public static void SetSubFieldNodes(ExecutionContext context, ObjectExecutionNode parent, Dictionary <string, Field> fields)
{
var parentType = parent.GetObjectGraphType(context.Schema);
var subFields = new Dictionary <string, ExecutionNode>(fields.Count);
foreach (var kvp in fields)
{
var name = kvp.Key;
var field = kvp.Value;
if (!ShouldIncludeNode(context, field.Directives))
{
continue;
}
var fieldDefinition = GetFieldDefinition(context.Document, context.Schema, parentType, field);
if (fieldDefinition == null)
{
continue;
}
var node = BuildExecutionNode(parent, fieldDefinition.ResolvedType, field, fieldDefinition);
if (node == null)
{
continue;
}
subFields[name] = node;
}
parent.SubFields = subFields;
}
/// <summary>
/// Creates specified child execution nodes of an object execution node.
/// </summary>
private static void SetSubFieldNodes(ExecutionContext context, ObjectExecutionNode parent, Fields fields)
{
var parentType = parent.GetObjectGraphType(context.Schema);
var subFields = new ExecutionNode[fields.Count];
int i = 0;
foreach (var kvp in fields)
{
var field = kvp.Value;
var fieldDefinition = ExecutionHelper.GetFieldDefinition(context.Schema, parentType, field);
if (fieldDefinition == null)
{
throw new InvalidOperationException($"Schema is not configured correctly to fetch field '{field.Name}' from type '{parentType.Name}'.");
}
var node = BuildExecutionNode(parent, fieldDefinition.ResolvedType, field, fieldDefinition);
subFields[i++] = node;
}
parent.SubFields = subFields;
}
public static void SetSubFieldNodes(ExecutionContext context, ObjectExecutionNode parent)
{
var fields = new Dictionary <string, Field>();
var visitedFragments = new List <string>();
fields = CollectFields(context, parent.GetObjectGraphType(), parent.Field?.SelectionSet, fields, visitedFragments);
SetSubFieldNodes(context, parent, fields);
}
/// <summary>
/// Creates execution nodes for child fields of an object execution node. Only run if
/// the object execution node result is not null.
/// </summary>
private static void SetSubFieldNodes(ExecutionContext context, ObjectExecutionNode parent)
{
var fields = System.Threading.Interlocked.Exchange(ref context.ReusableFields, null) ?? new Fields();
SetSubFieldNodes(context, parent, fields.CollectFrom(context, parent.GetObjectGraphType(context.Schema), parent.Field?.SelectionSet));
fields.Clear();
System.Threading.Interlocked.CompareExchange(ref context.ReusableFields, fields, null);
}
public static void SetSubFieldNodes(ExecutionContext context, ObjectExecutionNode parent)
{
var fields = CollectFields(context, parent.GetObjectGraphType(context.Schema), parent.Field?.SelectionSet);
SetSubFieldNodes(context, parent, fields);
}