Package play.libs

Class Promise<V>

  • All Implemented Interfaces:
    java.util.concurrent.Future<V>, java.util.function.Consumer<V>

    public class Promise<V>
    extends java.lang.Object
    implements java.util.concurrent.Future<V>, java.util.function.Consumer<V>
    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected java.lang.Throwable exception  
      protected boolean invoked  
      protected V result  
    • Constructor Summary

      Constructors 
      Constructor Description
      Promise()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void accept​(V result)  
      boolean cancel​(boolean mayInterruptIfRunning)  
      V get()  
      V get​(long timeout, java.util.concurrent.TimeUnit unit)  
      void invokeWithException​(java.lang.Throwable t)  
      protected void invokeWithResultOrException​(V result, java.lang.Throwable t)  
      boolean isCancelled()  
      boolean isDone()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.function.Consumer

        andThen
    • Field Detail

      • invoked

        protected boolean invoked
      • result

        protected V result
      • exception

        protected java.lang.Throwable exception
    • Constructor Detail

      • Promise

        public Promise()
    • Method Detail

      • cancel

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

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

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

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

        public V 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<V>
        Throws:
        java.lang.InterruptedException
        java.util.concurrent.ExecutionException
        java.util.concurrent.TimeoutException
      • accept

        public void accept​(V result)
        Specified by:
        accept in interface java.util.function.Consumer<V>
      • invokeWithException

        public void invokeWithException​(java.lang.Throwable t)
      • invokeWithResultOrException

        protected void invokeWithResultOrException​(V result,
                                                   java.lang.Throwable t)