JSR303 数据检验

 1 public class Order {
 2     // 必须不为 null, 大小是 10
 3     @NotNull
 4     @Size(min = 10, max = 10)
 5     private String orderId;
 6     // 必须不为空
 7     @NotEmpty
 8     private String customer;
 9     // 必须是一个电子信箱地址
10     @Email
11     private String email;
12     // 必须不为空
13     @NotEmpty
14     private String address;
15     // 必须不为 null, 必须是下面四个字符串‘created‘, ‘paid‘, ‘shipped‘, ‘closed‘其中之一
16     // @Status 是一个定制化的 contraint
17     @NotNull
18     @Status
19     private String status;
20     // 必须不为 null
21     @NotNull
22     private Date createDate;
23     // 嵌套验证
24     @Valid
25     private Product product;
26  
27    // getter 和setter方法
28 }

    @NotNull(message = "adultTax不能为空")
    private Integer adultTax;
 
    @NotNull(message = "adultTaxType不能为空")
    @Min(value = 0, message = "adultTaxType 的最小值为0")
    @Max(value = 1, message = "adultTaxType 的最大值为1")
    private Integer adultTaxType;
 
    @NotNull(message = "reason信息不可以为空")
    @Pattern(regexp = "[1-7]{1}", message = "reason的类型值为1-7中的一个类型")
    private String reason;//订单取消原因

public class ValidateTestClass{
 
    @NotNull(message = "reason信息不可以为空")
    @Pattern(regexp = "[1-7]{1}", message = "reason的类型值为1-7中的一个类型")
    private String reason;//订单取消原因
 
    //get、set方法、有参构造方法、无参构造方法、toString方法省略
 
    /**
     * 验证参数：就是验证上述注解的完整方法
     * @return
     */
    public void validateParams() {
        //调用JSR303验证工具，校验参数
        Validator validator = Validation.buildDefaultValidatorFactory().getValidator();
        Set<ConstraintViolation<ValidateTestClass>> violations = validator.validate(this);
        Iterator<ConstraintViolation<ValidateTestClass>> iter = violations.iterator();
        if (iter.hasNext()) {
            String errMessage = iter.next().getMessage();
            throw new ValidationException(errMessage);
        }
    }
}

public class ValidateTestClassValidateTest{
 
    @Test
    public void validateParam(){
        ValidateTestClass validateTestClass = new ValidateTestClass();
        validateTestClass .setReason(12);
 
        validateTestClass .validateParams(); //调用验证的方法
    }
}

javax.validation.UnexpectedTypeException: HV000030: No validator could be found for type: java.lang.Integer.
at org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorManager.verifyResolveWasUnique(ConstraintValidatorManager.java:218)

@RequestMapping("/validJson1")  
@ResponseBody  
public JsonResult processSubmitjson(@RequestBody ValidModel vm,  
        HttpServletRequest request) {  
    JsonResult jsonRst = new JsonResult();  
      
    Set<ConstraintViolation<ValidModel>> set = validator.validate(vm);  
    for (ConstraintViolation<ValidModel> violation : set) {  
  
        String propertyPath = violation.getPropertyPath().toString();  
        ;  
        String message = violation.getMessage();  
        log.error("invalid value for: ‘" + propertyPath + "‘: "  
                + message);  
    }         
    if (!set.isEmpty()){  
        jsonRst.setSuccess(false);  
        jsonRst.setMsg("输入有误!");  
        return jsonRst;  
    }  
  
    jsonRst.setSuccess(true);  
    jsonRst.setMsg("输入成功!");  
    return jsonRst;  
} 

@RequestMapping("/validJson2")  
 @ResponseBody  
 public JsonResult testJson4(@RequestBody @Valid ValidModel vm){  
    log.info("handle json for valid");  
    return new JsonResult(true,"return ok");      
 } 

<dependency>  
    <groupId>org.aspectj</groupId>  
    <artifactId>aspectjweaver</artifactId>  
    <version>1.6.11</version>  
</dependency>  
  
<dependency>  
    <groupId>cglib</groupId>  
    <artifactId>cglib</artifactId>  
    <version>2.2.2</version>  
</dependency>  
  
<dependency>  
    <groupId>org.springframework</groupId>  
    <artifactId>spring-aop</artifactId>  
    <version>${org.springframework.version}</version>  
</dependency>