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org.crsh.util
Class LatchedFuture<V>

java.lang.Object
  extended by org.crsh.util.LatchedFuture<V>
All Implemented Interfaces:
Future<V>
public class LatchedFuture<V>
extends Object

    

    
implements Future<V>

    

      

    

  

  

  

  

  

    

      Field Summary
    

    

      private  CountDownLatch
      latch

                .		
    

    

      private  FutureListener<V>
      listener

                The optional listener.		
    

    

      private  Lock
      lock

                .		
    

    

      private  V
      value

                .		
    

  
  
  

    

      Constructor Summary
    

    

      LatchedFuture()

                 		
    

    

      LatchedFuture(V value)

                 		
    

  
  
  

    

      Method Summary
    

    

       void
      addListener(FutureListener<V> listener)

                 		
    

    

       boolean
      cancel(boolean b)

                 		
    

    

       V
      get()

                 		
    

    

       V
      get(long l, TimeUnit timeUnit)

                 		
    

    

       boolean
      isCancelled()

                 		
    

    

       boolean
      isDone()

                 		
    

    

       void
      set(V value)

                 		
    

  
 
  

    

      Methods inherited from class java.lang.Object
    

    

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

  
 
  

  

    

      Field Detail
    

  

  
value

  
private V value

  

    

      .
      

      

    

  

  

  
  
latch

  
private final CountDownLatch latch

  

    

      .
      

      

    

  

  

  
  
lock

  
private final Lock lock

  

    

      .
      

      

    

  

  

  
  
listener

  
private FutureListener<V> listener

  

    

      The optional listener.
      

      

    

  

  

    

      Constructor Detail
    

  

  
LatchedFuture

  
public LatchedFuture()

  

  

  
  
LatchedFuture

  
public LatchedFuture(V value)

  

  

    

      Method Detail
    

  

  
cancel

  
public boolean cancel(boolean b)

  

    

      

        
Specified by:

        
cancel in interface Future<V>

      

    

    

      

    

  

  

  
  
isCancelled

  
public boolean isCancelled()

  

    

      

        
Specified by:

        
isCancelled in interface Future<V>

      

    

    

      

    

  

  

  
  
isDone

  
public boolean isDone()

  

    

      

        
Specified by:

        
isDone in interface Future<V>

      

    

    

      

    

  

  

  
  
get

  
public V get()
      throws InterruptedException,
             ExecutionException

  

    

      

        
Specified by:

        
get in interface Future<V>

      

    

    

      

        
Throws:

        
InterruptedException

        
ExecutionException

      

    

  

  

  
  
get

  
public V get(long l,
             TimeUnit timeUnit)
      throws InterruptedException,
             ExecutionException,
             TimeoutException

  

    

      

        
Specified by:

        
get in interface Future<V>

      

    

    

      

        
Throws:

        
InterruptedException

        
ExecutionException

        
TimeoutException

      

    

  

  

  
  
addListener

  
public void addListener(FutureListener<V> listener)

  

    

      

    

    

      

    

  

  

  
  
set

  
public void set(V value)

  

    

      

    

    

      

    

  

  

   
  

    

      
        
        

          

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