Module 
Package org.xnio

Class IoFuture.HandlingNotifier<T,​A>

  • Type Parameters:
    T - the type of result that the associated future operation produces
    A - the attachment type
    All Implemented Interfaces:
    java.util.EventListener, IoFuture.Notifier<T,​A>
    Enclosing interface:
    IoFuture<T>

    public abstract static class IoFuture.HandlingNotifier<T,​A>
    extends java.lang.Object
    implements IoFuture.Notifier<T,​A>
    A base notifier class that calls the designated handler method on notification. Use this class to reduce boilerplate for standard IoFuture.Notifier implementations.
    Since:
    1.1
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void handleCancelled​(A attachment)
      Handle cancellation.
      void handleDone​(T data, A attachment)
      Handle completion.
      void handleFailed​(java.io.IOException exception, A attachment)
      Handle failure.
      void notify​(IoFuture<? extends T> future, A attachment)
      Receive notification of the completion of an outstanding operation.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • HandlingNotifier

        public HandlingNotifier()
    • Method Detail

      • notify

        public void notify​(IoFuture<? extends T> future,
                           A attachment)
        Receive notification of the completion of an outstanding operation.
        Specified by:
        notify in interface IoFuture.Notifier<T,​A>
        Parameters:
        future - the future corresponding to this operation
        attachment - the attachment
      • handleCancelled

        public void handleCancelled​(A attachment)
        Handle cancellation.
        Parameters:
        attachment - the attachment
      • handleFailed

        public void handleFailed​(java.io.IOException exception,
                                 A attachment)
        Handle failure.
        Parameters:
        exception - the failure reason
        attachment - the attachment
      • handleDone

        public void handleDone​(T data,
                               A attachment)
        Handle completion.
        Parameters:
        data - the result
        attachment - the attachment