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增加 spring validation 示例

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This commit is contained in:
YunaiV
2019-11-19 01:20:35 +08:00
parent ecc7a4345e
commit 08fb49e7a8
9 changed files with 119 additions and 0 deletions
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29
lab-22/lab-22-validation-01/src/main/java/cn/iocoder/springboot/lab22/validation/config/ValidationConfiguration.java Normal file
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@@ -0,0 +1,29 @@
package cn.iocoder.springboot.lab22.validation.config;
import org.springframework.boot.autoconfigure.validation.ValidationAutoConfiguration;
import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
import javax.validation.Validator;
@Configuration
public class ValidationConfiguration {
/**
* 参考 {@link ValidationAutoConfiguration#defaultValidator()} 方法，构建 Validator Bean
*
* @return Validator 对象
*/
@Bean
public Validator validator(MessageSource messageSource) {
// 创建 LocalValidatorFactoryBean 对象
LocalValidatorFactoryBean validator = ValidationAutoConfiguration.defaultValidator();
// 设置 messageSource 属性，实现 i18 国际化
validator.setValidationMessageSource(messageSource);
// 返回
return validator;
}
}

17
lab-22/lab-22-validation-01/src/main/java/cn/iocoder/springboot/lab22/validation/controller/UserController.java
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@@ -1,7 +1,9 @@
package cn.iocoder.springboot.lab22.validation.controller;
import cn.iocoder.springboot.lab22.validation.dto.UserAddDTO;
import cn.iocoder.springboot.lab22.validation.dto.UserUpdateDTO;
import cn.iocoder.springboot.lab22.validation.dto.UserUpdateGenderDTO;
import cn.iocoder.springboot.lab22.validation.dto.UserUpdateStatusDTO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.annotation.Validated;
@@ -32,4 +34,19 @@ public class UserController {
logger.info("[updateGender][updateGenderDTO: {}]", updateGenderDTO);
}
@PostMapping("/update_status_true")
public void updateStatusTrue(@Validated(UserUpdateStatusDTO.Group01.class) UserUpdateStatusDTO updateStatusDTO) {
logger.info("[updateStatusTrue][updateStatusDTO: {}]", updateStatusDTO);
}
@PostMapping("/update_status_false")
public void updateStatusFalse(@Validated(UserUpdateStatusDTO.Group02.class) UserUpdateStatusDTO updateStatusDTO) {
logger.info("[updateStatusFalse][updateStatusDTO: {}]", updateStatusDTO);
}
@PostMapping("/update")
public void update(@Valid UserUpdateDTO updateDTO) {
logger.info("[update][updateDTO: {}]", updateDTO);
}
}

25
lab-22/lab-22-validation-01/src/main/java/cn/iocoder/springboot/lab22/validation/dto/UserUpdateDTO.java Normal file
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@@ -0,0 +1,25 @@
package cn.iocoder.springboot.lab22.validation.dto;
import javax.validation.constraints.NotNull;
/**
* 用户更新 DTO
*/
public class UserUpdateDTO {
/**
* 用户编号
*/
@NotNull(message = "{UserUpdateDTO.id.NotNull}")
private Integer id;
public Integer getId() {
return id;
}
public UserUpdateDTO setId(Integer id) {
this.id = id;
return this;
}
}

37
lab-22/lab-22-validation-01/src/main/java/cn/iocoder/springboot/lab22/validation/dto/UserUpdateStatusDTO.java Normal file
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@@ -0,0 +1,37 @@
package cn.iocoder.springboot.lab22.validation.dto;
import javax.validation.constraints.AssertFalse;
import javax.validation.constraints.AssertTrue;
/**
* 用户更新状态 DTO
*/
public class UserUpdateStatusDTO {
/**
* 分组 01 ，要求状态必须为 true
*/
public interface Group01 {}
/**
* 状态 02 ，要求状态必须为 false
*/
public interface Group02 {}
/**
* 状态
*/
@AssertTrue(message = "状态必须为 true", groups = Group01.class)
@AssertFalse(message = "状态必须为 false", groups = Group02.class)
private Boolean status;
public Boolean getStatus() {
return status;
}
public UserUpdateStatusDTO setStatus(Boolean status) {
this.status = status;
return this;
}
}

5
lab-22/lab-22-validation-01/src/main/resources/application.yaml Normal file
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@@ -0,0 +1,5 @@
spring:
# i18 message 配置，对应 MessageSourceProperties 配置类
messages:
basename: i18n/messages # 文件路径基础名
encoding: UTF-8 # 使用 UTF-8 编码

1
lab-22/lab-22-validation-01/src/main/resources/i18n/messages.properties Normal file
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@@ -0,0 +1 @@
UserUpdateDTO.id.NotNull=用户编号不能为空

1
lab-22/lab-22-validation-01/src/main/resources/i18n/messages_en.properties Normal file
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@@ -0,0 +1 @@
UserUpdateDTO.id.NotNull=userId cannot be empty

1
lab-22/lab-22-validation-01/src/main/resources/i18n/messages_ja.properties Normal file
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@@ -0,0 +1 @@
UserUpdateDTO.id.NotNull=ユーザー番号は空にできません

3
lab-22/lab-22-validation-01/src/test/java/cn/iocoder/springboot/lab22/validation/service/UserServiceTest.java
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@@ -47,6 +47,9 @@ public class UserServiceTest {
@Test
public void testValidator() {
// 打印，查看 validator 的类型
System.out.println(validator);
// 创建 UserAddDTO 对象
UserAddDTO addDTO = new UserAddDTO();
// 校验