BookmarkDaoImpl.java 文件源码

@SuppressWarnings("unchecked")
@Override
@Transactional(propagation = Propagation.MANDATORY)
public Map<Item, Bookmark> getBookmarksForItems(Collection<Item> items, String userId)
{
    if( items.isEmpty() )
    {
        return Collections.emptyMap();
    }

    final List<Bookmark> bs = getHibernateTemplate().findByNamedParam(
        "FROM Bookmark b WHERE b.item IN (:items) and b.owner = :ownerId", new String[]{"items", "ownerId"},
        new Object[]{items, userId});

    final Map<Item, Bookmark> rv = new HashMap<Item, Bookmark>();
    for( Bookmark b : bs )
    {
        rv.put(b.getItem(), b);
    }
    return rv;
}