Package org.apache.cayenne.graph

## Class ArcId

- java.lang.Object
- - org.apache.cayenne.graph.ArcId

- All Implemented Interfaces:
    `Serializable`

      public class ArcId
      extends Object
      implements Serializable

  Object that represents Arc identifier. Used in graph change operations.
  Since:
    4.2
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ArcId​(String forwardArc, String reverseArc)` |
    `ArcId​(ArcProperty property)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `equals​(Object o)` |
    `String` | `getForwardArc()` |
    `String` | `getReverseArc()` |
    `ArcId` | `getReverseId()` |
    `int` | `hashCode()` |
    `String` | `toString()` |

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

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

- - ### Constructor Detail

    - #### ArcId

          public ArcId​(ArcProperty property)

    - #### ArcId

          public ArcId​(String forwardArc,
                       String reverseArc)

  - ### Method Detail

    - #### getForwardArc

          public String getForwardArc()

    - #### getReverseArc

          public String getReverseArc()

    - #### getReverseId

          public ArcId getReverseId()

    - #### equals

          public boolean equals​(Object o)

      Overrides:
        `equals` in class `Object`

    - #### hashCode

          public int hashCode()

      Overrides:
        `hashCode` in class `Object`

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`