public SelectionMiddleware(
FieldDelegate next,
SelectionMiddlewareContext context,
ITypeConversion converter)
{
_next = next ?? throw new ArgumentNullException(nameof(next));
_context = context ?? throw new ArgumentNullException(nameof(context));
_converter = converter ?? TypeConversion.Default;
}
public SelectionVisitor(
IResolverContext context,
ITypeConversion converter,
SelectionMiddlewareContext selectionMiddlewareContext)
: base(context)
{
_converter = converter;
_selectionMiddlewareContext = selectionMiddlewareContext;
}
public SelectionVisitorContext(
IResolverContext context,
ITypeConversion conversion,
FieldSelection fieldSelection,
SelectionMiddlewareContext selectionMiddlewareContext)
{
Conversion = conversion;
FieldSelection = fieldSelection;
SelectionContext = selectionMiddlewareContext;
_context = context;
_arguments = fieldSelection.CoerceArguments(context.Variables, conversion);
}
public SelectionVisitorContext(
IResolverContext context,
ITypeConverter conversion,
IPreparedSelection fieldSelection,
SelectionMiddlewareContext selectionMiddlewareContext)
{
Conversion = conversion;
FieldSelection = fieldSelection;
SelectionContext = selectionMiddlewareContext;
_arguments = CoerceArguments(
fieldSelection.Arguments,
context.Variables);
}
