@Override public void insert(Person p) throws MapperException { Long buddyId = p.getBuddy() == null ? null : p.getBuddy().getId(); try { PersonTDG.insert(p.getId(), p.getVersion(), p.getName(), p.getAge(), buddyId); } catch (SQLException e) { throw new MapperException(e); } }
@Override public void delete(Person p) throws MapperException { int count; try { count = PersonTDG.delete(p.getId(), p.getVersion()); } catch (SQLException e) { throw new MapperException(e); } if (count == 0) { throw new LostUpdateException( "It appears that someone else may already have changed this person."); } }
@Override public void update(Person p) throws MapperException { Long buddyId = p.getBuddy() == null ? null : p.getBuddy().getId(); int count; try { count = PersonTDG.update(p.getId(), p.getVersion(), p.getName(), p.getAge(), buddyId); } catch (SQLException e) { throw new MapperException(e); } if (count == 0) { throw new LostUpdateException( "It appears that someone else may already have changed this person."); } p.setVersion(p.getVersion() + 1); }