Exemplo n.º 1
0
 public List<RoomReg> getAllUnsettledRoom() {
   Session sess = HibernateSessionFactory.getSession();
   Transaction tx = null;
   String hql =
       "from RoomReg rr inner join rr.room r inner join rr.sysUser u where rr.rrPass = null";
   try {
     tx = sess.beginTransaction();
     List l = sess.createQuery(hql).list();
     tx.commit();
     Iterator it = l.iterator();
     List<RoomReg> list = new ArrayList<RoomReg>();
     while (it.hasNext()) {
       Object[] obj = (Object[]) it.next();
       RoomReg rr = (RoomReg) obj[0];
       Room r = (Room) obj[1];
       SysUser u = (SysUser) obj[2];
       rr.setRoom(r);
       rr.setSysUser(u);
       list.add(rr);
     }
     return list;
   } catch (Exception e) {
     tx.rollback();
     e.printStackTrace();
     return null;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 2
0
  /* (non-Javadoc)
   * @see com.icss.hit.bean.interfaces.MeetingRoomDao#addRoom(com.icss.hit.hibernate.vo.Room)
   */
  public int addRoom(Room room) {
    // TODO Auto-generated method stub

    boolean eon = checkExistence(room.getRName()); // 检查是否存在同名的文件夹
    Session sess = HibernateSessionFactory.getSession();
    Transaction tx = null;
    try {
      tx = sess.beginTransaction();
      // 返回系统中用户的数量
      if (eon) {
        return 1; // 有重名
      } else {
        sess.save(room);
        tx.commit();
        return 0; // 成功执行
      }

    } catch (Exception e) {
      tx.rollback();
      e.printStackTrace();
      return 2; // 未知错误
    } finally {
      sess.close();
    }
  }
Exemplo n.º 3
0
 /* (non-Javadoc)
  * @see com.icss.hit.bean.interfaces.MeetingRoomDao#getRoomReg(long)
  */
 public RoomReg getRoomRegByID(long rrId) {
   Session sess = HibernateSessionFactory.getSession();
   Transaction tx = null;
   String hql = "from RoomReg rr inner join rr.sysUser u inner join rr.room r where rr.rrId = ?";
   try {
     tx = sess.beginTransaction();
     List l = sess.createQuery(hql).setLong(0, rrId).list();
     tx.commit();
     Iterator it = l.iterator();
     if (it.hasNext()) {
       Object[] obj = (Object[]) it.next();
       RoomReg rr = (RoomReg) obj[0];
       SysUser u = (SysUser) obj[1];
       Room r = (Room) obj[2];
       rr.setSysUser(u);
       rr.setRoom(r);
       return rr;
     }
     return null;
   } catch (Exception e) {
     tx.rollback();
     e.printStackTrace();
     return null;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 4
0
 /* (non-Javadoc)
  * @see com.icss.hit.bean.interfaces.MeetingRoomDao#getRoomInfo()
  */
 public Room getRoomInfo(long room_id) {
   // TODO Auto-generated method stub
   Session sess = HibernateSessionFactory.getSession();
   Transaction tx = null;
   String hql = "from Room rm where rm.RId = ?";
   try {
     tx = sess.beginTransaction();
     // 计算出显示页起始编号
     List l = sess.createQuery(hql).setLong(0, room_id).list();
     tx.commit();
     Iterator it = l.iterator();
     if (it.hasNext()) {
       Object[] obj = (Object[]) it.next();
       Room r = (Room) obj[0];
       return r;
     }
     return null;
   } catch (Exception e) {
     tx.rollback();
     e.printStackTrace();
     return null;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 5
0
  /* (non-Javadoc)
   * @see com.icss.hit.bean.interfaces.MeetingRoomDao#getAllUserInfoByPage(int)
   */
  public List<Room> getAllUserInfoByPage(int pageNo) {
    // TODO Auto-generated method stub
    Session sess = HibernateSessionFactory.getSession();
    Transaction tx = null;
    String hql = "from Room rm";
    try {
      tx = sess.beginTransaction();
      // 计算出显示页起始编号
      int offset = (pageNo - 1) * PAGE_SIZE;
      List l = sess.createQuery(hql).setFirstResult(offset).setMaxResults(PAGE_SIZE).list();
      tx.commit();
      Iterator it = l.iterator();
      List<Room> list = new ArrayList<Room>();
      while (it.hasNext()) {
        Object[] obj = (Object[]) it.next();
        Room r = (Room) obj[0];

        list.add(r);
      }
      return list;
    } catch (Exception e) {
      tx.rollback();
      e.printStackTrace();
      return null;
    } finally {
      sess.close();
    }
  }
Exemplo n.º 6
0
 /* (non-Javadoc)
  * @see com.icss.hit.bean.interfaces.MeetingRoomDao#update(com.icss.hit.hibernate.vo.RoomReg)
  */
 public boolean update(RoomReg rr) {
   Session sess = HibernateSessionFactory.getSession();
   Transaction tx = null;
   try {
     tx = sess.beginTransaction();
     // 更新指定的会议室申请记录
     sess.update(rr);
     tx.commit();
     return true;
   } catch (Exception e) {
     tx.rollback();
     e.printStackTrace();
     return false;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 7
0
 /* (non-Javadoc)
  * @see com.icss.hit.bean.interfaces.MeetingRoomDao#deleteRoom(long)
  */
 public boolean deleteRoom(long room_id) {
   // TODO Auto-generated method stub
   Session sess = HibernateSessionFactory.getSession();
   Transaction delRmTrans = null;
   try {
     delRmTrans = sess.beginTransaction();
     // 删除指定ID的会议室
     sess.delete((MeetingRoomDao) sess.get(MeetingRoomDao.class, room_id));
     delRmTrans.commit();
     return true;
   } catch (Exception e) {
     delRmTrans.rollback();
     e.printStackTrace();
     return false;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 8
0
 public int getAllUnsettledRoomCount() {
   Session sess = HibernateSessionFactory.getSession();
   Transaction tx = null;
   String hql = "select count(rr.rrId) from RoomReg rr where rr.rrPass = null";
   try {
     tx = sess.beginTransaction();
     // 返回会议室的数量
     Object o = sess.createQuery(hql).uniqueResult();
     tx.commit();
     return Integer.parseInt(o.toString());
   } catch (Exception e) {
     tx.rollback();
     e.printStackTrace();
     return 0;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 9
0
 /* (non-Javadoc)
  * @see com.icss.hit.bean.interfaces.MeetingRoomDao#getRoomAmount()
  */
 public int getRoomAmount() {
   // TODO Auto-generated method stub
   Session sess = HibernateSessionFactory.getSession();
   Transaction tx = null;
   String hql = "select count(rm.RId) from Room rm";
   try {
     tx = sess.beginTransaction();
     // 返回会议室的数量
     Object o = sess.createQuery(hql).uniqueResult();
     tx.commit();
     return Integer.parseInt(o.toString());
   } catch (Exception e) {
     tx.rollback();
     e.printStackTrace();
     return 0;
   } finally {
     sess.close();
   }
 }
Exemplo n.º 10
0
  /**
   * @param room_id 会议室ID
   * @param room_name 会议室名称
   * @return true表示有重名 false表示没有重名
   */
  private boolean checkExistence(String room_name) {

    Session sess = HibernateSessionFactory.getSession();
    Transaction tx = null;
    String hql = "select count(rm.RId) from Room rm where rm.RName = ?";
    try {
      tx = sess.beginTransaction();
      // 返回重复的会议室数量
      Object o = sess.createQuery(hql).setString(0, room_name).uniqueResult();
      tx.commit();
      if (Integer.parseInt(o.toString()) > 0) {
        return true; // 有重名
      } else {
        return false; // 没有重名
      }

    } catch (Exception e) {
      tx.rollback();
      e.printStackTrace();
      return true; // 如果出错的话就默认为有重名的 新会议室就插入不进去
    } finally {
      sess.close();
    }
  }