Module io.helidon.webserver

Package io.helidon.webserver

Class RequestPredicate.ConditionalHandler

java.lang.Object

io.helidon.webserver.RequestPredicate.ConditionalHandler

All Implemented Interfaces:

Handler, BiConsumer<ServerRequest,ServerResponse>

Enclosing class:

RequestPredicate

public static class RequestPredicate.ConditionalHandler
extends Object
implements Handler

A Handler that conditionally delegates to other Handler instances based on a RequestPredicate. There can be at most 2 handlers: a required one for matched requests and an optional one for requests that are not matched. If the handler for non matched requests is not provided, such request will return a 404 response.

Nested Class Summary

Nested classes/interfaces inherited from interface io.helidon.webserver.Handler

Handler.EntityHandler<T>

Method Summary

Modifier and Type	Method	Description
void	accept(ServerRequest req, ServerResponse res)	Handles request and response usually called from the Routing.
Handler	otherwise(Handler handler)	Set the Handler to use when the predicate does not match the request.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.function.BiConsumer

andThen

Method Detail

accept

public void accept(ServerRequest req,
                   ServerResponse res)

Description copied from interface: Handler

Handles request and response usually called from the Routing.

Specified by:

accept in interface BiConsumer<ServerRequest,ServerResponse>

Specified by:

accept in interface Handler

Parameters:

req - an HTTP server request.

res - an HTTP server response.

otherwise

public Handler otherwise(Handler handler)

Set the Handler to use when the predicate does not match the request.

Parameters:

handler - handler to use when the predicate does not match

Returns:

created Handler