net.sf.asyncobjects.util.callbacks
Class MapperAdapter<I,O>

java.lang.Object
  net.sf.asyncobjects.util.callbacks.MapperAdapter<I,O>

Type Parameters:

I - input type

O - output type

All Implemented Interfaces:

ExplicitSharing

public abstract class MapperAdapter<I,O>
extends Object
implements ExplicitSharing

Adapter for the AMapper interface. It simpplifies creation of instances of this type.

Author:

const

Nested Class Summary

class

MapperAdapter.InternalMapperAdapter An internal class that addapt Adapter calss to asynchronous interface.

Constructor Summary

MapperAdapter()

Method Summary

AMapper<I,O>	export()
protected abstract Promise<? extends O>	map(I value) A map function

Methods inherited from class java.lang.Object

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

Constructor Detail

MapperAdapter

public MapperAdapter()

Method Detail

map

protected abstract Promise<? extends O> map(I value)
                                     throws Throwable

A map function

Parameters:

value - a value to map

Returns:

a promise for mapped value

Throws:

Throwable

export

public final AMapper<I,O> export()

Returns:

an action exported as asynchronous interface