优化代码

java110

2020-09-23 edca4324a5fc0d9f9731e020f7a841a7f8555859

 java110-service/src/main/java/com/java110/service/smo/impl/QueryServiceSMOImpl.java

@@ -4,19 +4,24 @@
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.alibaba.fastjson.JSONPath;
import com.java110.common.cache.ServiceSqlCache;
import com.java110.common.constant.CommonConstant;
import com.java110.common.constant.ResponseConstant;
import com.java110.common.exception.BusinessException;
import com.java110.core.factory.DataTransactionFactory;
import com.java110.common.log.LoggerEngine;
import com.java110.common.util.Assert;
import com.java110.common.util.StringUtil;
import com.java110.entity.service.DataQuery;
import com.java110.db.dao.IQueryServiceDAO;
import com.java110.entity.service.ServiceSql;
import com.java110.service.dao.IQueryServiceDAO;
import com.java110.service.context.DataQuery;
import com.java110.service.smo.IQueryServiceSMO;
import com.java110.utils.cache.ServiceSqlCache;
import com.java110.utils.constant.CommonConstant;
import com.java110.utils.constant.ResponseConstant;
import com.java110.utils.exception.BusinessException;
import com.java110.utils.log.LoggerEngine;
import com.java110.utils.util.Assert;
import com.java110.utils.util.StringUtil;
import org.apache.commons.lang3.StringUtils;
import org.apache.ibatis.ognl.Ognl;
import org.apache.ibatis.ognl.OgnlException;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
@@ -114,6 +119,23 @@

    }

    @Override
    public ResponseEntity<String> fallBack(String fallBackInfo) throws BusinessException {

        JSONArray params = JSONArray.parseArray(fallBackInfo);
        for (int paramIndex = 0; paramIndex < params.size(); paramIndex++) {
            JSONObject param = params.getJSONObject(paramIndex);
            String sql = param.getString("fallBackSql");
            if (StringUtil.isEmpty(sql)) {
                return new ResponseEntity<String>("未包含sql信息", HttpStatus.BAD_REQUEST);
            }
            int flag = queryServiceDAOImpl.updateSql(sql, null);

        }
        return new ResponseEntity<String>("回退成功", HttpStatus.OK);

    }

    /**
     * {"PARAM:"{
     * "param1": "$.a.#A#Object",
@@ -172,25 +194,17 @@
     */
    private void doExecuteJava(DataQuery dataQuery) throws BusinessException {
        try {
            JSONObject params = dataQuery.getRequestParams();
            //JSONObject params = dataQuery.getRequestParams();
            String javaCode = dataQuery.getServiceSql().getJavaScript();

            Interpreter interpreter = new Interpreter();
            interpreter.eval(javaCode);
            String param = "";
            for (String key : params.keySet()) {
                param += (params.getString(key) + ",");
            }

            if (param.endsWith(",")) {
                param = param.substring(0, param.length() - 1);
            }

            interpreter.set("dataQuery", dataQuery);
            dataQuery.setResponseInfo(DataTransactionFactory.createBusinessResponseJson(ResponseConstant.RESULT_CODE_SUCCESS,
                    "成功", JSONObject.parseObject(interpreter.eval("execute(" + param + ")").toString())));
                    "成功", JSONObject.parseObject(interpreter.eval("execute(dataQuery)").toString())));
        } catch (Exception e) {
            logger.error("数据交互异常：", e);
            throw new BusinessException(ResponseConstant.RESULT_CODE_INNER_ERROR, "数据交互异常。。。");
            throw new BusinessException(ResponseConstant.RESULT_CODE_INNER_ERROR, "数据交互异常," + e.getMessage());
        }
    }

@@ -251,6 +265,12 @@
            List<Object> currentParams = new ArrayList<Object>();

            String currentSql = sqlObj.getString(dataQuery.getTemplateKey());
            //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++) {
@@ -281,7 +301,7 @@
                        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".contains(sqls[sqlIndex])) {
                    if (StringUtils.isNumeric(param.toString()) && "page,rows,row".contains(sqls[sqlIndex])) {
                        param = Integer.parseInt(param.toString());
                    }
                    currentParams.add(param);
@@ -321,6 +341,63 @@
    }

    /**
     * 处理SQL语句
     *
     * @param oldSql select * from s_a a
     *               where <if test="name != null && name != ''">
     *               a.name = #name#
     *               </if>
     * @return
     */
    public String dealSqlIf(String oldSql, JSONObject requestParams) throws DocumentException, OgnlException {
        StringBuffer newSql = new StringBuffer();
        String tmpSql = "";
        Boolean conditionResult = false;
        // 未包含 条件语句
        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);
            if (StringUtil.isNullOrNone(oSql) || !oSql.contains("<if")) {
                newSql.append(oSql);
                continue;
            }
            if (!oSql.startsWith("<if")) {
                newSql.append(oSql.substring(0, oSql.indexOf("<if")));
            }

            tmpSql = oSql.substring(oSql.indexOf("<if")) + "</if>";

            Element root = DocumentHelper.parseText(tmpSql).getRootElement();

            String condition = root.attribute("test").getValue();

            Object condObj = Ognl.parseExpression(condition);

            Object value = Ognl.getValue(condObj, requestParams);

            if (value instanceof Boolean) {
                conditionResult = (Boolean) value;
            } else {
                throw new BusinessException(ResponseConstant.RESULT_CODE_INNER_ERROR, "配置错误，if语句配置错误 " + condition);
            }

            if (conditionResult) {
                newSql.append(root.getText());
            }


        }


        return newSql.toString().replace("&gt;", ">").replace("&lt;", "<");

    }

    /**
     * 处理JSONArray
     *
     * @param objs