Examples with QueryOperationMissingError graphql.schema.idl.errors.QueryOperationMissingError used on opensource projects

Example 1 with QueryOperationMissingError

use of graphql.schema.idl.errors.QueryOperationMissingError in project graphql-java by graphql-java.

the class SchemaTypeChecker method checkSchemaInvariants.

private void checkSchemaInvariants(List<GraphQLError> errors, TypeDefinitionRegistry typeRegistry) {
    // schema
    if (!typeRegistry.schemaDefinition().isPresent()) {
        if (!typeRegistry.getType("Query").isPresent()) {
            errors.add(new SchemaMissingError());
        }
    } else {
        SchemaDefinition schemaDefinition = typeRegistry.schemaDefinition().get();
        List<OperationTypeDefinition> operationTypeDefinitions = schemaDefinition.getOperationTypeDefinitions();
        operationTypeDefinitions.forEach(checkOperationTypesExist(typeRegistry, errors));
        operationTypeDefinitions.forEach(checkOperationTypesAreObjects(typeRegistry, errors));
        // ensure we have a "query" one
        Optional<OperationTypeDefinition> query = operationTypeDefinitions.stream().filter(op -> "query".equals(op.getName())).findFirst();
        if (!query.isPresent()) {
            errors.add(new QueryOperationMissingError());
        }
    }
}