com.joyzl.EnumCodeText Maven / Gradle / Ivy
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Java对象序列化，同时支持二进制和JSON格式
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/*-
* www.joyzl.net
* 中翌智联（重庆）科技有限公司
* Copyright © JOY-Links Company. All rights reserved.
*/
package com.joyzl;
/**
* 枚举自定义代码和文本
*
* @author ZhangXi 2020年6月6日
*/
public interface EnumCodeText extends EnumCode, EnumText {
/**
* 根据聚合值获取枚举字符串(逗号分隔)
*
* @param 实现{@link EnumCodeText}接口的枚举实例
* @param clazz
* @param code
* @return 实例 / null
*/
static String stringOf(Class clazz, int code) {
StringBuilder builder = new StringBuilder();
final T[] items = clazz.getEnumConstants();
for (int index = 0; index < items.length; index++) {
if ((items[index].code() & code) != 0) {
if (builder.length() > 0) {
builder.append(',');
}
builder.append(items[index].text());
}
}
return builder.toString();
}
}