public static Centering mapUpdateCentering(
     CenteringModel centeringModel, int projId, List<Project> projects) {
   Project tmpProject = filterProject(projects, projId);
   Centering centering = new Centering();
   centering.setCenteringId(centeringModel.getCenteringId());
   centering.setProject(tmpProject.getId());
   centering.setQuantity(centeringModel.getQuantity());
   centering.setAmount(centeringModel.getAmount());
   centering.setAddedDate(new Date());
   return centering;
 }
 public static final Collection<CenteringModel> mapFetchCentering(
     Collection<Centering> centeringList, List<Project> projList, int projId) {
   String projName = filterProjectName(projList, projId);
   Collection<CenteringModel> centeringModelBeans = new ArrayList<CenteringModel>();
   for (Centering centering : centeringList) {
     CenteringModel centeringModelBean = new CenteringModel();
     centeringModelBean.setAddedDate(centering.getAddedDate());
     centeringModelBean.setAmount(centering.getAmount());
     centeringModelBean.setQuantity(centering.getQuantity());
     centeringModelBean.setProjectName(projName);
     centeringModelBean.setCenteringId(centering.getCenteringId());
     centeringModelBeans.add(centeringModelBean);
   }
   return centeringModelBeans;
 }