package com.xzx.gc.role.util;
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import com.xzx.gc.entity.CoreFunction;
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import com.xzx.gc.role.rbac.tree.FunctionItem;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 创建一个功能树，用于前端选择
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* @author xiandafu
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*
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*/
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public class FunctionBuildUtil {
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private FunctionBuildUtil(){
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}
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public static FunctionItem buildOrgTree(List<CoreFunction> list){
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CoreFunction root = new CoreFunction();
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root.setId(0L);
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FunctionItem rootOrg = new FunctionItem(root);
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buildTreeNode(rootOrg,list);
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return rootOrg;
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}
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private static void buildTreeNode(FunctionItem parent,List<CoreFunction> list){
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long id = parent.getId();
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List<CoreFunction> dels = new ArrayList<>();
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for(CoreFunction SysFunction:list){
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if(SysFunction.getParentId()!=null && SysFunction.getParentId()==id){
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FunctionItem item = new FunctionItem(SysFunction);
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item.setParent(parent);
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dels.add(SysFunction);
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}
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}
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list.removeAll(dels);
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if(list.isEmpty()){
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return ;
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}
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for(FunctionItem child:parent.getChildren()){
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buildTreeNode(child,list);
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}
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}
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}
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