com.github.jparkie.promise.functions

Class TransformFunction<T,U>

java.lang.Object

com.github.jparkie.promise.functions.TransformFunction<T,U>

All Implemented Interfaces:

Function<T,U>

public abstract class TransformFunction<T,U>
extends java.lang.Object
implements Function<T,U>

Constructor Summary

Constructors

Constructor and Description
TransformFunction()

Method Summary

Modifier and Type	Method and Description
Promise<U>	call(Promise<T> promise) Transforms an existing promise into a new promise.
abstract U	transformSuccess(T value)
abstract java.lang.Throwable	transformThrowable(java.lang.Throwable error)

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformFunction

public TransformFunction()

Method Detail

call

public Promise<U> call(Promise<T> promise)

Description copied from interface: Function

Transforms an existing promise into a new promise.

Specified by:

call in interface Function<T,U>

Parameters:

promise - The existing promise to transform.

Returns:

The transformed promise.

transformSuccess

public abstract U transformSuccess(T value)

transformThrowable

public abstract java.lang.Throwable transformThrowable(java.lang.Throwable error)