public Future <Tuple2 <T, T2> > Join <T2> (Future <T2> future)
{
var f = new FutureImpl <Tuple2 <T, T2> >();
this.OnComplete(f1 => {
if (future.Done)
{
if (future.Success && this.Success)
{
f.SetResult(Tuples.Tuple(this.result, future.Get()));
}
else if (future.Success && this.HasError)
{
f.SetError(this.error);
}
else if (future.HasError && this.Success)
{
f.SetError(this.error);
}
else
{
f.SetError(new MultiException(this.error, future.Error));
}
}
});
future.OnComplete(f2 => {
if (this.Done)
{
if (future.Success && this.Success)
{
f.SetResult(Tuples.Tuple(this.result, future.Get()));
}
else if (future.Success && this.HasError)
{
f.SetError(this.error);
}
else if (future.HasError && this.Success)
{
f.SetError(this.error);
}
else
{
f.SetError(new MultiException(this.error, future.Error));
}
}
});
return(f);
}
public Future <T> Recover(MapFunc <Exception, T> recoverFunc)
{
var f = new FutureImpl <T>();
OnComplete(obj => {
if (obj.Success)
{
f.SetResult(result);
}
else
{
f.SetResult(recoverFunc(error));
}
});
return(f);
}
public Future <To> Map <To> (MapFunc <T, To> mapFunc)
{
var f = new FutureImpl <To>();
OnComplete(obj => {
if (obj.Success)
{
f.SetResult(mapFunc(result));
}
else
{
f.SetError(error);
}
});
return(f);
}
public Future <T> Select(Future <T> future)
{
var f = new FutureImpl <T>();
this.OnComplete(r => {
if (!f.Done)
{
if (r.Success)
{
f.SetResult(r.Result);
}
else
{
if (future.HasError)
{
f.SetError(new MultiException(future.Error, this.Error));
}
}
}
});
future.OnComplete(r => {
if (!f.Done)
{
if (r.Success)
{
f.SetResult(r.Result);
}
else
{
if (this.HasError)
{
f.SetError(new MultiException(this.Error, future.Error));
}
}
}
});
return(f);
}
