public class
PriorityFutureTask
extends FutureTask<V>
implements Dependency<Task> PriorityProvider Task DelegateProvider
implements Dependency<Task> PriorityProvider Task DelegateProvider
FutureTask that provides priority for PriorityThreadPoolExecutor
Tries to cast runnable/callable to type that implements Dependency,
PriorityProvider, and Task.
This classes uses PriorityTask as default if
cast cannot happen.
Public Constructor Summary
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PriorityFutureTask(Callable<V> callable)
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PriorityFutureTask(Runnable runnable, V result)
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Public Method Summary
| void |
addDependency(Task task)
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| boolean |
areDependenciesMet()
Returns true when the dependencies have been met
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| int |
compareTo(Object another)
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| <T extends Dependency<Task> & PriorityProvider & Task> T |
getDelegate()
Returns a delegate to be used when the parent class of the implementor can extend from a
PriorityTask
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| Collection<Task> |
getDependencies()
fulfilled before the Dependency instance.
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| Throwable |
getError()
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| Priority | |
| boolean | |
| void |
setError(Throwable throwable)
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| void |
setFinished(boolean finished)
Marks Task as finished
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Protected Method Summary
| <T extends Dependency<Task> & PriorityProvider & Task> T |
checkAndInitDelegate(Object object)
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Inherited Method Summary
Public Constructors
public PriorityFutureTask (Callable<V> callable)
Parameters
| callable |
public PriorityFutureTask (Runnable runnable, V result)
Parameters
| runnable | |
| result |
Public Methods
public boolean areDependenciesMet ()
Returns true when the dependencies have been met
public int compareTo (Object another)
Parameters
| another |
public T getDelegate ()
Returns a delegate to be used when the parent class of the implementor can extend from a
PriorityTask
public Collection<Task> getDependencies ()
fulfilled before the Dependency instance.
Returns
- Collection of T to be fulfilled before the Dependency instance.
public Throwable getError ()
public boolean isFinished ()
public void setError (Throwable throwable)
Parameters
| throwable |
public void setFinished (boolean finished)
Marks Task as finished
Parameters
| finished |
Protected Methods
protected T checkAndInitDelegate (Object object)
Parameters
| object |