/**
* 转换JSONObject
*
* @param list
* @return
*/
private JSONObject parseJson(LocationIndex index) {
JSONObject location = new JSONObject();
location.put("id", index.getId());
location.put("x", index.getX());
location.put("y", index.getY());
location.put("description", StringUtils.join(index.getDescription(), " "));
return location;
}
/**
* 构建结果，去掉重复结果，从前向后优先级降低
*
* @param exactResult
* @param leadResult
* @param fuzzyResult
* @return
*/
private JSONObject buildResult(
List<LocationIndex> exactList, List<LocationIndex> leadList, List<LocationIndex> fuzzyList) {
JSONArray exactResult = parseJson(exactList);
JSONArray leadResult = new JSONArray();
JSONArray fuzzyResult = new JSONArray();
// 去掉重复结果
int length = exactList.size();
Set<String> ids = new HashSet<String>(length);
for (int i = 0; i < length; i++) {
ids.add(exactList.get(i).getId());
}
length = leadList.size();
Set<String> idsPlus = new HashSet<String>();
for (int i = 0; i < length; i++) {
LocationIndex index = leadList.get(i);
if (!ids.contains(index.getId())) {
leadResult.add(parseJson(index));
idsPlus.add(index.getId());
}
}
ids.addAll(idsPlus);
length = fuzzyList.size();
for (int i = 0; i < length; i++) {
LocationIndex index = fuzzyList.get(i);
if (!ids.contains(index.getId())) {
fuzzyResult.add(parseJson(index));
}
}
idsPlus = null;
ids = null;
exactList = null;
leadList = null;
fuzzyList = null;
JSONObject result = new JSONObject();
result.put("exactResult", exactResult);
result.put("leadResult", leadResult);
result.put("fuzzyResult", fuzzyResult);
return result;
}
/**
* edit a location
*
* @param request
* @return
*/
@RequestMapping(value = "location/edit", method = RequestMethod.POST)
public ResponseEntity<JSONObject> editLocation(HttpServletRequest request) {
JSONObject result = new JSONObject();
String valid = checkParams(request);
if (valid != null) {
result.put("error", valid);
return new ResponseEntity<JSONObject>(result, HttpStatus.OK);
}
LocationIndex index = getLocationIndex(request);
index.setId(getString(request, "id"));
try {
solrService.update(index);
result.put("success", true);
} catch (SolrServerException | IOException e) {
logger.error("Add location fail", e);
result.put("error", e.getLocalizedMessage());
}
return new ResponseEntity<JSONObject>(result, HttpStatus.OK);
}
/**
* 从request取LocationIndex，不包含id
*
* @param request
* @return
*/
private LocationIndex getLocationIndex(HttpServletRequest request) {
String description = getString(request, "description");
if (StringUtils.isBlank(description)) {
return null;
}
String[] descArr = description.split(" ");
Collection<String> descriptions = new ArrayList<String>();
for (String desc : descArr) {
if (StringUtils.isNotBlank(desc)) {
descriptions.add(desc);
}
}
LocationIndex index = new LocationIndex();
index.setType(LocationIndex.TYPE_LEAFLET);
index.setX(getFloat(request, "x"));
index.setY(getFloat(request, "y"));
index.setDescription(descriptions);
return index;
}
