コード例 #1
0
 protected OrderingCriteriaBuilder makeCriteriaBuilder() {
   EventCriteriaBuilder eventCriteriaBuilder = new EventCriteriaBuilder();
   SingleSortState<String> defaultSort = new SingleSortState<String>();
   defaultSort.setSort(
       new SortParam<String>("insertTime", false)); // Sort by Insert Time by default
   eventCriteriaBuilder.setSortState(defaultSort);
   return eventCriteriaBuilder;
 }
コード例 #2
0
 public void build(Criteria criteria) {
   SortParam sort = sortState.getSort();
   String property;
   if (sort != null && sort.getProperty() != null) {
     property = sort.getProperty();
     asc = sort.isAscending();
   } else {
     property = defaultProperty;
   }
   if (property != null) {
     if (property.contains(".")) {
       // for 'dot' properties we need to add aliases
       // e.g. for the property 'orderbook.order.item.name' we need to add an aliases for 'order'
       // and 'order.item'
       String path[] = property.split("\\.");
       for (int ii = 0; ii < path.length - 1; ii++) {
         StringBuffer sb = new StringBuffer();
         for (int jj = 0; jj <= ii; jj++) {
           if (sb.length() > 0) sb.append(".");
           sb.append(path[jj]);
         }
         criteria.createAlias(sb.toString(), path[ii], CriteriaSpecification.LEFT_JOIN);
       }
       // when we have a 'dot' property we want to sort by the sub tables field
       // e.g. for the property 'orderbook.order.item.name' we need to sort by 'item.name'
       if (path.length > 1)
         property = String.format("%s.%s", path[path.length - 2], path[path.length - 1]);
       else property = path[path.length - 1];
     }
     Order order = asc ? Order.asc(property) : Order.desc(property);
     order = cased ? order : order.ignoreCase();
     criteria.addOrder(order);
   }
 }
コード例 #3
0
 public void build(final List<Predicate> criteria) {
   final SortParam sort = sortState.getSort();
   String property;
   if (sort != null && sort.getProperty() != null) {
     property = sort.getProperty();
     asc = sort.isAscending();
   } else {
     property = defaultProperty;
   }
   if (property != null) {
     if (property.contains(".")) {
       // for 'dot' properties we need to add aliases
       // e.g. for the property 'orderbook.order.item.name' we need to add an
       // aliases for 'order' and 'order.item'
       final String path[] = property.split("\\.");
       for (int ii = 0; ii < path.length - 1; ii++) {
         final StringBuffer sb = new StringBuffer();
         for (int jj = 0; jj <= ii; jj++) {
           if (sb.length() > 0) {
             sb.append(".");
           }
           sb.append(path[jj]);
         }
         // TODO
         // criteria.createAlias(sb.toString(), path[ii],
         // CriteriaSpecification.LEFT_JOIN);
       }
       // when we have a 'dot' property we want to sort by the sub tables field
       // e.g. for the property 'orderbook.order.item.name' we need to sort by
       // 'item.name'
       if (path.length > 1) {
         property = String.format("%s.%s", path[path.length - 2], path[path.length - 1]);
       } else {
         property = path[path.length - 1];
       }
     }
     final EntityManager em = Databinder.getEntityManager();
     final CriteriaBuilder cb = em.getCriteriaBuilder();
     final CriteriaQuery<T> cq = cb.createQuery(entityClass);
     final Root<T> root = cq.from(entityClass);
     cq.orderBy(cb.asc(root.get(property)));
     final javax.persistence.criteria.Order order =
         asc ? cb.asc(root.get(property)) : cb.desc(root.get(property));
     // TODO order = cased ? order : order.ignoreCase();
     // criteria.addOrder(order);
     cq.orderBy(order);
   }
 }
コード例 #4
0
 /**
  * Returns current sort state.
  *
  * @return current sort state
  */
 public SortParam<S> getSort() {
   return sortState.getSort();
 }
コード例 #5
0
 /**
  * Sets the current sort state.
  *
  * @param param parameter containing new sorting information
  */
 public void setSort(final SortParam<S> param) {
   sortState.setSort(param);
 }
コード例 #6
0
 /**
  * Sets the current sort state.
  *
  * @param property sort property
  * @param order sort order
  */
 public void setSort(final S property, final SortOrder order) {
   sortState.setPropertySortOrder(property, order);
 }