Java 自定义注释不是';t验证方法参数
我创建了一个自定义注释Java 自定义注释不是';t验证方法参数,java,spring-boot,validation,annotations,Java,Spring Boot,Validation,Annotations,我创建了一个自定义注释 @Documented @Constraint(validatedBy = CheckGranularityValidator.class) @Target( { ElementType.PARAMETER} ) @Retention(RetentionPolicy.RUNTIME) public @interface CheckGranularity { String message() default "Duration has to be a multipl
@Documented
@Constraint(validatedBy = CheckGranularityValidator.class)
@Target( { ElementType.PARAMETER} )
@Retention(RetentionPolicy.RUNTIME)
public @interface CheckGranularity {
String message() default "Duration has to be a multiple of granularity";
Class<?>[] groups() default {};
Class<? extends Payload>[] payload() default {};
}
资产成本请求的相关部分:
public class AssetCostsRequest {
@JsonProperty
@NotNull
private TimeRange range;
@JsonProperty
@NotNull
private Long granularity = 30L;
...getters & setters
}
测试方法返回200。当我尝试在isValid
方法中设置断点时,在运行测试时它不会被命中。我试着改变注释的顺序,去掉@Valid
,在CheckGranularity
类中改变@Target
,但没有任何帮助。我正在使用restasured进行测试
如何创建它,以便我的注释正确地验证参数?将
CheckGranularity
的目标更改为ElementType.TYPE
并直接在assetcostrequest
上添加@CheckGranularity
。同时从端点定义中删除@CheckGranularity
它是如何工作的。通过在端点的参数上添加@Valid
,您告诉spring验证它。添加像@CheckGranularity
这样的验证不会在与Valid
相同的级别上工作。它必须添加到parameters类中的某个位置
@RestController
public class CalcApiController extends CalcApi {
@Override
public ResponseEntity<String> calcProfitability(@Valid @CheckGranularity @RequestBody final AssetCostsRequest assetCostsRequest) {
return ResponseEntity.ok("Works");
}
@Test
public void calcTest() {
final AssetCostsRequest request = new AssetCostsRequest()
.setRange(new TimeRange(100L, 200L))
.setGranularity(26L);
given()
.contentType(ContentType.JSON)
.body(request)
.when()
.post("/calc")
.then()
.statusCode(HttpStatus.SC_BAD_REQUEST);
}
public class AssetCostsRequest {
@JsonProperty
@NotNull
private TimeRange range;
@JsonProperty
@NotNull
private Long granularity = 30L;
...getters & setters
}