Quarkus的AOP以及参数验证hibernate-validator

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一.Aop的话,首先声明一个自定义注解,然后编写切面方法;

@Target({ElementType.TYPE, ElementType.METHOD})
@Inherited
@InterceptorBinding
@Retention(RetentionPolicy.RUNTIME)
public @interface Cut {
}
@Cut
@Interceptor
public class AopConfig {
<span class="hljs-meta">@AroundInvoke</span>
<span class="hljs-keyword">public</span> Object <span class="hljs-title function_">cut</span><span class="hljs-params">(InvocationContext context)</span> <span class="hljs-keyword">throws</span> Exception {
    System.out.println(<span class="hljs-string">"Interceptor"</span>);
    <span class="hljs-keyword">return</span> context.proceed();
}

}

只有环绕切面类型;使用的话将注解放到需要切的类或方法上;

二.参数验证:

加入依赖:

        <dependency>
            <groupId>io.quarkus</groupId>
            <artifactId>quarkus-hibernate-validator</artifactId>
        </dependency>

 写入参数校验注解:

    @NotNull(message = "名称不能为空")
    private String name;
    @NotNull(message = "年龄不能为空")
    private Integer age;
    @NotNull(message = "生日不能为空")
    private LocalDateTime birthday;

在控制层使用:

(1)使用注解方式:

    @Path("save")
    @POST
    @Cut
    public Object list(@Valid XUser xUser) {
        return Arrays.asList(xUser);
    }
}

(2)使用注入参数校验器,手动校验:

    @Inject
    Validator validator;

    @Path("save")
    @POST
    @Cut
    public Object list(XUser xUser) {
        Set<ConstraintViolation<XUser>> validate = validator.validate(xUser);
        if (!validate.isEmpty()) {
            for (ConstraintViolation<XUser> userConstraintViolation : validate) {
                return userConstraintViolation.getMessage();
            }
        }
        return Arrays.asList(xUser);
    }