com.baomidou.mybatisplus.annotation.IdType Java Examples

public static Object populateKeys(MetaObjectHandler metaObjectHandler, TableInfo tableInfo, MappedStatement ms, Object parameterObject, boolean isInsert) {
    if (null == tableInfo) {
        return parameterObject;
    } else {
        MetaObject metaObject = ms.getConfiguration().newMetaObject(parameterObject);
        if (isInsert && !StringUtils.isEmpty(tableInfo.getKeyProperty()) && null != tableInfo.getIdType() && tableInfo.getIdType().getKey() >= 3) {
            Object idValue = metaObject.getValue(tableInfo.getKeyProperty());
            if (StringUtils.checkValNull(idValue)) {
                if (tableInfo.getIdType() == IdType.ID_WORKER) {
                    metaObject.setValue(tableInfo.getKeyProperty(), IdWorker.getId());
                } else if (tableInfo.getIdType() == IdType.ID_WORKER_STR) {
                    metaObject.setValue(tableInfo.getKeyProperty(), IdWorker.getIdStr());
                } else if (tableInfo.getIdType() == IdType.UUID) {
                    metaObject.setValue(tableInfo.getKeyProperty(), IdWorker.get32UUID());
                }
            }
        }

        if (metaObjectHandler != null) {
            if (isInsert && metaObjectHandler.openInsertFill()) {
                metaObjectHandler.insertFill(metaObject);
            } else if (!isInsert) {
                metaObjectHandler.updateFill(metaObject);
            }
        }

        return metaObject.getOriginalObject();
    }
}
 

/**
 * 生成代码
 * @param args
 */
public static void main(String[] args) {
    GeneratorProperties generatorProperties = new GeneratorProperties();

    // 设置基本信息
    generatorProperties
            .setMavenModuleName("example")
            .setParentPackage("com.example")
            .setModuleName("foobar")
            .setAuthor("geekidea")
            .setFileOverride(true);

    // 设置表信息
    generatorProperties.addTable("foo_bar","id");
    // 设置表前缀
    // generatorProperties.setTablePrefix(Arrays.asList("tb_"));

    // 数据源配置
    generatorProperties.getDataSourceConfig()
            .setDbType(DbType.MYSQL)
            .setUsername("root")
            .setPassword("root")
            .setDriverName("com.mysql.jdbc.Driver")
            .setUrl("jdbc:mysql://localhost:3306/spring_boot_plus?useUnicode=true&characterEncoding=UTF-8&useSSL=false");

    // 生成配置
    generatorProperties.getGeneratorConfig()
            .setGeneratorStrategy(GeneratorStrategy.SINGLE)
            .setGeneratorEntity(true)
            .setGeneratorController(true)
            .setGeneratorService(true)
            .setGeneratorServiceImpl(true)
            .setGeneratorMapper(true)
            .setGeneratorMapperXml(true)
            .setGeneratorPageParam(true)
            .setGeneratorQueryVo(true)
            .setRequiresPermissions(false)
            .setPageListOrder(true)
            .setParamValidation(true)
            .setSwaggerTags(true)
            .setOperationLog(true);

    // 全局配置
    generatorProperties.getMybatisPlusGeneratorConfig().getGlobalConfig()
            .setOpen(true)
            .setSwagger2(true)
            .setIdType(IdType.AUTO)
            .setDateType(DateType.ONLY_DATE);

    // 策略配置
    generatorProperties.getMybatisPlusGeneratorConfig().getStrategyConfig()
            .setNaming(NamingStrategy.underline_to_camel)
            .setColumnNaming(NamingStrategy.underline_to_camel)
            .setEntityLombokModel(true)
            .setRestControllerStyle(true)
            .setControllerMappingHyphenStyle(true)
            .setVersionFieldName(GeneratorConstant.VERSION)
            .setLogicDeleteFieldName(GeneratorConstant.DELETED);

    // 生成代码
    CodeGenerator codeGenerator = new CodeGenerator();
    codeGenerator.generator(generatorProperties);

}
 

public static void main(String[] args) {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();

        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        System.out.println("projectPath = " + projectPath);
        gc.setOutputDir(projectPath + "/src/main/java");
        gc.setAuthor("Kalvin");
        gc.setOpen(false);
        gc.setIdType(IdType.AUTO);
        // gc.setSwagger2(true); 实体属性 Swagger2 注解
        mpg.setGlobalConfig(gc);

        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://localhost:3306/activiti_k?useUnicode=true&useSSL=false&characterEncoding=utf8&serverTimezone=GMT%2B8");
        // dsc.setSchemaName("public");
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("root");
        mpg.setDataSource(dsc);

        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setModuleName(scanner("模块名"));
        pc.setParent("com.kalvin");
        mpg.setPackageInfo(pc);

        // 自定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };

        // 如果模板引擎是 freemarker
//        String templatePath = "/templates/mapper.xml.ftl";
        // 如果模板引擎是 velocity
         String templatePath = "/templates/mapper.xml.vm";

        // 自定义输出配置
        List<FileOutConfig> focList = new ArrayList<>();
        // 自定义配置会被优先输出
        focList.add(new FileOutConfig(templatePath) {
            @Override
            public String outputFile(TableInfo tableInfo) {
                // 自定义输出文件名 ， 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化！！
                return projectPath + "/src/main/resources/mapper/" + pc.getModuleName()
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });
        /*
        cfg.setFileCreate(new IFileCreate() {
            @Override
            public boolean isCreate(ConfigBuilder configBuilder, FileType fileType, String filePath) {
                // 判断自定义文件夹是否需要创建
                checkDir("调用默认方法创建的目录");
                return false;
            }
        });
        */
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);

        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();

        // 配置自定义输出模板
        //指定自定义模板路径，注意不要带上.ftl/.vm, 会根据使用的模板引擎自动识别
        // templateConfig.setEntity("templates/entity2.java");
        // templateConfig.setService();
        // templateConfig.setController();

        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);

        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        strategy.setSuperEntityClass("com.kalvin.kvf.common.entity.BaseEntity");
        strategy.setEntityLombokModel(true);
        strategy.setRestControllerStyle(true);
        strategy.setSuperControllerClass("com.kalvin.kvf.common.controller.BaseController");
        strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
        strategy.setSuperEntityColumns("id");
        strategy.setControllerMappingHyphenStyle(true);
        strategy.setTablePrefix(pc.getModuleName() + "_");
        mpg.setStrategy(strategy);
//        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }