@joebigelow / wix-1
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1 // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
2
3 namespace WixToolset.Core
4 {
5 using System;
6 using System.Collections.Generic;
7 using WixToolset.Core.CommandLine;
8 using WixToolset.Core.ExtensibilityServices;
9 using WixToolset.Data;
10 using WixToolset.Extensibility.Data;
11 using WixToolset.Extensibility.Services;
12
13 internal class WixToolsetServiceProvider : IWixToolsetCoreServiceProvider
14 {
15 public WixToolsetServiceProvider()
16 {
17 this.CreationFunctions = new Dictionary<Type, Func<IWixToolsetCoreServiceProvider, Dictionary<Type, object>, object>>();
18 this.Singletons = new Dictionary<Type, object>();
19
20 // Singletons.
21 this.AddService((provider, singletons) => AddSingleton<IExtensionManager>(singletons, new ExtensionManager(provider)));
22 this.AddService((provider, singletons) => AddSingleton<IMessaging>(singletons, new Messaging()));
23 this.AddService((provider, singletons) => AddSingleton<IBundleValidator>(singletons, new BundleValidator(provider)));
24 this.AddService((provider, singletons) => AddSingleton<ISymbolDefinitionCreator>(singletons, new SymbolDefinitionCreator(provider)));
25 this.AddService((provider, singletons) => AddSingleton<IParseHelper>(singletons, new ParseHelper(provider)));
26 this.AddService((provider, singletons) => AddSingleton<IPreprocessHelper>(singletons, new PreprocessHelper(provider)));
27 this.AddService((provider, singletons) => AddSingleton<ILayoutServices>(singletons, new LayoutServices(provider)));
28 this.AddService((provider, singletons) => AddSingleton<IBackendHelper>(singletons, new BackendHelper(provider)));
29 this.AddService((provider, singletons) => AddSingleton<IPathResolver>(singletons, new PathResolver()));
30 this.AddService((provider, singletons) => AddSingleton<IFileResolver>(singletons, new FileResolver()));
31 this.AddService((provider, singletons) => AddSingleton<IFileSystem>(singletons, new FileSystem()));
32 this.AddService((provider, singletons) => AddSingleton<IWixBranding>(singletons, new WixBranding()));
33
34 // Transients.
35 this.AddService<ICommandLineArguments>((provider, singletons) => new CommandLineArguments(provider));
36 this.AddService<ICommandLineContext>((provider, singletons) => new CommandLineContext(provider));
37 this.AddService<ICommandLine>((provider, singletons) => new CommandLine.CommandLine(provider));
38 this.AddService<IPreprocessContext>((provider, singletons) => new PreprocessContext(provider));
39 this.AddService<ICompileContext>((provider, singletons) => new CompileContext(provider));
40 this.AddService<IOptimizeContext>((provider, singletons) => new OptimizeContext(provider));
41 this.AddService<ILibraryContext>((provider, singletons) => new LibraryContext(provider));
42 this.AddService<ILibraryResult>((provider, singletons) => new LibraryResult());
43 this.AddService<ILinkContext>((provider, singletons) => new LinkContext(provider));
44 this.AddService<IResolveContext>((provider, singletons) => new ResolveContext(provider));
45 this.AddService<IBindContext>((provider, singletons) => new BindContext(provider));
46 this.AddService<ILayoutContext>((provider, singletons) => new LayoutContext(provider));
47
48 this.AddService<IBindFileWithPath>((provider, singletons) => new BindFileWithPath());
49 this.AddService<IBindPath>((provider, singletons) => new BindPath());
50 this.AddService<IBindResult>((provider, singletons) => new BindResult());
51 this.AddService<IComponentKeyPath>((provider, singletons) => new ComponentKeyPath());
52 this.AddService<IIncludedFile>((provider, singletons) => new IncludedFile());
53 this.AddService<IPreprocessResult>((provider, singletons) => new PreprocessResult());
54 this.AddService<IResolvedDirectory>((provider, singletons) => new ResolvedDirectory());
55 this.AddService<IResolveFileResult>((provider, singletons) => new ResolveFileResult());
56 this.AddService<IResolveResult>((provider, singletons) => new ResolveResult());
57 this.AddService<IResolvedCabinet>((provider, singletons) => new ResolvedCabinet());
58 this.AddService<IVariableResolution>((provider, singletons) => new VariableResolution());
59
60 this.AddService<IBinder>((provider, singletons) => new Binder(provider));
61 this.AddService<ICompiler>((provider, singletons) => new Compiler(provider));
62 this.AddService<IOptimizer>((provider, singletons) => new Optimizer(provider));
63 this.AddService<ILayoutCreator>((provider, singletons) => new LayoutCreator(provider));
64 this.AddService<IPreprocessor>((provider, singletons) => new Preprocessor(provider));
65 this.AddService<ILibrarian>((provider, singletons) => new Librarian(provider));
66 this.AddService<ILinker>((provider, singletons) => new Linker(provider));
67 this.AddService<IResolver>((provider, singletons) => new Resolver(provider));
68
69 this.AddService<ILocalizationParser>((provider, singletons) => new LocalizationParser(provider));
70 this.AddService<IVariableResolver>((provider, singletons) => new VariableResolver(provider));
71 }
72
73 private Dictionary<Type, Func<IWixToolsetCoreServiceProvider, Dictionary<Type, object>, object>> CreationFunctions { get; }
74
75 private Dictionary<Type, object> Singletons { get; }
76
77 public object GetService(Type serviceType)
78 {
79 if (serviceType == null)
80 {
81 throw new ArgumentNullException(nameof(serviceType));
82 }
83
84 if (!this.Singletons.TryGetValue(serviceType, out var service))
85 {
86 if (this.CreationFunctions.TryGetValue(serviceType, out var creationFunction))
87 {
88 service = creationFunction(this, this.Singletons);
89
90 #if DEBUG
91 if (!serviceType.IsAssignableFrom(service?.GetType()))
92 {
93 throw new InvalidOperationException($"Creation function for service type: {serviceType.Name} created incompatible service with type: {service?.GetType()}");
94 }
95 #endif
96 }
97 }
98
99 return service;
100 }
101
102 public void AddService(Type serviceType, Func<IWixToolsetCoreServiceProvider, Dictionary<Type, object>, object> creationFunction)
103 {
104 this.CreationFunctions[serviceType] = creationFunction;
105 }
106
107 public void AddService<T>(Func<IWixToolsetCoreServiceProvider, Dictionary<Type, object>, T> creationFunction) where T : class
108 {
109 this.AddService(typeof(T), creationFunction);
110 }
111
112 private static T AddSingleton<T>(Dictionary<Type, object> singletons, T service) where T : class
113 {
114 singletons.Add(typeof(T), service);
115 return service;
116 }
117 }
118 }