@Override protected long countTotalItems() { Integer surveyId = survey.getId(); int count = survey.isWork() ? samplingDesignManager.countBySurveyWork(surveyId) : samplingDesignManager.countBySurvey(surveyId); return count; }
@Override protected void execute() throws Throwable { if (getTotalItems() > 0) { Integer surveyId = survey.getId(); boolean work = survey.isWork(); CsvWriter writer = new CsvWriter(outputStream, OpenForisIOUtils.UTF_8, ',', '"'); SamplingDesignSummaries summaries = work ? samplingDesignManager.loadBySurveyWork(surveyId) : samplingDesignManager.loadBySurvey(surveyId); ArrayList<String> colNames = getHeaders(); writer.writeHeaders(colNames.toArray(new String[0])); List<SamplingDesignItem> items = summaries.getRecords(); for (SamplingDesignItem item : items) { writeSummary(writer, item); incrementItemsProcessed(); } writer.flush(); } }