示例#1
0
文件: Vender.java 项目: humin11/bnbmg
  public static void removeProperty() {
    String id = params.get("id");
    Prop p = Prop.findById(Long.valueOf(id));
    List<Specification> specifications =
        Specification.em()
            .createQuery(
                "select r from Specification r join fetch r.properties s where s.id="
                    + Long.valueOf(id),
                Specification.class)
            .getResultList();

    for (Specification spec : specifications) {
      spec.properties.remove(p);
      spec.save();
    }
    if (p != null) p.delete();
    renderText(id);
  }