DepthFirstSearch (cayenne-doc: Cayenne Documentation 5.0-M2 API)
Description: declaration: package: org.apache.cayenne.ashwood.graph, class: DepthFirstSearch

# Class DepthFirstSearch<E>

java.lang.Object
org.apache.cayenne.ashwood.graph.DepthFirstSearch<E>

All Implemented Interfaces:
  `Iterator<E>`

Direct Known Subclasses:
  `DepthFirstStampSearch`

public class DepthFirstSearch<E> extends Object implements Iterator<E>

Since:
  3.1

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected DigraphIteration<E,?>`
  `factory`
  `protected E`
  `firstVertex`
  `protected Set<E>`
  `seen`
  `protected ArrayDeque<ArcIterator<E,?>>`
  `stack`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `DepthFirstSearch(DigraphIteration<E,?> factory, E firstVertex)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `boolean`
  `hasNext()`
  `E`
  `next()`
  `void`
  `remove()`
  `void`
  `reset(E newFirstVertex)`

  ### Methods inherited from class Object

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

  ### Methods inherited from interface Iterator

  `forEachRemaining`

- ## Field Details

  - ### factory

    protected DigraphIteration<E,?> factory

  - ### firstVertex

    protected E firstVertex

  - ### stack

    protected ArrayDeque<ArcIterator<E,?>> stack

  - ### seen

    protected Set<E> seen

- ## Constructor Details

  - ### DepthFirstSearch

    public DepthFirstSearch(DigraphIteration<E,?> factory, E firstVertex)

- ## Method Details

  - ### reset

    public void reset(E newFirstVertex)

  - ### hasNext

    public boolean hasNext()
    Specified by:
      `hasNext` in interface `Iterator<E>`

  - ### next

    public E next()
    Specified by:
      `next` in interface `Iterator<E>`

  - ### remove

    public void remove()
    Specified by:
      `remove` in interface `Iterator<E>`