org.glassfish.pfl.basic.graph
Class GraphImpl<T extends Node<T>>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractSet<T>
          org.glassfish.pfl.basic.graph.GraphImpl<T>

Type Parameters:

T - The type of a Node in the graph, which must extend Node.

All Implemented Interfaces:

Iterable<T>, Collection<T>, Set<T>, Graph<T>

public class GraphImpl<T extends Node<T>>
extends AbstractSet<T>
implements Graph<T>

Implementation of a simple graph.

Author:

ken

Constructor Summary

GraphImpl()

GraphImpl(Collection<T> coll)

Method Summary

boolean	add(T obj)
NodeData	getNodeData(T node)
Set<T>	getRoots()
Iterator<T>	iterator()
int	size()

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

addAll, clear, contains, containsAll, isEmpty, remove, retainAll, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Set

addAll, clear, contains, containsAll, equals, hashCode, isEmpty, remove, removeAll, retainAll, toArray, toArray

Constructor Detail

GraphImpl

public GraphImpl()

GraphImpl

public GraphImpl(Collection<T> coll)

Method Detail

add

public boolean add(T obj)

Specified by:

add in interface Collection<T extends Node<T>>

Specified by:

add in interface Set<T extends Node<T>>

Overrides:

add in class AbstractCollection<T extends Node<T>>

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T extends Node<T>>

Specified by:

iterator in interface Collection<T extends Node<T>>

Specified by:

iterator in interface Set<T extends Node<T>>

Specified by:

iterator in class AbstractCollection<T extends Node<T>>

size

public int size()

Specified by:

size in interface Collection<T extends Node<T>>

Specified by:

size in interface Set<T extends Node<T>>

Specified by:

size in class AbstractCollection<T extends Node<T>>

getNodeData

public NodeData getNodeData(T node)

Specified by:

getNodeData in interface Graph<T extends Node<T>>

getRoots

public Set<T> getRoots()

Specified by:

getRoots in interface Graph<T extends Node<T>>