MessageHelper.collectionInfoString( persister.getRole(), key ) );
}
final LoadingCollectionEntry loadingCollectionEntry = loadContexts.locateLoadingCollectionEntry( collectionKey );
if ( loadingCollectionEntry == null ) {
// look for existing collection as part of the persistence context
PersistentCollection collection = loadContexts.getPersistenceContext().getCollection( collectionKey );
if ( collection != null ) {
if ( collection.wasInitialized() ) {
LOG.trace( "Collection already initialized; ignoring" );
return null; // ignore this row of results! Note the early exit
}
LOG.trace( "Collection not yet initialized; initializing" );
}
else {
Object owner = loadContexts.getPersistenceContext().getCollectionOwner( key, persister );
final boolean newlySavedEntity = owner != null
&& loadContexts.getPersistenceContext().getEntry( owner ).getStatus() != Status.LOADING;
if ( newlySavedEntity ) {
// important, to account for newly saved entities in query
// todo : some kind of check for new status...
LOG.trace( "Owning entity already loaded; ignoring" );
return null;
}
// create one
LOG.tracev( "Instantiating new collection [key={0}, rs={1}]", key, resultSet );
collection = persister.getCollectionType().instantiate(
loadContexts.getPersistenceContext().getSession(), persister, key );
}
collection.beforeInitialize( persister, -1 );
collection.beginRead();
localLoadingCollectionKeys.add( collectionKey );
loadContexts.registerLoadingCollectionXRef( collectionKey, new LoadingCollectionEntry( resultSet, persister, key, collection ) );
return collection;
}
if ( loadingCollectionEntry.getResultSet() == resultSet ) {