package com.iplatform.base.util.menu;

import com.iplatform.model.po.S_menu;

import java.util.Comparator;

/**
 * 菜单先按照父ID排序(确保排列在一个分组).
 * @date 2022-11-12
 */
public class ParentMenuComparator implements Comparator<S_menu> {

    @Override
    public int compare(S_menu o1, S_menu o2) {
        int p1 = o1.getParent_id().hashCode();
        int p2 = o2.getParent_id().hashCode();
        if(p1 != p2){
            return p1 - p2;
        } else {
            return 0;
        }
//        return o1.getOrder_num() - o2.getOrder_num();
    }
}