Class Operations.CompletedFuture<T>

  • Type Parameters:
    T - operation result representation.
    All Implemented Interfaces:
    java.util.concurrent.Future<T>
    Enclosing class:
    Operations

    public static class Operations.CompletedFuture<T>
    extends java.lang.Object
    implements java.util.concurrent.Future<T>
    This class represents a Future in the completed state with a fixed result. The outcome of the future cannot be altered and it cannot be cancelled.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private T result  
    • Constructor Summary

      Constructors 
      Constructor Description
      CompletedFuture​(T result)  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean cancel​(boolean mayInterruptIfRunning)  
      T get()  
      T get​(long timeout, java.util.concurrent.TimeUnit unit)  
      boolean isCancelled()  
      boolean isDone()  
      • Methods inherited from class java.lang.Object

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

      • result

        private final T result
    • Constructor Detail

      • CompletedFuture

        public CompletedFuture​(T result)
    • Method Detail

      • get

        public T get()
              throws java.lang.InterruptedException,
                     java.util.concurrent.ExecutionException
        Specified by:
        get in interface java.util.concurrent.Future<T>
        Throws:
        java.lang.InterruptedException
        java.util.concurrent.ExecutionException
      • get

        public T get​(long timeout,
                     java.util.concurrent.TimeUnit unit)
              throws java.lang.InterruptedException,
                     java.util.concurrent.ExecutionException,
                     java.util.concurrent.TimeoutException
        Specified by:
        get in interface java.util.concurrent.Future<T>
        Throws:
        java.lang.InterruptedException
        java.util.concurrent.ExecutionException
        java.util.concurrent.TimeoutException
      • cancel

        public boolean cancel​(boolean mayInterruptIfRunning)
        Specified by:
        cancel in interface java.util.concurrent.Future<T>
      • isCancelled

        public boolean isCancelled()
        Specified by:
        isCancelled in interface java.util.concurrent.Future<T>
      • isDone

        public boolean isDone()
        Specified by:
        isDone in interface java.util.concurrent.Future<T>