io.vertx.ext.web.handler.graphql.ws

Interface GraphQLWSHandler

All Superinterfaces:

Handler<RoutingContext>

public interface GraphQLWSHandler
extends Handler<RoutingContext>

A handler for the GraphQL over WebSocket Protocol.

Method Summary

Modifier and Type	Method and Description
GraphQLWSHandler	beforeExecute(Handler<ExecutionInputBuilderWithContext<Message>> config) Set a callback to invoke before executing a GraphQL query.
GraphQLWSHandler	connectionInitHandler(Handler<ConnectionInitEvent> connectionInitHandler) Customize the connection init Handler.
static GraphQLWSHandler	create(graphql.GraphQL graphQL) Create a new GraphQLWSHandler that will use the provided graphQL object to execute requests.
static GraphQLWSHandler	create(graphql.GraphQL graphQL, GraphQLWSOptions options) Create a new GraphQLWSHandler that will use the provided graphQL object to execute requests.

Methods inherited from interface io.vertx.core.Handler

handle

Method Detail

create

static GraphQLWSHandler create(graphql.GraphQL graphQL)

Create a new GraphQLWSHandler that will use the provided graphQL object to execute requests.

The handler will be configured with the default GraphQLWSOptions.

create

static GraphQLWSHandler create(graphql.GraphQL graphQL,
                               GraphQLWSOptions options)

Create a new GraphQLWSHandler that will use the provided graphQL object to execute requests.

The handler will be configured with the given options.

Parameters:

options - options for configuring the GraphQLWSOptions

connectionInitHandler

GraphQLWSHandler connectionInitHandler(Handler<ConnectionInitEvent> connectionInitHandler)

Customize the connection init Handler. This handler will be called when the MessageType.CONNECTION_INIT message is received.

Returns:

a reference to this, so the API can be used fluently

beforeExecute

GraphQLWSHandler beforeExecute(Handler<ExecutionInputBuilderWithContext<Message>> config)

Set a callback to invoke before executing a GraphQL query.

Parameters:

config - the callback to invoke

Returns:

a reference to this, so the API can be used fluently