Module jdk.sctp
Package com.sun.nio.sctp

## Class SendFailedNotification

- java.lang.Object
- - com.sun.nio.sctp.SendFailedNotification

- All Implemented Interfaces:
    `Notification`

      public abstract class SendFailedNotification
      extends Object
      implements Notification

  Notification emitted when a send failed notification has been received.

  A send failed notification indicates that a message cannot be delivered. Typically this is because the association has been shutdown with unsent data in the socket output buffer, or in the case of a `SctpMultiChannel` the association failed to setup.

  Since:
    1.7

- - ### Constructor Summary

    Constructors
    Modifier | Constructor | Description
    --- | --- | ---
    `protected` | `SendFailedNotification()` | Initializes a new instance of this class.

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract SocketAddress` | `address()` | Returns the address.
    `abstract Association` | `association()` | Returns the association that this notification is applicable to.
    `abstract ByteBuffer` | `buffer()` | Returns the data that was to be sent.
    `abstract int` | `errorCode()` | Returns the error code.
    `abstract int` | `streamNumber()` | Returns the stream number that the messge was to be sent on.

    - ### Methods declared in class java.lang.Object

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

- - ### Constructor Detail

    - #### SendFailedNotification

          protected SendFailedNotification()

      Initializes a new instance of this class.

  - ### Method Detail

    - #### association

          public abstract Association association()

      Returns the association that this notification is applicable to.
      Specified by:
        `association` in interface `Notification`
      Returns:
        The association that failed to send, or `null` if there is no association, that is, the notification follows a AssociationChangeNotification.AssocChangeEvent.CANT_START

    - #### address

          public abstract SocketAddress address()

      Returns the address.
      Returns:
        The peer primary address of the association or the address that the message was sent to

    - #### buffer

          public abstract ByteBuffer buffer()

      Returns the data that was to be sent.
      Returns:
        The user data. The buffers position will be `0` and its limit will be set to the end of the data.

    - #### errorCode

          public abstract int errorCode()

      Returns the error code.

      The errorCode gives the reason why the send failed, and if set, will be a SCTP protocol error code as defined in RFC2960 section 3.3.10

      Returns:
        The error code

    - #### streamNumber

          public abstract int streamNumber()

      Returns the stream number that the messge was to be sent on.
      Returns:
        The stream number