private Query<T, F> mixInSortOrders(Query<T, F> query) { if (sortOrders.isEmpty()) { return query; } Set<String> sortedPropertyNames = query.getSortOrders().stream() .map(SortOrder::getSorted).collect(Collectors.toSet()); List<QuerySortOrder> combinedSortOrders = Stream .concat(query.getSortOrders().stream(), sortOrders.stream() .filter(order -> !sortedPropertyNames .contains(order.getSorted()))) .collect(Collectors.toList()); return new Query<>(query.getOffset(), query.getLimit(), combinedSortOrders, query.getInMemorySorting(), query.getFilter().orElse(null)); }
@Override public Stream<T> fetch(Query<T, C> t) { if (t instanceof HierarchicalQuery<?, ?>) { return dataProvider.fetch(new HierarchicalQuery<>( t.getOffset(), t.getLimit(), t.getSortOrders(), t.getInMemorySorting(), getFilter(t), ((HierarchicalQuery<T, C>) t).getParent())); } throw new IllegalArgumentException( "Hierarchical data provider doesn't support non-hierarchical queries"); } };
@Override public int size(Query<T, C> t) { if (t instanceof HierarchicalQuery<?, ?>) { return dataProvider.size(new HierarchicalQuery<>( t.getOffset(), t.getLimit(), t.getSortOrders(), t.getInMemorySorting(), getFilter(t), ((HierarchicalQuery<T, C>) t).getParent())); } throw new IllegalArgumentException( "Hierarchical data provider doesn't support non-hierarchical queries"); }
@Override public int size(Query<T, F> t) { return dataProvider.size(new Query<>(t.getOffset(), t.getLimit(), t.getSortOrders(), t.getInMemorySorting(), getFilter(t))); }
@Override public Stream<T> fetch(Query<T, F> t) { return dataProvider.fetch(new Query<>(t.getOffset(), t.getLimit(), t.getSortOrders(), t.getInMemorySorting(), getFilter(t))); }
/** * Sets a CallbackDataProvider using the given fetch items callback and a * size callback. * <p> * This method is a shorthand for making a {@link CallbackDataProvider} that * handles a partial {@link Query} object. * * @param fetchItems * a callback for fetching items * @param sizeCallback * a callback for getting the count of items * * @see CallbackDataProvider * @see #setDataProvider(DataProvider) */ public void setDataProvider(FetchItemsCallback<T> fetchItems, SerializableSupplier<Integer> sizeCallback) { internalSetDataProvider( new CallbackDataProvider<>( q -> fetchItems.fetchItems(q.getSortOrders(), q.getOffset(), q.getLimit()), q -> sizeCallback.get())); }
@Override public QuerySort getQuerySort() { List<QuerySort> sorts = getDataProviderQuery().map(q -> q.getSortOrders()) .orElse(Collections.emptyList()).stream().map(o -> sortFromOrder(o)) .flatMap(o -> o.isPresent() ? Stream.of(o.get()) : Stream.empty()).collect(Collectors.toList()); return sorts.isEmpty() ? null : QuerySort.of(sorts); }
sorts.addAll((query.getSortOrders() == null) ? Collections.emptyList() : query.getSortOrders().stream().map(o -> sortFromOrder(o)) .flatMap(o -> o.isPresent() ? Stream.of(o.get()) : Stream.empty()) .collect(Collectors.toList()));
final List<QuerySort> sorts = new LinkedList<>(); List<QuerySortOrder> orders = query.getSortOrders(); if (orders != null && !orders.isEmpty()) { orders.forEach(o -> sorts.add(fromOrder(getPropertySet(), o)));
public DataProvider getParentDataProvider() { Map<String,Boolean> orders = new HashMap<>(); DataProvider dataProvider = DataProvider.fromCallbacks( (CallbackDataProvider.FetchCallback) query -> { int offset = query.getOffset(); int limit = query.getLimit(); Iterator it = query.getSortOrders().iterator(); while (it.hasNext()) { QuerySortOrder order = (QuerySortOrder) it.next(); orders.put(order.getSorted(),order.getDirection() == SortDirection.DESCENDING); } try { return getPossibleParents(offset,limit,orders); } catch (Exception e) { getApp().getLog().error(e); return null; } }, (CallbackDataProvider.CountCallback<Account, Void>) query -> { try { return getPossibleParentsCount(); } catch (Exception e) { getApp().getLog().error(e); return 0; } }); return dataProvider; }
@Override public DataProvider getDataProvider() { Map<String,Boolean> orders = new HashMap<>(); DataProvider dataProvider = DataProvider.fromCallbacks( (CallbackDataProvider.FetchCallback) query -> { int offset = query.getOffset(); int limit = query.getLimit(); for (Object o : query.getSortOrders()) { QuerySortOrder order = (QuerySortOrder) o; orders.put(order.getSorted(), order.getDirection() == SortDirection.DESCENDING); } User user = (User) query.getFilter().orElse(null); try { return getAll(offset,limit,orders,user); } catch (Exception e) { getApp().getLog().error(e); return null; } }, (CallbackDataProvider.CountCallback) query -> { User user = (User) query.getFilter().orElse(null); try { return getItemCount(user); } catch (Exception e) { getApp().getLog().error(e); return 0; } }); return (ConfigurableFilterDataProvider<Consumer,Void,User>) dataProvider.withConfigurableFilter(); }
@Override public DataProvider getDataProvider() { Map<String,Boolean> orders = new HashMap<>(); DataProvider dataProvider = DataProvider.fromCallbacks( (CallbackDataProvider.FetchCallback) query -> { int offset = query.getOffset(); int limit = query.getLimit(); for (Object o : query.getSortOrders()) { QuerySortOrder order = (QuerySortOrder) o; orders.put(order.getSorted(), order.getDirection() == SortDirection.DESCENDING); } DateRange dateRange = (DateRange) query.getFilter().orElse(null); try { return getAll(offset,limit,orders,defaultJournalId,dateRange); } catch (Exception e) { getApp().getLog().error(e); return null; } }, (CallbackDataProvider.CountCallback) query -> { DateRange dateRange = (DateRange) query.getFilter().orElse(null); try { return getItemCount(defaultJournalId,dateRange); } catch (Exception e) { getApp().getLog().error(e); return 0; } }); return (ConfigurableFilterDataProvider<GLTransaction,Void,DateRange>) dataProvider.withConfigurableFilter(); }