Examples with UNION graphql.introspection.Introspection.DirectiveLocation.UNION used on opensource projects

Example 1 with UNION

use of graphql.introspection.Introspection.DirectiveLocation.UNION in project graphql-java by graphql-java.

the class SchemaGenerator method buildUnionType.

private GraphQLUnionType buildUnionType(BuildContext buildCtx, UnionTypeDefinition typeDefinition) {
    GraphQLUnionType.Builder builder = GraphQLUnionType.newUnionType();
    builder.definition(typeDefinition);
    builder.name(typeDefinition.getName());
    builder.description(schemaGeneratorHelper.buildDescription(typeDefinition, typeDefinition.getDescription()));
    builder.typeResolver(getTypeResolverForUnion(buildCtx, typeDefinition));
    List<UnionTypeExtensionDefinition> extensions = unionTypeExtensions(typeDefinition, buildCtx);
    typeDefinition.getMemberTypes().forEach(mt -> {
        GraphQLOutputType outputType = buildOutputType(buildCtx, mt);
        if (outputType instanceof GraphQLTypeReference) {
            builder.possibleType((GraphQLTypeReference) outputType);
        } else {
            builder.possibleType((GraphQLObjectType) outputType);
        }
    });
    builder.withDirectives(buildDirectives(typeDefinition.getDirectives(), directivesOf(extensions), UNION));
    extensions.forEach(extension -> extension.getMemberTypes().forEach(mt -> {
        GraphQLOutputType outputType = buildOutputType(buildCtx, mt);
        if (!builder.containType(outputType.getName())) {
            if (outputType instanceof GraphQLTypeReference) {
                builder.possibleType((GraphQLTypeReference) outputType);
            } else {
                builder.possibleType((GraphQLObjectType) outputType);
            }
        }
    }));
    return builder.build();
}