99 lines
3.7 KiB
C#
99 lines
3.7 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.Practices.Prism.Modularity;
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// ReSharper disable once CheckNamespace
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namespace DTS.Common
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{
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public class AggregateModuleCatalog : IModuleCatalog
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{
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private readonly List<IModuleCatalog> _catalogs = new List<IModuleCatalog>();
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/// <summary>
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/// Initializes a new instance of the <see cref="AggregateModuleCatalog"/> class.
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/// </summary>
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public AggregateModuleCatalog()
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{
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_catalogs.Add(new ModuleCatalog());
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}
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/// <summary>
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/// Gets the collection of catalogs.
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/// </summary>
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/// <value>A read-only collection of catalogs.</value>
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private IEnumerable<IModuleCatalog> Catalogs => _catalogs.AsReadOnly();
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/// <summary>
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/// Adds the catalog to the list of catalogs
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/// </summary>
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/// <param name="catalog">The catalog to add.</param>
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public void AddCatalog(IModuleCatalog catalog)
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{
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if (catalog == null)
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throw new ArgumentNullException($"catalog");
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_catalogs.Add(catalog);
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}
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/// <summary>
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/// Gets all the <see cref="ModuleInfo"/> classes that are in the <see cref="ModuleCatalog"/>.
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/// </summary>
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/// <value></value>
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public IEnumerable<ModuleInfo> Modules
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{
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get { return Catalogs.SelectMany(x => x.Modules); }
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}
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/// <summary>
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/// Return the list of <see cref="ModuleInfo"/>s that <paramref name="moduleInfo"/> depends on.
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/// </summary>
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/// <param name="moduleInfo">The <see cref="ModuleInfo"/> to get the <see cref="ModuleCatalog"/>.</param>
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/// <returns>
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/// An enumeration of <see cref="ModuleInfo"/> that <paramref name="moduleInfo"/> depends on.
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/// </returns>
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public IEnumerable<ModuleInfo> GetDependentModules(ModuleInfo moduleInfo)
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{
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var catalog = _catalogs.Single(x => x.Modules.Contains(moduleInfo));
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return catalog.GetDependentModules(moduleInfo);
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}
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/// <summary>
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/// Returns the collection of <see cref="ModuleInfo"/>s that contain both the <see cref="ModuleInfo"/>s in
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/// <paramref name="modules"/>, but also all the modules they depend on.
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/// </summary>
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/// <param name="modules">The modules to get the dependencies for.</param>
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/// <returns>
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/// A collection of <see cref="ModuleInfo"/> that contains both all <see cref="ModuleInfo"/>s in <paramref name="modules"/>
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/// and also all the <see cref="ModuleInfo"/> they depend on.
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/// </returns>
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public IEnumerable<ModuleInfo> CompleteListWithDependencies(IEnumerable<ModuleInfo> modules)
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{
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var modulesGroupedByCatalog = modules.GroupBy(module => _catalogs.Single(catalog => catalog.Modules.Contains(module)));
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return modulesGroupedByCatalog.SelectMany(x => x.Key.CompleteListWithDependencies(x));
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}
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/// <summary>
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/// Initializes the catalog, which may load and validate the modules.
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/// </summary>
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public void Initialize()
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{
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foreach (var catalog in Catalogs)
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{
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catalog.Initialize();
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}
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}
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/// <summary>
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/// Adds a <see cref="ModuleInfo"/> to the <see cref="ModuleCatalog"/>.
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/// </summary>
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/// <param name="moduleInfo">The <see cref="ModuleInfo"/> to add.</param>
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public void AddModule(ModuleInfo moduleInfo)
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{
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_catalogs[0].AddModule(moduleInfo);
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}
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}
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}
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