/**
* 模糊匹配
*
* @param keys
* @return
*/
private List<LocationIndex> fuzzyQuery(String key) {
String[] keys = key.trim().split(" ");
for (int i = 0; i < keys.length; i++) {
keys[i] = "type_i:" + LocationIndex.TYPE_LEAFLET + " AND description_ss:" + keys[i] + "~";
}
return solrService.query(LocationIndex.class, StringUtils.join(keys, " OR "));
}
/**
* @param request
* @return
*/
@RequestMapping(value = "locateTile", method = RequestMethod.GET)
public ResponseEntity<JSONObject> locateTile(HttpServletRequest request) {
JSONObject result = new JSONObject();
Float x = getFloat(request, "x");
Float y = getFloat(request, "y");
Integer size = getInteger(request, "size"); // 这个不会出现flaot， 应该是2的N次幂
if (x == null || y == null || size == null) {
result.put("error", "参数有误，坐标或大小无法取得。");
} else {
String query = "type_i:" + LocationIndex.TYPE_LEAFLET;
query += " AND coordX_f:[" + (x - size / 2) + " TO " + (x + size / 2) + "]";
query += " AND coordY_f:[" + (y - size / 2) + " TO " + (y + size / 2) + "]";
List<LocationIndex> list = solrService.query(LocationIndex.class, query);
logger.info("Query area : " + query + " , hits : " + list.size());
result.put("result", parseJson(list));
}
return new ResponseEntity<JSONObject>(result, HttpStatus.OK);
}