org.apache.cayenne.ashwood.graph

## Class MapDigraph<E,V>

- java.lang.Object
- - org.apache.cayenne.ashwood.graph.MapDigraph<E,V>

- All Implemented Interfaces:
    Digraph<E,V>, DigraphIteration<E,V>

      public class MapDigraph<E,V>
      extends Object
      implements Digraph<E,V>

  Since:
    3.1

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `MapDigraph()`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `addAllVertices(Collection<? extends E> vertices)`
    `boolean` | `addVertex(E vertex)`
    `ArcIterator<E,V>` | `arcIterator()`
    `boolean` | `containsAllVertices(Collection<? extends E> vertices)`
    `boolean` | `containsVertex(E vertex)`
    `V` | `getArc(Object origin, Object destination)`
    `boolean` | `hasArc(E origin, E destination)`
    `ArcIterator<E,V>` | `incomingIterator(E vertex)`
    `int` | `incomingSize(E vertex)`
    `boolean` | `isEmpty()`
    `boolean` | `isIncomingEmpty(E vertex)`
    `boolean` | `isOutgoingEmpty(E vertex)`
    `int` | `order()`
    `ArcIterator<E,V>` | `outgoingIterator(E vertex)`
    `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()`
    `Iterator<E>` | `vertexIterator()`

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

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

- - ### Constructor Detail

    - #### MapDigraph

          public MapDigraph()

  - ### Method Detail

    - #### addVertex

          public boolean addVertex(E vertex)

      Specified by:
        `addVertex` in interface `Digraph<E,V>`

    - #### addAllVertices

          public boolean addAllVertices(Collection<? extends E> vertices)

      Specified by:
        `addAllVertices` in interface `Digraph<E,V>`

    - #### putArc

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

      Specified by:
        `putArc` in interface `Digraph<E,V>`

    - #### getArc

          public V getArc(Object origin,
                          Object destination)

      Specified by:
        `getArc` in interface `Digraph<E,V>`

    - #### removeVertex

          public boolean removeVertex(E vertex)

      Specified by:
        `removeVertex` in interface `Digraph<E,V>`

    - #### removeAllVertices

          public boolean removeAllVertices(Collection<? extends E> vertices)

      Specified by:
        `removeAllVertices` in interface `Digraph<E,V>`

    - #### removeArc

          public Object removeArc(E origin,
                                  E destination)

      Specified by:
        `removeArc` in interface `Digraph<E,V>`

    - #### removeIncoming

          public boolean removeIncoming(E vertex)

      Specified by:
        `removeIncoming` in interface `Digraph<E,V>`

    - #### removeOutgoing

          public boolean removeOutgoing(E vertex)

      Specified by:
        `removeOutgoing` in interface `Digraph<E,V>`

    - #### vertexIterator

          public Iterator<E> vertexIterator()

      Specified by:
        `vertexIterator` in interface `DigraphIteration<E,V>`

    - #### arcIterator

          public ArcIterator<E,V> arcIterator()

      Specified by:
        `arcIterator` in interface `DigraphIteration<E,V>`

    - #### outgoingIterator

          public ArcIterator<E,V> outgoingIterator(E vertex)

      Specified by:
        `outgoingIterator` in interface `DigraphIteration<E,V>`

    - #### incomingIterator

          public ArcIterator<E,V> incomingIterator(E vertex)

      Specified by:
        `incomingIterator` in interface `DigraphIteration<E,V>`

    - #### order

          public int order()

      Specified by:
        `order` in interface `Digraph<E,V>`

    - #### size

          public int size()

      Specified by:
        `size` in interface `Digraph<E,V>`

    - #### outgoingSize

          public int outgoingSize(E vertex)

      Specified by:
        `outgoingSize` in interface `Digraph<E,V>`

    - #### incomingSize

          public int incomingSize(E vertex)

      Specified by:
        `incomingSize` in interface `Digraph<E,V>`

    - #### containsVertex

          public boolean containsVertex(E vertex)

      Specified by:
        `containsVertex` in interface `Digraph<E,V>`

    - #### containsAllVertices

          public boolean containsAllVertices(Collection<? extends E> vertices)

      Specified by:
        `containsAllVertices` in interface `Digraph<E,V>`

    - #### hasArc

          public boolean hasArc(E origin,
                                E destination)

      Specified by:
        `hasArc` in interface `Digraph<E,V>`

    - #### isEmpty

          public boolean isEmpty()

      Specified by:
        `isEmpty` in interface `Digraph<E,V>`

    - #### isOutgoingEmpty

          public boolean isOutgoingEmpty(E vertex)

      Specified by:
        `isOutgoingEmpty` in interface `Digraph<E,V>`

    - #### isIncomingEmpty

          public boolean isIncomingEmpty(E vertex)

      Specified by:
        `isIncomingEmpty` in interface `Digraph<E,V>`

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