net.sf.asyncobjects.util.callbacks
Class CallableAdapter<T>

java.lang.Object
  net.sf.asyncobjects.util.callbacks.CallableAdapter<T>

Type Parameters:

T - a value type

All Implemented Interfaces:

ExplicitSharing

public abstract class CallableAdapter<T>
extends Object
implements ExplicitSharing

This is an adapter for callable actions that allows to create ACallable instances using anonymous inner classes.

Author:

const

Nested Class Summary

class

CallableAdapter.InternalCallableAdapter An internal class that addapt Adapter calss to asynchronous interface.

Constructor Summary

CallableAdapter()

Method Summary

protected abstract Promise<? extends T>	call() Call the action
ACallable<T>	export()
static <V> ACallable<V>	wrap(Callable<V> callable) Wrap Callable object into asynchronous object

Methods inherited from class java.lang.Object

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

Constructor Detail

CallableAdapter

public CallableAdapter()

Method Detail

export

public final ACallable<T> export()

Returns:

export as callable asynchronous object

See Also:

ACallable.call()

call

protected abstract Promise<? extends T> call()
                                      throws Throwable

Call the action

Returns:

a promise for value or null

Throws:

Throwable - if there is a problem with action execution

wrap

public static <V> ACallable<V> wrap(Callable<V> callable)

Wrap Callable object into asynchronous object

Type Parameters:

V - a value type

Parameters:

callable - a callable object

Returns:

async object that wraps it