state_du.addCreator(CREATOR); state_du.addCreator(getCreatorString() + ":" + getVersion()); state_du.setType(getStateDuType()); root_du.addCreator(CREATOR); root_du.setType(ROOT_DELIVERABLE_UNIT_TYPE); root_du.addCreator(getCreatorString() + ":" + getVersion()); if (parent_entity_id != null) { root_du.addParent(new DcsDeliverableUnitRef(parent_entity_id));