alluxio.collections

Class DirectedAcyclicGraphNode<T>

java.lang.Object

alluxio.collections.DirectedAcyclicGraphNode<T>

Type Parameters:

T - payload

@NotThreadSafe
public class DirectedAcyclicGraphNode<T>
extends Object

A Directed Acyclic Graph (DAG) node.

Constructor Summary

Constructors

Constructor and Description
DirectedAcyclicGraphNode(T payload) A Directed Acyclic Graph (DAG) node.
DirectedAcyclicGraphNode(T payload, List<DirectedAcyclicGraphNode<T>> parents, List<DirectedAcyclicGraphNode<T>> children) A Directed Acyclic Graph (DAG) node.

Method Summary

Modifier and Type	Method and Description
void	addChild(DirectedAcyclicGraphNode<T> child) Adds a child node to the node.
void	addParent(DirectedAcyclicGraphNode<T> parent) Adds a parent node to the node.
List<DirectedAcyclicGraphNode<T>>	getChildren() Gets the children nodes of the node.
List<DirectedAcyclicGraphNode<T>>	getParents() Gets the parent nodes of the node.
T	getPayload() Gets the payload of the node.
void	removeChild(DirectedAcyclicGraphNode<T> child) Removes a child node from the node.

Methods inherited from class java.lang.Object

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

Constructor Detail

DirectedAcyclicGraphNode

public DirectedAcyclicGraphNode(T payload,
                                List<DirectedAcyclicGraphNode<T>> parents,
                                List<DirectedAcyclicGraphNode<T>> children)

A Directed Acyclic Graph (DAG) node.

Parameters:

payload - the payload of the node

parents - the parents of the node

children - the children of the node

DirectedAcyclicGraphNode

public DirectedAcyclicGraphNode(T payload)

A Directed Acyclic Graph (DAG) node.

Parameters:

payload - the payload of the node

Method Detail

getPayload

public T getPayload()

Gets the payload of the node.

Returns:

the payload of the node

getParents

public List<DirectedAcyclicGraphNode<T>> getParents()

Gets the parent nodes of the node.

Returns:

the parents of the node

getChildren

public List<DirectedAcyclicGraphNode<T>> getChildren()

Gets the children nodes of the node.

Returns:

the children of the node

addParent

public void addParent(DirectedAcyclicGraphNode<T> parent)

Adds a parent node to the node.

Parameters:

parent - the node to be added as a parent

addChild

public void addChild(DirectedAcyclicGraphNode<T> child)

Adds a child node to the node.

Parameters:

child - the node to be added as a child

removeChild

public void removeChild(DirectedAcyclicGraphNode<T> child)

Removes a child node from the node.

Parameters:

child - the child node to be removed