final CollectionFetchableElement elementGraph = collectionReference.getElementGraph(); if ( elementGraph != null ) { printWriter.print( TreePrinterHelper.INSTANCE.generateNodePrefix( depth ) + "(collection element) " );
@Override public void startingCollectionElements(CollectionElementDefinition elementDefinition) { final Type elementType = elementDefinition.getType(); log.tracef( "%s Starting collection element graph : %s", StringHelper.repeat( ">>", fetchSourceStack.size() ), elementDefinition.getCollectionDefinition().getCollectionPersister().getRole() ); final CollectionReference collectionReference = currentCollection(); final CollectionFetchableElement elementGraph = collectionReference.getElementGraph(); if ( elementType.isAssociationType() || elementType.isComponentType() ) { if ( elementGraph == null ) { throw new IllegalStateException( "CollectionReference did not return an expected element graph : " + elementDefinition.getCollectionDefinition().getCollectionPersister().getRole() ); } if ( !elementType.isAnyType() ) { pushToStack( (ExpandingFetchSource) elementGraph ); } } else { if ( elementGraph != null ) { throw new IllegalStateException( "CollectionReference returned an unexpected element graph : " + elementDefinition.getCollectionDefinition().getCollectionPersister().getRole() ); } } }