io.vertx.ext.web.handler.graphql

Interface GraphQLHandler

All Superinterfaces:

Handler<RoutingContext>

public interface GraphQLHandler
extends Handler<RoutingContext>

A Route handler for GraphQL requests.

Author:

Thomas Segismont

Method Summary

Modifier and Type	Method and Description
GraphQLHandler	beforeExecute(Handler<ExecutionInputBuilderWithContext<RoutingContext>> config) Set a callback to invoke before executing a GraphQL query.
static GraphQLHandler	create(graphql.GraphQL graphQL) Create a new GraphQLHandler that will use the provided graphQL object to execute queries.
static GraphQLHandler	create(graphql.GraphQL graphQL, GraphQLHandlerOptions options) Create a new GraphQLHandler that will use the provided graphQL object to execute queries.
GraphQLHandler	dataLoaderRegistry(java.util.function.Function<RoutingContext,org.dataloader.DataLoaderRegistry> factory) Deprecated. as of 4.2, use beforeExecute(Handler) instead
static RoutingContext	getRoutingContext(graphql.GraphQLContext graphQlContext) Deprecated. invoke GraphQLContext.get(Object) with RoutingContext class object instead.
GraphQLHandler	locale(java.util.function.Function<RoutingContext,Locale> factory) Deprecated. as of 4.2, use beforeExecute(Handler) instead
GraphQLHandler	queryContext(java.util.function.Function<RoutingContext,Object> factory) Deprecated. as of 4.2, use beforeExecute(Handler) instead

Methods inherited from interface io.vertx.core.Handler

handle

Method Detail

create

static GraphQLHandler create(graphql.GraphQL graphQL)

Create a new GraphQLHandler that will use the provided graphQL object to execute queries.

The handler will be configured with default options.

create

static GraphQLHandler create(graphql.GraphQL graphQL,
                             GraphQLHandlerOptions options)

Create a new GraphQLHandler that will use the provided graphQL object to execute queries.

The handler will be configured with the given options.

Parameters:

options - options for configuring the GraphQLHandler

getRoutingContext

@Deprecated
static RoutingContext getRoutingContext(graphql.GraphQLContext graphQlContext)

Deprecated. invoke GraphQLContext.get(Object) with RoutingContext class object instead.

Retrieves the RoutingContext from the GraphQLContext.

Parameters:

graphQlContext - the GraphQL context object

Returns:

the RoutingContext

queryContext

@Deprecated
GraphQLHandler queryContext(java.util.function.Function<RoutingContext,Object> factory)

Deprecated. as of 4.2, use beforeExecute(Handler) instead

Customize the query context object. The provided factory method will be invoked for each incoming GraphQL request.

Returns:

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

dataLoaderRegistry

@Deprecated
GraphQLHandler dataLoaderRegistry(java.util.function.Function<RoutingContext,org.dataloader.DataLoaderRegistry> factory)

Deprecated. as of 4.2, use beforeExecute(Handler) instead

Customize the DataLoaderRegistry. The provided factory method will be invoked for each incoming GraphQL request.

Returns:

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

locale

@Deprecated
GraphQLHandler locale(java.util.function.Function<RoutingContext,Locale> factory)

Deprecated. as of 4.2, use beforeExecute(Handler) instead

Customize the Locale passed to the GraphQL execution engine. The provided factory method will be invoked for each incoming GraphQL request.

Returns:

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

beforeExecute

GraphQLHandler beforeExecute(Handler<ExecutionInputBuilderWithContext<RoutingContext>> 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