Package com.google.appengine.api.datastore

Examples of com.google.appengine.api.datastore.Query.addSort()

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                querySortDirection = Query.SortDirection.ASCENDING;
            } else {
                querySortDirection = Query.SortDirection.DESCENDING;
            }

            query.addSort(sort.getKey(), querySortDirection);
        }

        // 3. Projections
        for (final Projection projection : projections) {
            query.addProjection(new PropertyProjection(projection.getKey(), projection.getType()));
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    q.setAncestor(keys.get(0).getParent());
    q.addFilter(
        Entity.KEY_RESERVED_PROPERTY, Query.FilterOperator.GREATER_THAN_OR_EQUAL, keys.get(0));
    q.addFilter(
        Entity.KEY_RESERVED_PROPERTY, Query.FilterOperator.LESS_THAN_OR_EQUAL, keys.get(keys.size() - 1));
    q.addSort(Entity.KEY_RESERVED_PROPERTY, Query.SortDirection.DESCENDING);
    DatastoreServiceConfig config = storeMgr.getDefaultDatastoreServiceConfigForReads();
    DatastoreService service = DatastoreServiceFactoryInternal.getDatastoreService(config);
    int[] indices = new int[keys.size()];
    int index = 0;
    for (Entity e : service.prepare(service.getCurrentTransaction(null), q).asIterable()) {
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      q.addFilter(fp.getPropertyName(), fp.getOperator(), fp.getValue());
      logger.debug(
          "  Added filter: " + fp.getPropertyName() + " " + fp.getOperator() + " " + fp.getValue());
    }
    for (SortPredicate sp : sortPredicates) {
      q.addSort(sp.getPropertyName(), sp.getDirection());
      logger.debug("  Added sort: " + sp.getPropertyName() + " " + sp.getDirection());
    }
    DatastoreServiceConfig config = storeMgr.getDefaultDatastoreServiceConfigForReads();
    DatastoreService ds = DatastoreServiceFactoryInternal.getDatastoreService(config);
    return ds.prepare(q);
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