Package com.power4j.fist.data.tree.domain

Class BaseNodeIdx<ID,C extends BaseNodeIdx<ID,C>>

java.lang.Object

com.power4j.fist.data.tree.domain.BaseNodeIdx<ID,C>

All Implemented Interfaces:

NodeIdx<ID,C>

public abstract class BaseNodeIdx<ID,C extends BaseNodeIdx<ID,C>>
extends Object
implements NodeIdx<ID,C>

需要存储树形结构信息时可以继承此类

Since:

1.0

Author:

CJ (power4j@outlook.com)

Constructor Summary

Constructors

Constructor	Description
BaseNodeIdx()
BaseNodeIdx(ID ancestor, ID descendant, Integer distance)

Method Summary

Modifier and Type	Method	Description
ID	getAncestor()	祖先节点
ID	getDescendant()	后代节点
int	getDistance()	层距离,指向自己时距离为0
void	setAncestor(ID ancestor)
void	setDescendant(ID descendant)
void	setDistance(int distance)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.power4j.fist.data.tree.domain.NodeIdx

immediate, isNode, isNodeOrImmediate

Constructor Details

BaseNodeIdx

public BaseNodeIdx()

BaseNodeIdx

public BaseNodeIdx(ID ancestor,
 ID descendant,
 Integer distance)

Method Details

setAncestor

public void setAncestor(ID ancestor)

setDescendant

public void setDescendant(ID descendant)

setDistance

public void setDistance(int distance)

getAncestor

public ID getAncestor()

Description copied from interface: NodeIdx

祖先节点

Specified by:

getAncestor in interface NodeIdx<ID,C extends BaseNodeIdx<ID,C>>

Returns:

祖先节点ID

getDescendant

public ID getDescendant()

Description copied from interface: NodeIdx

后代节点

Specified by:

getDescendant in interface NodeIdx<ID,C extends BaseNodeIdx<ID,C>>

Returns:

后代节点ID

getDistance

public int getDistance()

Description copied from interface: NodeIdx

层距离,指向自己时距离为0

Specified by:

getDistance in interface NodeIdx<ID,C extends BaseNodeIdx<ID,C>>

Returns:

层距离

toString

public String toString()

Overrides:

toString in class Object