How to use

preFlush

method

in

org.hibernate.engine.CollectionEntry

/**
 * Initialize the flags of the CollectionEntry, including the
 * dirty check.
 */
private void prepareCollectionFlushes(SessionImplementor session) throws HibernateException {
  // Initialize dirty flags for arrays + collections with composite elements
  // and reset reached, doupdate, etc.
  
  log.debug("dirty checking collections");
  final List list = IdentityMap.entries( session.getPersistenceContext().getCollectionEntries() );
  final int size = list.size();
  for ( int i = 0; i < size; i++ ) {
    Map.Entry e = ( Map.Entry ) list.get( i );
    ( (CollectionEntry) e.getValue() ).preFlush( (PersistentCollection) e.getKey() );
  }
}

/**
 * Initialize the flags of the CollectionEntry, including the
 * dirty check.
 */
private void prepareCollectionFlushes(SessionImplementor session) throws HibernateException {
  // Initialize dirty flags for arrays + collections with composite elements
  // and reset reached, doupdate, etc.
  
  log.debug("dirty checking collections");
  final List list = IdentityMap.entries( session.getPersistenceContext().getCollectionEntries() );
  final int size = list.size();
  for ( int i = 0; i < size; i++ ) {
    Map.Entry e = ( Map.Entry ) list.get( i );
    ( (CollectionEntry) e.getValue() ).preFlush( (PersistentCollection) e.getKey() );
  }
}