/// <summary>
/// Initializes a new instance of the <see cref="VirtualGraphFieldArgument" /> class.
/// </summary>
/// <param name="name">The name of this field in the object graph.</param>
/// <param name="internalName">The name of this field as it exists in the .NET code.</param>
/// <param name="typeExpression">The graph type expression representing this field.</param>
/// <param name="concreteType">The concrete graph type in the server code that this argument is mapped to.</param>
/// <param name="argModifiers">The argument modifiers.</param>
/// <param name="defaultValue">The default value.</param>
public VirtualGraphFieldArgument(
string name,
string internalName,
GraphTypeExpression typeExpression,
Type concreteType,
GraphArgumentModifiers argModifiers = GraphArgumentModifiers.None,
object defaultValue = null)
{
this.ObjectType = Validation.ThrowIfNullOrReturn(concreteType, nameof(concreteType));
this.InternalName = Validation.ThrowIfNullWhiteSpaceOrReturn(internalName, nameof(internalName));
this.Name = Validation.ThrowIfNullWhiteSpaceOrReturn(name, nameof(name));
this.ParameterName = this.Name;
this.TypeExpression = Validation.ThrowIfNullOrReturn(typeExpression, nameof(typeExpression));
this.ArgumentModifiers = argModifiers;
this.DefaultValue = defaultValue;
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphFieldArgument" /> class.
/// </summary>
/// <param name="argumentName">Name of the argument.</param>
/// <param name="typeExpression">The type expression.</param>
/// <param name="modifiers">The modifiers.</param>
/// <param name="parameterName">Name of the parameter as it is declared in the source code.</param>
/// <param name="internalname">The fully qualified internal name identifiying this argument.</param>
/// <param name="objectType">The concrete type of the object representing this argument.</param>
/// <param name="defaultValue">The default value.</param>
public GraphFieldArgument(
string argumentName,
GraphTypeExpression typeExpression,
GraphArgumentModifiers modifiers,
string parameterName,
string internalname,
Type objectType,
object defaultValue = null)
{
this.Name = Validation.ThrowIfNullWhiteSpaceOrReturn(argumentName, nameof(argumentName));
this.InternalName = Validation.ThrowIfNullWhiteSpaceOrReturn(internalname, nameof(internalname));
this.ParameterName = Validation.ThrowIfNullWhiteSpaceOrReturn(parameterName, nameof(parameterName));
this.TypeExpression = Validation.ThrowIfNullOrReturn(typeExpression, nameof(typeExpression));
this.ObjectType = Validation.ThrowIfNullOrReturn(objectType, nameof(objectType));
this.ArgumentModifiers = modifiers;
this.DefaultValue = defaultValue;
}
/// <summary>
/// Determines whether the modifers indicate the argument is to contain the source data value supplied to the resolver for the field.
/// </summary>
/// <param name="modifiers">The modifiers.</param>
/// <returns><c>true</c> if [is source parameter] [the specified modifiers]; otherwise, <c>false</c>.</returns>
public static bool IsSourceParameter(this GraphArgumentModifiers modifiers)
{
return(modifiers.HasFlag(GraphArgumentModifiers.ParentFieldResult));
}
