cn.hutool.core.lang.tree

Class TreeNode<T>

java.lang.Object

cn.hutool.core.lang.tree.TreeNode<T>

Type Parameters:

T - ID类型

All Implemented Interfaces:

Node<T>, Serializable, Comparable<Node<T>>

public class TreeNode<T>
extends Object
implements Node<T>

树节点 每个属性都可以在TreeNodeConfig中被重命名
在你的项目里它可以是部门实体、地区实体等任意类树节点实体 类树节点实体: 包含key，父Key.不限于这些属性的可以构造成一颗树的实体对象

Author:

liangbaikai

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TreeNode() 空构造
TreeNode(T id, T parentId, String name, Comparable<?> weight) 构造

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
Map<String,Object>	getExtra() 获取扩展字段
T	getId() 获取ID
CharSequence	getName() 获取节点标签名称
T	getParentId() 获取父节点ID
Comparable<?>	getWeight() 获取权重
int	hashCode()
TreeNode<T>	setExtra(Map<String,Object> extra) 设置扩展字段
TreeNode<T>	setId(T id) 设置ID
TreeNode<T>	setName(CharSequence name) 设置节点标签名称
TreeNode<T>	setParentId(T parentId) 设置父节点ID
TreeNode<T>	setWeight(Comparable<?> weight) 设置权重

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface cn.hutool.core.lang.tree.Node

compareTo

Constructor Detail

TreeNode

public TreeNode()

空构造

TreeNode

public TreeNode(T id,
                T parentId,
                String name,
                Comparable<?> weight)

构造

Parameters:

id - ID

parentId - 父节点ID

name - 名称

weight - 权重

Method Detail

getId

public T getId()

Description copied from interface: Node

获取ID

Specified by:

getId in interface Node<T>

Returns:

ID

setId

public TreeNode<T> setId(T id)

Description copied from interface: Node

设置ID

Specified by:

setId in interface Node<T>

Parameters:

id - ID

Returns:

this

getParentId

public T getParentId()

Description copied from interface: Node

获取父节点ID

Specified by:

getParentId in interface Node<T>

Returns:

父节点ID

setParentId

public TreeNode<T> setParentId(T parentId)

Description copied from interface: Node

设置父节点ID

Specified by:

setParentId in interface Node<T>

Parameters:

parentId - 父节点ID

Returns:

this

getName

public CharSequence getName()

Description copied from interface: Node

获取节点标签名称

Specified by:

getName in interface Node<T>

Returns:

节点标签名称

setName

public TreeNode<T> setName(CharSequence name)

Description copied from interface: Node

设置节点标签名称

Specified by:

setName in interface Node<T>

Parameters:

name - 节点标签名称

Returns:

this

getWeight

public Comparable<?> getWeight()

Description copied from interface: Node

获取权重

Specified by:

getWeight in interface Node<T>

Returns:

权重

setWeight

public TreeNode<T> setWeight(Comparable<?> weight)

Description copied from interface: Node

设置权重

Specified by:

setWeight in interface Node<T>

Parameters:

weight - 权重

Returns:

this

getExtra

public Map<String,Object> getExtra()

获取扩展字段

Returns:

扩展字段Map

Since:

5.2.5

setExtra

public TreeNode<T> setExtra(Map<String,Object> extra)

设置扩展字段

Parameters:

extra - 扩展字段

Returns:

this

Since:

5.2.5

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object