/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Snowy采用APACHE LICENSE 2.0开源协议,您在使用过程中,需要注意以下几点:
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处,作者声明等。
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4.分发源码时候,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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5.在修改包名,模块名称,项目代码等时,请注明软件出处 https://gitee.com/xiaonuobase/snowy
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6.若您的项目无法满足以上几点,可申请商业授权,获取Snowy商业授权许可,请在官网购买授权,地址为 https://www.xiaonuo.vip
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*/
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package vip.xiaonuo.generate.core.tool;
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/**
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* java与sql工具类
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*
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* @author yubaoshan
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* @date 2020-12-17 23:42
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*/
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public class JavaSqlTool {
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/**
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* 数据类型转化JAVA
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*
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* @author yubaoshan
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* @date 2020-12-17 23:42
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*/
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public static String sqlToJava (String sqlType) {
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if( sqlType == null || sqlType.trim().length() == 0 ) return sqlType;
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sqlType = sqlType.toLowerCase();
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if(sqlType.startsWith("int")) {
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//如果以int开头,则直接返回int,兼容pgsql中int2 int8等
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return "Integer";
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}
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switch(sqlType){
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case "nvarchar":return "String";
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case "nvarchar2":return "String";
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case "char":return "String";
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case "varchar":return "String";
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case "enum":return "String";
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case "set":return "String";
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case "text":return "String";
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case "nchar":return "String";
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case "blob":return "byte[]";
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case "integer":return "Long";
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case "int":return "Integer";
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case "tinyint":return "Integer";
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case "smallint":return "Integer";
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case "mediumint":return "Integer";
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case "bit":return "Boolean";
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case "bigint":return "Long";
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case "number":return "Long";
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case "float":return "Float";
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case "double":return "Double";
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case "decimal":return "BigDecimal";
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case "boolean":return "Boolean";
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case "id":return "Long";
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case "date":return "Date";
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case "datetime":return "Date";
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case "year":return "Date";
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case "time":return "Time";
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case "timestamp":return "Timestamp";
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case "numeric":return "BigDecimal";
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case "real":return "BigDecimal";
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case "money":return "Double";
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case "smallmoney":return "Double";
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case "image":return "byte[]";
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default:
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System.out.println(">>> 转化失败:未发现的类型" + sqlType);
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break;
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}
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return sqlType;
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}
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}
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