mapRouteResultPF
Description
Partial Function version of mapRouteResult.
Changes the message the inner route sends to the responder.
The mapRouteResult
directive is used as a building block for Custom Directives to transform the
RouteResult
coming back from the inner route. It's similar to the mapRouteResult directive but allows to
specify a partial function that doesn't have to handle all potential RouteResult
instances.
See Transforming the RouteResult for similar directives.
Example
final Route route = mapRouteResultPF(
new PFBuilder<RouteResult, RouteResult>()
.match(Rejected.class, rejected -> {
final Iterable<Rejection> rejections =
Collections.singletonList(Rejections.authorizationFailed());
return RouteResults.rejected(rejections);
}).build(), () -> reject(new MyCustomRejection()));
// tests:
runRouteUnSealed(route, HttpRequest.GET("/"))
.assertRejections(Rejections.authorizationFailed());
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