com.stevewedig.blog.digraph.node

Class DownNodeLib

java.lang.Object

com.stevewedig.blog.digraph.node.DownNodeLib

public abstract class DownNodeLib
extends Object

A library with tools for manipulating DownNodes.

Constructor Summary

Constructors

Constructor and Description
DownNodeLib()

Method Summary

Methods

Modifier and Type	Method and Description
static <Id> DownNode<Id>	downNode(Id id, Id... childIds) Create a DownNode from its id and a child id varargs array.
static <Id> DownNode<Id>	downNode(Id id, Iterable<Id> childIds) Create a DownNode from its id and a child id iterable.
static <Id,Node extends DownNode<Id>> com.google.common.collect.ImmutableSet<Id>	node__ids(Iterable<Node> nodes) Collect all of the ids and child ids in a DownNode iterable.
static <Id,Node extends DownNode<Id>> IdDag<Id>	nodes__idDag(com.google.common.collect.ImmutableSet<Node> nodes) Create an IdDag from a DownNode iterable.
static <Id,Node extends DownNode<Id>> IdGraph<Id>	nodes__idGraph(Iterable<Node> nodes) Create an IdGraph from a DownNode iterable.
static <Id,Node extends DownNode<Id>> IdTree<Id>	nodes__idTree(com.google.common.collect.ImmutableSet<Node> nodes) Create an IdTree from a DownNode iterable.
static <Id,Node extends DownNode<Id>> com.google.common.collect.ImmutableBiMap<Id,Node>	nodes__nodeMap(com.google.common.collect.ImmutableSet<Node> nodes) Convert a DownNode set into a mapping between id and node.
static <Id,Node extends DownNode<Id>> com.google.common.collect.ImmutableSetMultimap<Id,Id>	nodes__parentMap(Iterable<Node> nodes) Convert a DownNode iterable into a mapping from id to parent ids.

Methods inherited from class java.lang.Object

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

Constructor Detail

DownNodeLib

public DownNodeLib()

Method Detail

downNode

public static <Id> DownNode<Id> downNode(Id id,
                         Iterable<Id> childIds)

Create a DownNode from its id and a child id iterable.

downNode

@SafeVarargs
public static <Id> DownNode<Id> downNode(Id id,
                                     Id... childIds)

Create a DownNode from its id and a child id varargs array.

node__ids

public static <Id,Node extends DownNode<Id>> com.google.common.collect.ImmutableSet<Id> node__ids(Iterable<Node> nodes)

Collect all of the ids and child ids in a DownNode iterable.

nodes__parentMap

public static <Id,Node extends DownNode<Id>> com.google.common.collect.ImmutableSetMultimap<Id,Id> nodes__parentMap(Iterable<Node> nodes)

Convert a DownNode iterable into a mapping from id to parent ids.

nodes__nodeMap

public static <Id,Node extends DownNode<Id>> com.google.common.collect.ImmutableBiMap<Id,Node> nodes__nodeMap(com.google.common.collect.ImmutableSet<Node> nodes)

Convert a DownNode set into a mapping between id and node.

nodes__idGraph

public static <Id,Node extends DownNode<Id>> IdGraph<Id> nodes__idGraph(Iterable<Node> nodes)

Create an IdGraph from a DownNode iterable.

nodes__idDag

public static <Id,Node extends DownNode<Id>> IdDag<Id> nodes__idDag(com.google.common.collect.ImmutableSet<Node> nodes)

Create an IdDag from a DownNode iterable.

nodes__idTree

public static <Id,Node extends DownNode<Id>> IdTree<Id> nodes__idTree(com.google.common.collect.ImmutableSet<Node> nodes)

Create an IdTree from a DownNode iterable.