Package org.minidns

Class MiniDnsFuture<V,E extends java.lang.Exception>

java.lang.Object

org.minidns.MiniDnsFuture<V,E>

All Implemented Interfaces:

java.util.concurrent.Future<V>, org.minidns.util.CallbackRecipient<V,E>

Direct Known Subclasses:

MiniDnsFuture.InternalMiniDnsFuture

public abstract class MiniDnsFuture<V,E extends java.lang.Exception>
extends java.lang.Object
implements java.util.concurrent.Future<V>, org.minidns.util.CallbackRecipient<V,E>

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	MiniDnsFuture.ExceptionsWrapper<EI extends java.lang.Exception,EO extends java.lang.Exception>
static class	MiniDnsFuture.InternalMiniDnsFuture<V,E extends java.lang.Exception>

Field Summary

Fields

Modifier and Type	Field	Description
protected E	exception
protected V	result

Constructor Summary

Constructors

Constructor	Description
MiniDnsFuture()

Method Summary

Modifier and Type	Method	Description
static <V,EI extends java.lang.Exception,EO extends java.lang.Exception> MiniDnsFuture<V,EO>	anySuccessfulOf(java.util.Collection<MiniDnsFuture<V,EI>> futures, MiniDnsFuture.ExceptionsWrapper<EI,EO> exceptionsWrapper)
static <V> MiniDnsFuture<V,java.io.IOException>	anySuccessfulOf(java.util.Collection<MiniDnsFuture<V,java.io.IOException>> futures)
boolean	cancel(boolean mayInterruptIfRunning)
static <V,E extends java.lang.Exception> MiniDnsFuture<V,E>	from(V result)
V	get()
V	get(long timeout, java.util.concurrent.TimeUnit unit)
V	getOrThrow()
boolean	hasException()
boolean	hasResult()
boolean	isCancelled()
boolean	isDone()
protected void	maybeInvokeCallbacks()
org.minidns.util.CallbackRecipient<V,E>	onError(org.minidns.util.ExceptionCallback<E> exceptionCallback)
org.minidns.util.CallbackRecipient<V,E>	onSuccess(org.minidns.util.SuccessCallback<V> successCallback)

Methods inherited from class java.lang.Object

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

Field Detail

result

protected V result

exception

protected E extends java.lang.Exception exception

Constructor Detail

MiniDnsFuture

public MiniDnsFuture()

Method Detail

cancel

public boolean cancel(boolean mayInterruptIfRunning)

Specified by:

cancel in interface java.util.concurrent.Future<V>

isCancelled

public final boolean isCancelled()

Specified by:

isCancelled in interface java.util.concurrent.Future<V>

isDone

public final boolean isDone()

Specified by:

isDone in interface java.util.concurrent.Future<V>

hasResult

public final boolean hasResult()

hasException

public final boolean hasException()

onSuccess

public org.minidns.util.CallbackRecipient<V,E> onSuccess(org.minidns.util.SuccessCallback<V> successCallback)

Specified by:

onSuccess in interface org.minidns.util.CallbackRecipient<V,E extends java.lang.Exception>

onError

public org.minidns.util.CallbackRecipient<V,E> onError(org.minidns.util.ExceptionCallback<E> exceptionCallback)

Specified by:

onError in interface org.minidns.util.CallbackRecipient<V,E extends java.lang.Exception>

get

public final 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

getOrThrow

public final V getOrThrow()
                   throws E extends java.lang.Exception

Throws:

E extends java.lang.Exception

get

public final 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

maybeInvokeCallbacks

protected final void maybeInvokeCallbacks()

from

public static <V,E extends java.lang.Exception> MiniDnsFuture<V,E> from(V result)

anySuccessfulOf

public static <V> MiniDnsFuture<V,java.io.IOException> anySuccessfulOf(java.util.Collection<MiniDnsFuture<V,java.io.IOException>> futures)

anySuccessfulOf

public static <V,EI extends java.lang.Exception,EO extends java.lang.Exception> MiniDnsFuture<V,EO> anySuccessfulOf(java.util.Collection<MiniDnsFuture<V,EI>> futures,
                                                                                                                                      MiniDnsFuture.ExceptionsWrapper<EI,EO> exceptionsWrapper)