com.alibaba.middleware.ushura.Pairs Maven / Gradle / Ivy
package com.alibaba.middleware.ushura;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
/**
* @author Hanson on 15/12/25.
*/
public class Pairs {
/**
* String类型的权重数据生成工具，从一个Map转换成Chooser识别的数据结构
* @param itemsWithWeight
* @return
*/
public static List> formMap(Map itemsWithWeight){
List> pairs = new ArrayList>();
for(Map.Entry entry : itemsWithWeight.entrySet()){
pairs.add(new Pair(entry.getKey(),entry.getValue())) ;
}
return pairs;
}
}