@Override public void getData(final Range visibleRange) { try { if (!isAddingDefaultFilters()) { FilterSettings currentTableSettings = dataSetQueryHelper.getCurrentTableSettings(); if (currentTableSettings != null) { currentTableSettings.setServerTemplateId(selectedServerTemplate); currentTableSettings.setTablePageSize(view.getListGrid().getPageSize()); ColumnSortList columnSortList = view.getListGrid().getColumnSortList(); if (columnSortList != null && columnSortList.size() > 0) { dataSetQueryHelper.setLastOrderedColumn( columnSortList.size() > 0 ? columnSortList.get(0).getColumn().getDataStoreName() : ""); dataSetQueryHelper.setLastSortOrder( (columnSortList.size() > 0) && columnSortList.get(0).isAscending() ? SortOrder.ASCENDING : SortOrder.DESCENDING); } else { dataSetQueryHelper.setLastOrderedColumn(COLUMN_CREATED_ON); dataSetQueryHelper.setLastSortOrder(SortOrder.ASCENDING); } final List<ColumnFilter> filters = getColumnFilters(textSearchStr); if (filters.isEmpty() == false) { if (currentTableSettings.getDataSetLookup().getFirstFilterOp() != null) { currentTableSettings .getDataSetLookup() .getFirstFilterOp() .addFilterColumn(OR(filters)); } else { final DataSetFilter filter = new DataSetFilter(); filter.addFilterColumn(OR(filters)); currentTableSettings.getDataSetLookup().addOperation(filter); } } boolean isAdminDataset = currentTableSettings .getDataSetLookup() .getDataSetUUID() .equals(HUMAN_TASKS_WITH_ADMIN_DATASET); if (isAdminDataset || currentTableSettings .getDataSetLookup() .getDataSetUUID() .equals(HUMAN_TASKS_WITH_USER_DATASET)) { if (currentTableSettings.getDataSetLookup().getFirstFilterOp() != null) { currentTableSettings .getDataSetLookup() .getFirstFilterOp() .addFilterColumn(getUserGroupFilters(isAdminDataset)); } else { final DataSetFilter filter = new DataSetFilter(); filter.addFilterColumn(getUserGroupFilters(isAdminDataset)); currentTableSettings.getDataSetLookup().addOperation(filter); } } dataSetQueryHelper.setDataSetHandler(currentTableSettings); dataSetQueryHelper.lookupDataSet( visibleRange.getStart(), createDataSetTaskCallback(visibleRange.getStart(), currentTableSettings)); } else { taskService .call( new RemoteCallback<List<TaskSummary>>() { @Override public void callback(List<TaskSummary> taskSummaries) { boolean lastPage = false; if (taskSummaries.size() < visibleRange.getLength()) { lastPage = true; } updateDataOnCallback( taskSummaries, visibleRange.getStart(), visibleRange.getStart() + taskSummaries.size(), lastPage); } }) .getActiveTasks( selectedServerTemplate, visibleRange.getStart() / visibleRange.getLength(), visibleRange.getLength()); } } } catch (Exception e) { errorPopup.showMessage(constants.UnexpectedError(e.getMessage())); } }