/
ApplicationPartManager.cs
55 lines (48 loc) · 2.05 KB
/
ApplicationPartManager.cs
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using System;
using System.Collections.Generic;
using System.Linq;
namespace Orleans.ApplicationParts
{
/// <summary>
/// Manages the parts and features of an Orleans application.
/// </summary>
public class ApplicationPartManager : IApplicationPartManager
{
private readonly List<IApplicationPart> applicationParts = new List<IApplicationPart>();
private readonly List<IApplicationFeatureProvider> featureProviders = new List<IApplicationFeatureProvider>();
/// <inheritdoc />
public IReadOnlyList<IApplicationFeatureProvider> FeatureProviders => this.featureProviders;
/// <inheritdoc />
public IReadOnlyList<IApplicationPart> ApplicationParts => this.applicationParts;
/// <inheritdoc />
public IApplicationPartManager AddApplicationPart(IApplicationPart part)
{
if (!this.applicationParts.Contains(part)) this.applicationParts.Add(part);
return this;
}
/// <inheritdoc />
public IApplicationPartManager AddFeatureProvider(IApplicationFeatureProvider featureProvider)
{
if (!this.featureProviders.Contains(featureProvider)) this.featureProviders.Add(featureProvider);
return this;
}
/// <summary>
/// Populates the given <paramref name="feature"/> using the list of
/// <see cref="IApplicationFeatureProvider{TFeature}"/>s configured on the
/// <see cref="ApplicationPartManager"/>.
/// </summary>
/// <typeparam name="TFeature">The type of the feature.</typeparam>
/// <param name="feature">The feature instance to populate.</param>
public void PopulateFeature<TFeature>(TFeature feature)
{
if (feature == null)
{
throw new ArgumentNullException(nameof(feature));
}
foreach (var provider in FeatureProviders.OfType<IApplicationFeatureProvider<TFeature>>())
{
provider.PopulateFeature(ApplicationParts, feature);
}
}
}
}