82 lines
3.0 KiB
C#
82 lines
3.0 KiB
C#
namespace System.Web.Mvc {
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using System;
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using System.Collections.Generic;
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using System.Diagnostics.CodeAnalysis;
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using System.Globalization;
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using System.Web.Mvc.Resources;
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public class ControllerBuilder {
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private Func<IControllerFactory> _factoryThunk = () => null;
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private static ControllerBuilder _instance = new ControllerBuilder();
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private HashSet<string> _namespaces = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
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private IResolver<IControllerFactory> _serviceResolver;
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public ControllerBuilder()
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: this(null) {
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}
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internal ControllerBuilder(IResolver<IControllerFactory> serviceResolver) {
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_serviceResolver = serviceResolver ?? new SingleServiceResolver<IControllerFactory>(
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() => _factoryThunk(),
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new DefaultControllerFactory { ControllerBuilder = this },
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"ControllerBuilder.GetControllerFactory"
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);
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}
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public static ControllerBuilder Current {
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get {
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return _instance;
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}
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}
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public HashSet<string> DefaultNamespaces {
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get {
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return _namespaces;
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}
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}
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[SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate", Justification = "Calling method multiple times might return different objects.")]
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public IControllerFactory GetControllerFactory() {
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return _serviceResolver.Current;
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}
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public void SetControllerFactory(IControllerFactory controllerFactory) {
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if (controllerFactory == null) {
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throw new ArgumentNullException("controllerFactory");
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}
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_factoryThunk = () => controllerFactory;
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}
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public void SetControllerFactory(Type controllerFactoryType) {
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if (controllerFactoryType == null) {
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throw new ArgumentNullException("controllerFactoryType");
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}
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if (!typeof(IControllerFactory).IsAssignableFrom(controllerFactoryType)) {
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throw new ArgumentException(
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String.Format(
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CultureInfo.CurrentCulture,
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MvcResources.ControllerBuilder_MissingIControllerFactory,
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controllerFactoryType),
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"controllerFactoryType");
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}
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_factoryThunk = delegate() {
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try {
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return (IControllerFactory)Activator.CreateInstance(controllerFactoryType);
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}
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catch (Exception ex) {
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throw new InvalidOperationException(
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String.Format(
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CultureInfo.CurrentCulture,
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MvcResources.ControllerBuilder_ErrorCreatingControllerFactory,
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controllerFactoryType),
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ex);
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}
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};
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}
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}
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}
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