java 具有多个对象流的列表：在此示例中，将列值，titleValue和titleSortValue赋予列表。在迭代l

Posted 2021-05-08

 List<TitleDetail> titleDetailList = null;
            List<String> titleValue = null;
            List<String> titleSortValue = null;

            if(checkIfNodeExist(doc, RELATED_ITEM_SERIES_XPATH)) {
                try {
                    titleDetailList = processTitleInfoNodes(doc, RELATED_ITEM_SERIES_XPATH);
                    titleValue = titleDetailList.stream()
                            .map(TitleDetail::getTitleValue)
                            .collect(Collectors.toList());
                    bibData.setSeries(getPipeSeparatedStringFromList(titleValue));
                    bibDataES.setSeries(titleValue);

                    titleSortValue = titleDetailList.stream()
                            .map(TitleDetail::getTitleSortValue)
                            .collect(Collectors.toList());
                    bibDataES.setSeriesSort(titleSortValue);

                } catch (XPathExpressionException e) {
                    LOG.error("Error processing related item series for bibid:" + bibData.getId());
                }

            }