package com.xzx.gc.role.rbac.tree;
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import com.fasterxml.jackson.annotation.JsonIgnore;
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import com.xzx.gc.entity.CoreMenu;
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import java.text.SimpleDateFormat;
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import java.util.*;
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public class MenuItem implements TreeItem{
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CoreMenu sysMenu = null;
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List<MenuItem> children = new ArrayList<MenuItem>();
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SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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@JsonIgnore
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MenuItem parent = null;
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String name;
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String createTime;
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private Integer seq;
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public MenuItem(CoreMenu sysMenu){
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this.sysMenu = sysMenu;
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this.name = sysMenu!=null?sysMenu.getName():null;
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this.seq = sysMenu.getSeq();
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}
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public void setParent(MenuItem parent){
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this.parent = parent;
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parent.children.add(this);
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}
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public List<MenuItem> getChildren(){
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return this.children;
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}
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public Long getId(){
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return sysMenu.getId();
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}
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public String getCreateTime() {
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return sdf.format(sysMenu.getCreateTime());
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}
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public CoreMenu getData(){
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return this.sysMenu;
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}
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public void filter(Set<Long> allows){
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Iterator<MenuItem> it = this.children.iterator();
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while(it.hasNext()){
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MenuItem item = it.next();
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if(item.getChildren().size()==0&&!allows.contains(item.getData().getId())){
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it.remove();
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}
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if(item.getChildren().size()!=0){
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item.filter(allows);
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if(item.getChildren().size()==0){
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it.remove();
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}
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}
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}
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}
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/**
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* 查找某个指定的子功能
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* @param
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* @return
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*/
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public MenuItem findChild(Long menuId){
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if(sysMenu.getId().equals(menuId)){
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return this;
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}
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for(MenuItem item:children){
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MenuItem find = item.findChild(menuId);
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if(find!=null){
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return find;
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}
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}
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return null;
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}
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/**
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* 查找所有的子菜单
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* @return
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*/
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public List<MenuItem> findAllItem(){
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List<MenuItem> all = new LinkedList<>();
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findAllChildItem(all,this);
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return all;
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}
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private void findAllChildItem(List<MenuItem> all,MenuItem parent){
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for(MenuItem item:parent.children){
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all.add(item);
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findAllChildItem(all,item);
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}
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ((sysMenu == null) ? 0 : sysMenu.hashCode());
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null){
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return false;
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}
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if (getClass() != obj.getClass()) {
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return false;
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}
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MenuItem other = (MenuItem) obj;
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if (sysMenu == null) {
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if (other.sysMenu != null)
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return false;
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} else if (!sysMenu.equals(other.sysMenu))
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return false;
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return true;
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}
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public MenuItem getParent() {
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return parent;
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}
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@Override
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public String toString() {
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return "MenuItem [sysMenu=" + sysMenu.getName() + ","+this.children.size()+"]";
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}
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@Override
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public String getName() {
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return this.name;
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}
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public Integer getSeq() {
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return seq;
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}
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public void setSeq(Integer seq) {
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this.seq = seq;
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}
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}
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