BaseNode.java
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package com.genersoft.iot.vmp.utils.node;
import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Data;
import java.util.ArrayList;
import java.util.List;
/**
* 节点基类
*
*/
@Data
public class BaseNode<T> implements INode<T> {
private static final long serialVersionUID = 1L;
/**
* 主键ID
*/
protected int id;
/**
* 父节点ID
*/
protected String parentId;
/**
* 子孙节点
*/
@JsonInclude(JsonInclude.Include.NON_EMPTY)
protected List<T> children = new ArrayList<T>();
/**
* 是否有子孙节点
*/
@JsonInclude(JsonInclude.Include.NON_EMPTY)
private Boolean hasChildren;
/**
* 是否有子孙节点
*
* @return Boolean
*/
@Override
public Boolean getHasChildren() {
if (children.size() > 0) {
return true;
} else {
return this.hasChildren;
}
}
}