PojoOptions po = new PojoOptions().exp( new Long(0L) ); results = iPojos.loadContainerHierarchy(Project.class, null, po.map() );
    public void test_loadContainerHierarchy() throws Exception    {        ids = new HashSet(data.getMax("Project.ids",2));        results = iPojos.loadContainerHierarchy(Project.class, ids, null);    }