Class __SchemaQuery


  • public class __SchemaQuery
    extends AbstractQuery<__SchemaQuery>
    A GraphQL Introspection defines the capabilities of a GraphQL server. It exposes all available types and directives on the server, the entry points for query, mutation, and subscription operations.
    • Method Detail

      • mutationType

        public __SchemaQuery mutationType​(__TypeQueryDefinition queryDef)
        If this server supports mutation, the type that mutation operations will be rooted at.
      • subscriptionType

        public __SchemaQuery subscriptionType​(__TypeQueryDefinition queryDef)
        'If this server support subscription, the type that subscription operations will be rooted at.
      • createFragment

        public static Fragment<__SchemaQuery> createFragment​(String name,
                                                             __SchemaQueryDefinition queryDef)
        Creates a GraphQL "named" fragment with the specified query type definition. The generics nature of fragments ensures that a fragment can only be used at the right place in the GraphQL request.
        Parameters:
        name - The name of the fragment, must be unique for a given GraphQL request.
        queryDef - The fragment definition.
        Returns:
        The fragment of a given generics type.
      • addFragmentReference

        public __SchemaQuery addFragmentReference​(Fragment<__SchemaQuery> fragment)
        Adds a __SchemaQuery fragment reference at the current position of the query. For example for a fragment named test, calling this method will add the reference ...test in the query. For GraphQL types implementing an interface, there will be some similar methods using the Query type of each implemented interface.
        Parameters:
        fragment - The fragment to reference.