org.apache.cayenne.ashwood.graph

## Interface Digraph<E,V>

- All Superinterfaces:
    DigraphIteration<E,V>
  All Known Implementing Classes:
    MapDigraph

      public interface Digraph<E,V>
      extends DigraphIteration<E,V>

  Since:
    3.1

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `addAllVertices(Collection<? extends E> vertices)`
    `boolean` | `addVertex(E vertex)`
    `boolean` | `containsAllVertices(Collection<? extends E> vertices)`
    `boolean` | `containsVertex(E vertex)`
    `V` | `getArc(E origin, E destination)`
    `boolean` | `hasArc(E origin, E destination)`
    `int` | `incomingSize(E vertex)`
    `boolean` | `isEmpty()`
    `boolean` | `isIncomingEmpty(E vertex)`
    `boolean` | `isOutgoingEmpty(E vertex)`
    `int` | `order()`
    `int` | `outgoingSize(E vertex)`
    `V` | `putArc(E origin, E destination, V arc)`
    `boolean` | `removeAllVertices(Collection<? extends E> vertices)`
    `Object` | `removeArc(E origin, E destination)`
    `boolean` | `removeIncoming(E vertex)`
    `boolean` | `removeOutgoing(E vertex)`
    `boolean` | `removeVertex(E vertex)`
    `int` | `size()`

    - ### Methods inherited from interface org.apache.cayenne.ashwood.graph.DigraphIteration

      `arcIterator, incomingIterator, outgoingIterator, vertexIterator`

- - ### Method Detail

    - #### addVertex

          boolean addVertex(E vertex)

    - #### addAllVertices

          boolean addAllVertices(Collection<? extends E> vertices)

    - #### putArc

          V putArc(E origin,
                   E destination,
                   V arc)

    - #### getArc

          V getArc(E origin,
                   E destination)

    - #### removeVertex

          boolean removeVertex(E vertex)

    - #### removeAllVertices

          boolean removeAllVertices(Collection<? extends E> vertices)

    - #### removeArc

          Object removeArc(E origin,
                           E destination)

    - #### removeIncoming

          boolean removeIncoming(E vertex)

    - #### removeOutgoing

          boolean removeOutgoing(E vertex)

    - #### order

          int order()

    - #### size

          int size()

    - #### outgoingSize

          int outgoingSize(E vertex)

    - #### incomingSize

          int incomingSize(E vertex)

    - #### containsVertex

          boolean containsVertex(E vertex)

    - #### containsAllVertices

          boolean containsAllVertices(Collection<? extends E> vertices)

    - #### hasArc

          boolean hasArc(E origin,
                         E destination)

    - #### isEmpty

          boolean isEmpty()

    - #### isOutgoingEmpty

          boolean isOutgoingEmpty(E vertex)

    - #### isIncomingEmpty

          boolean isIncomingEmpty(E vertex)

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