org.apache.cayenne.ashwood.graph

## 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 and Description
    --- | ---
    `protected DigraphIteration<E,?>` | `factory`
    `protected E` | `firstVertex`
    `protected Set<E>` | `seen`
    `protected org.apache.commons.collections.ArrayStack` | `stack`

  - ### Constructor Summary

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

  - ### Method Summary

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

    - ### Methods inherited from class java.lang.Object

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

- - ### Field Detail

    - #### factory

          protected DigraphIteration<E,?> factory

    - #### firstVertex

          protected E firstVertex

    - #### stack

          protected org.apache.commons.collections.ArrayStack stack

    - #### seen

          protected Set<E> seen

  - ### Constructor Detail

    - #### DepthFirstSearch

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

  - ### Method Detail

    - #### 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>`

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