70 lines
2.6 KiB
C#
70 lines
2.6 KiB
C#
namespace System.Web.Mvc.Async {
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using System;
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using System.Collections.Generic;
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public class ReflectedAsyncControllerDescriptor : ControllerDescriptor {
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private static readonly ActionDescriptor[] _emptyCanonicalActions = new ActionDescriptor[0];
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private readonly Type _controllerType;
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private readonly AsyncActionMethodSelector _selector;
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public ReflectedAsyncControllerDescriptor(Type controllerType) {
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if (controllerType == null) {
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throw new ArgumentNullException("controllerType");
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}
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_controllerType = controllerType;
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_selector = new AsyncActionMethodSelector(_controllerType);
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}
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public sealed override Type ControllerType {
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get {
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return _controllerType;
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}
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}
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public override ActionDescriptor FindAction(ControllerContext controllerContext, string actionName) {
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if (controllerContext == null) {
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throw new ArgumentNullException("controllerContext");
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}
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if (String.IsNullOrEmpty(actionName)) {
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throw Error.ParameterCannotBeNullOrEmpty("actionName");
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}
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ActionDescriptorCreator creator = _selector.FindAction(controllerContext, actionName);
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if (creator == null) {
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return null;
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}
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return creator(actionName, this);
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}
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public override ActionDescriptor[] GetCanonicalActions() {
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// everything is looked up dymanically, so there are no 'canonical' actions
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return _emptyCanonicalActions;
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}
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public override object[] GetCustomAttributes(bool inherit) {
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return ControllerType.GetCustomAttributes(inherit);
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}
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public override object[] GetCustomAttributes(Type attributeType, bool inherit) {
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return ControllerType.GetCustomAttributes(attributeType, inherit);
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}
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internal override IEnumerable<FilterAttribute> GetFilterAttributes(bool useCache) {
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if (useCache && GetType() == typeof(ReflectedAsyncControllerDescriptor)) {
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// Do not look at cache in types derived from this type because they might incorrectly implement GetCustomAttributes
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return ReflectedAttributeCache.GetTypeFilterAttributes(ControllerType);
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}
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return base.GetFilterAttributes(useCache);
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}
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public override bool IsDefined(Type attributeType, bool inherit) {
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return ControllerType.IsDefined(attributeType, inherit);
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}
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}
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}
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