/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.core.tool.node;
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import com.fasterxml.jackson.annotation.JsonInclude;
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import com.fasterxml.jackson.databind.annotation.JsonSerialize;
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import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
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import lombok.Data;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* 节点基类
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*
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* @author smallchill
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*/
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@Data
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public class BaseNode<T> implements INode<T> {
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private static final long serialVersionUID = 1L;
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/**
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* 主键ID
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*/
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@JsonSerialize(using = ToStringSerializer.class)
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protected Long id;
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/**
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* 父节点ID
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*/
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@JsonSerialize(using = ToStringSerializer.class)
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protected Long parentId;
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/**
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* 子孙节点
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*/
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@JsonInclude(JsonInclude.Include.NON_EMPTY)
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protected List<T> children = new ArrayList<T>();
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/**
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* 是否有子孙节点
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*/
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@JsonInclude(JsonInclude.Include.NON_EMPTY)
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private Boolean hasChildren;
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/**
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* 是否有子孙节点
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*
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* @return Boolean
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*/
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@Override
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public Boolean getHasChildren() {
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if (children.size() > 0) {
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return true;
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} else {
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return this.hasChildren;
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}
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}
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}
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