package cn.huge.base.common.utils;
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import cn.huge.base.common.dto.SelectTermDTO;
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import org.apache.commons.lang3.StringUtils;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* @title: list集合工具
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* @description: list集合工具
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* @company: hugeinfo
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* @author: liyj
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* @time: 2021-11-05 16:51:48
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* @version: 1.0.0
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*/
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public class SelectTermUtils {
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/**
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* 根节点标志
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*/
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public static final String ROOT = "root";
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/**
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* 创建某一级集合下树形结构
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* @param selectTermDTOS 所有集合
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* @param firstId 某一级组织编号
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* @return List
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*/
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public static List<SelectTermDTO> createTreeByFirst(List<SelectTermDTO> selectTermDTOS, String firstId) {
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List<SelectTermDTO> firstMapList= new ArrayList<>();
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for (SelectTermDTO selectTermDTO : selectTermDTOS){
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for(SelectTermDTO selectTermDTOParam : selectTermDTOS) {
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if (selectTermDTOParam.getValue().equals(selectTermDTO.getParentId())) {
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addToMBean(selectTermDTOParam, selectTermDTO);
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break;
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}
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}
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}
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//取第一级节点
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for (SelectTermDTO selectTermDTO : selectTermDTOS){
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if (firstId.equals(selectTermDTO.getValue())) {
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firstMapList.add(selectTermDTO);
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}
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}
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return firstMapList;
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}
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/**
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* 创建根级集合下树形结构
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* @param selectTermDTOS 所有集合
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* @return List
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*/
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public static List<SelectTermDTO> createTreeByRoot(List<SelectTermDTO> selectTermDTOS) {
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List<SelectTermDTO> firstMapList= new ArrayList<>();
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for (SelectTermDTO selectTermDTO : selectTermDTOS){
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for(SelectTermDTO selectTermDTOParam : selectTermDTOS) {
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if (selectTermDTOParam.getValue().equals(selectTermDTO.getParentId())) {
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addToMBean(selectTermDTOParam, selectTermDTO);
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break;
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}
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}
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}
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//取第一级节点
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for (SelectTermDTO dept: selectTermDTOS){
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firstMapList.add(dept);
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}
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return firstMapList;
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}
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/**
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* 获取集合的子级集合
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* @param targetUnit 目标集合
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* @param currentUnit 子级集合
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*/
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public static void addToMBean(SelectTermDTO targetUnit, SelectTermDTO currentUnit){
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List<SelectTermDTO> childlistObj = targetUnit.getChildren();
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List<SelectTermDTO> childList = null;
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if(childlistObj == null) {
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childList = new ArrayList();
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targetUnit.setChildren(childList);
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}else{
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childList = childlistObj;
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}
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childList.add(currentUnit);
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}
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}
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/**
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* -------------------_ooOoo_-------------------
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* ------------------o8888888o------------------
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* ------------------88" . "88------------------
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* ------------------(| -_- |)------------------
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* ------------------O\ = /O------------------
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* ---------------____/`---'\____---------------
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* -------------.' \\| |// `.-------------
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* ------------/ \\||| : |||// \------------
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* -----------/ _||||| -:- |||||- \-----------
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* -----------| | \\\ - /// | |-----------
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* -----------| \_| ''\---/'' | |-----------
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* -----------\ .-\__ `-` ___/-. /-----------
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* ---------___`. .' /--.--\ `. . __----------
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* ------."" '< `.___\_<|>_/___.' >'"".-------
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* -----| | : `- \`.;`\ _ /`;.`/ - ` : | |-----
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* -----\ \ `-. \_ __\ /__ _/ .-` / /-----
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* ======`-.____`-.___\_____/___.-`____.-'======
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* -------------------`=---='
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* ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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* ---------佛祖保佑---hugeinfo---永无BUG----------
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*/
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