package com.newyetai.common.functions;

import java.io.Serializable;
import java.lang.invoke.SerializedLambda;
import java.lang.reflect.Method;
import java.util.function.Function;

/**
 * @author chenyun
 * @description 序列化的Function
 * @date 2020/9/16 13:38
 */
@FunctionalInterface
public interface SFunction<T, R> extends Function<T, R>, Serializable {

  /**
   * 解析function为SerializedLambda
   *
   * @return
   */
  default SerializedLambda serialized() {
    try {
      Method replaceMethod = getClass().getDeclaredMethod("writeReplace");
      replaceMethod.setAccessible(true);
      return (SerializedLambda) replaceMethod.invoke(this);
    } catch (Exception e) {
      throw new RuntimeException(e);
    }
  }

}