Apache Tomcat 7.0.26

org.apache.tomcat.jdbc.pool
Class FairBlockingQueue.ItemFuture<T>

java.lang.Object
  extended by org.apache.tomcat.jdbc.pool.FairBlockingQueue.ItemFuture<T>
All Implemented Interfaces:
java.util.concurrent.Future<T>
Enclosing class:
FairBlockingQueue<E>

protected class FairBlockingQueue.ItemFuture<T>
extends java.lang.Object
implements java.util.concurrent.Future<T>


Field Summary
protected  boolean canceled
           
protected  T item
           
protected  FairBlockingQueue.ExchangeCountDownLatch<T> latch
           
 
Constructor Summary
FairBlockingQueue.ItemFuture(FairBlockingQueue.ExchangeCountDownLatch<T> latch)
           
FairBlockingQueue.ItemFuture(T item)
           
 
Method Summary
 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

item

protected volatile T item

latch

protected volatile FairBlockingQueue.ExchangeCountDownLatch<T> latch

canceled

protected volatile boolean canceled
Constructor Detail

FairBlockingQueue.ItemFuture

public FairBlockingQueue.ItemFuture(T item)

FairBlockingQueue.ItemFuture

public FairBlockingQueue.ItemFuture(FairBlockingQueue.ExchangeCountDownLatch<T> latch)
Method Detail

cancel

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

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

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>

Apache Tomcat 7.0.26

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