Module io.helidon.graphql.server

Package io.helidon.graphql.server

Interface InvocationHandler

public interface InvocationHandler

Invocation handler that allows execution of GraphQL requests without a WebServer.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	InvocationHandler.Builder	Fluent API builder to configure the invocation handler.

Method Summary

Modifier and Type	Method	Description
Set<String>	blacklistedExceptions()	Configured set of exceptions that are blacklisted.
static InvocationHandler.Builder	builder()	Fluent API builder to configure the invocation handler.
static InvocationHandler	create(graphql.schema.GraphQLSchema schema)	Create a handler for GraphQL schema.
String	defaultErrorMessage()	Configured default error message.
default Map<String,Object>	execute(String query)	Execute a GraphQL query.
Map<String,Object>	execute(String query, String operationName, Map<String,Object> variables)	Execute a GraphQL query.
String	schemaString()	The schema of this GraphQL endpoint.
Set<String>	whitelistedExceptions()	Configured set of exceptions that are whitelisted.

Method Detail

create

static InvocationHandler create(graphql.schema.GraphQLSchema schema)

Create a handler for GraphQL schema.

Parameters:

schema - schema to use

Returns:

a new invocation handler

builder

static InvocationHandler.Builder builder()

Fluent API builder to configure the invocation handler.

Returns:

a new builder

execute

default Map<String,Object> execute(String query)

Execute a GraphQL query.

Parameters:

query - query string

Returns:

GraphQL result

execute

Map<String,Object> execute(String query,
                                 String operationName,
                                 Map<String,Object> variables)

Execute a GraphQL query.

Parameters:

query - query string

operationName - operation name

variables - variables to use (optional)

Returns:

GraphQL result

schemaString

String schemaString()

The schema of this GraphQL endpoint.

Returns:

schema as a string

defaultErrorMessage

String defaultErrorMessage()

Configured default error message.

Returns:

default error message

blacklistedExceptions

Set<String> blacklistedExceptions()

Configured set of exceptions that are blacklisted.

Returns:

blacklisted exception class set

whitelistedExceptions

Set<String> whitelistedExceptions()

Configured set of exceptions that are whitelisted.

Returns:

whitelisted exception class set