Module io.helidon.webserver.context.propagation

Package io.helidon.webserver.context.propagation

Class ContextPropagationFilter

java.lang.Object

io.helidon.webserver.context.propagation.ContextPropagationFilter

All Implemented Interfaces:

Handler, BiConsumer<ServerRequest,ServerResponse>

public class ContextPropagationFilter
extends Object
implements Handler

Filter to add propagation of context values through HTTP headers. This filter will read headers from the request and inject the values into the request Context. Note that the values are stored in the context exactly as obtained from request.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ContextPropagationFilter.Builder	Fluent API builder for ContextPropagationFilter.

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.
static ContextPropagationFilter.Builder	builder()	A new fluent API builder to customize configuration of context propagation.
static ContextPropagationFilter	create(Config config)	Create a filter from configuration.

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

builder

public static ContextPropagationFilter.Builder builder()

A new fluent API builder to customize configuration of context propagation.

Returns:

a new builder

create

public static ContextPropagationFilter create(Config config)

Create a filter from configuration.

Parameters:

config - configuration to read, must be located on node of server context propagation

Returns:

a new context propagation filter

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.