package com.starry.common.annotation;

import static java.lang.annotation.ElementType.*;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import javax.validation.Constraint;
import javax.validation.Payload;

/**
 * 枚举参数校验注解
 *
 * @author admin
 */
@Target({METHOD, FIELD, ANNOTATION_TYPE, CONSTRUCTOR, PARAMETER})
@Retention(RUNTIME)
@Documented
@Constraint(validatedBy = {EnumValueValidator.class})
public @interface EnumValue {

    // 默认错误消息
    String message() default "必须为指定值";

    String[] strValues() default {};

    int[] intValues() default {};

    // 分组
    Class<?>[] groups() default {};

    // 负载
    Class<? extends Payload>[] payload() default {};

    // 指定多个时使用
    @Target({FIELD, METHOD, PARAMETER, ANNOTATION_TYPE})
    @Retention(RUNTIME)
    @Documented
    @interface List {
        EnumValue[] value();
    }
}
