java 业务处理链 java业务编排

private List<Map<String, Object>> parseData(List<Map<String, Object>> source,Map<String,Object> params) {
 List<Map<String, Object>> rt = new ArrayList<Map<String, Object>>();
 if (source == null || source.size() == 0) {
 return rt;
 }
 // 日期分组
 SortedMap<String, List<Map<String, Object>>> dataMap = new TreeMap<String, List<Map<String, Object>>>();
 List<Map<String, Object>> temp = null;
 for (Map<String, Object> data : source) {


 SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");

 String createDate = sdf.format(data.get("beginTime"));
 if (dataMap.get(createDate) != null) {
 dataMap.get(createDate).add(data);
 } else {
 temp = new ArrayList<Map<String, Object>>();
 temp.add(data);
 dataMap.put(createDate, temp);
 }
 }
 // 转换格式
 SortedMap<String, Object> rtMap = null;for (Map.Entry<String, List<Map<String, Object>>> entry : dataMap.entrySet()) {
 rtMap = new TreeMap<String, Object>();
 rtMap.put("createTime", entry.getKey());
 params.put("dateTime", entry.getKey());//"%Y-%m-%d"
 String allTotal = bookingManageMapper.getDayTotal(params);
 rtMap.put("allTotal", allTotal);
 rtMap.put("bookingManageList", entry.getValue());
 rt.add(rtMap);
 }
 return rt;
 }