package com.safeluck.aykj.annotation;

import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Created by zhouwei on 2016/12/1.
 */


@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.FIELD,ElementType.TYPE})
public @interface Length {
    int value() default 0;
    String lengthField() default "";

    /**
     * 如果长度不足的填充方向
     * @return
     */
    PaddingWay paddingWay() default PaddingWay.RIGHT;

    /**
     * 长度不足的填充字符
     * @return
     */
    byte paddingByte() default 0x00;
    enum PaddingWay {
        LEFT,RIGHT;
    }
}