assertTrue(Persistence.getPersistenceUtil().isLoaded(entity));
assertEquals(LoadState.UNKNOWN, PersistenceUtilHelper.isLoaded(entity));
}
