| | |
| | | |
| | | } |
| | | |
| | | |
| | | /** |
| | | * {"PARAM:"{ |
| | | * "param1": "$.a.#A#Object", |
| | |
| | | } |
| | | } |
| | | |
| | | @Override |
| | | public JSONObject execQuerySql(JSONObject params, String currentSql) throws BusinessException { |
| | | List<Map<String, Object>> results = null; |
| | | List<String> columns = new ArrayList<>(); |
| | | try { |
| | | List<Object> currentParams = new ArrayList<Object>(); |
| | | //处理 if 判断 |
| | | logger.debug("dealSqlIf开始处理sql中的<if>节点 " + currentSql + " 入参:" + params.toJSONString()); |
| | | currentSql = dealSqlIf(currentSql, params); |
| | | logger.debug("dealSqlIf处理完成sql中的<if>节点 " + currentSql + " 入参:" + params.toJSONString()); |
| | | String[] sqls = currentSql.split("#"); |
| | | String currentSqlNew = ""; |
| | | for (int sqlIndex = 0; sqlIndex < sqls.length; sqlIndex++) { |
| | | if (sqlIndex % 2 == 0) { |
| | | currentSqlNew += sqls[sqlIndex]; |
| | | continue; |
| | | } |
| | | currentSqlNew += "?"; |
| | | Object param = params.getString(sqls[sqlIndex]); |
| | | if (params.get(sqls[sqlIndex]) instanceof Integer) { |
| | | param = params.getInteger(sqls[sqlIndex]); |
| | | } |
| | | //这里对 page 和 rows 特殊处理 ,目前没有想到其他的办法 |
| | | if (StringUtils.isNumeric(param.toString()) && "page,rows,row".contains(sqls[sqlIndex])) { |
| | | param = Integer.parseInt(param.toString()); |
| | | } |
| | | currentParams.add(param); |
| | | } |
| | | results = queryServiceDAOImpl.executeSql(currentSqlNew, currentParams.toArray(), columns); |
| | | } catch (Exception e) { |
| | | logger.error("解析sql 异常", e); |
| | | throw new BusinessException("1999", e.getLocalizedMessage()); |
| | | } |
| | | JSONArray data = null; |
| | | if (results == null || results.size() < 1) { |
| | | data = new JSONArray(); |
| | | } else { |
| | | data = JSONArray.parseArray(JSONArray.toJSONString(results)); |
| | | } |
| | | JSONArray th = null; |
| | | if (columns.size() < 1) { |
| | | th = new JSONArray(); |
| | | } else { |
| | | th = JSONArray.parseArray(JSONArray.toJSONString(columns)); |
| | | } |
| | | |
| | | |
| | | JSONObject paramOut = new JSONObject(); |
| | | paramOut.put("th", th); |
| | | paramOut.put("td", data); |
| | | return paramOut; |
| | | } |
| | | |
| | | /** |
| | | * 处理SQL语句 |
| | | * |
| | |
| | | if (!oldSql.contains("<if")) { |
| | | return oldSql; |
| | | } |
| | | |
| | | String[] oSqls = oldSql.split("</if>"); |
| | | for (String oSql : oSqls) { |
| | | logger.debug("处理if 节点,当前处理的oSql=" + oSql + "总的oSqls = " + oSqls); |