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| @@ -0,0 +1,10 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
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| namespace STX.SPAL.Abstractions | ||
| { | ||
| public interface ISPALProvider | ||
| { | ||
| } | ||
| } |
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| @@ -0,0 +1,9 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
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| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>disable</ImplicitUsings> | ||
| <Nullable>disable</Nullable> | ||
| </PropertyGroup> | ||
|
|
||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
|
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| namespace STX.SPAL.Core | ||
| { | ||
| public interface ISPALOrchestrationService | ||
| { | ||
| T GetImplementation<T>(); | ||
| } | ||
| } |
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| @@ -0,0 +1,25 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
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||
| using System; | ||
|
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| namespace STX.SPAL.Core | ||
| { | ||
| public partial class SPALOrchestrationService | ||
| { | ||
| private static T TryCatch<T>( | ||
| Func<T> function) | ||
| { | ||
| try | ||
| { | ||
| return function(); | ||
| } | ||
|
|
||
| catch (Exception exception) | ||
| { | ||
| throw; | ||
| } | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
|
||
| using Microsoft.Extensions.DependencyInjection; | ||
| using STX.SPAL.Abstractions; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Reflection; | ||
| using System.Runtime.InteropServices; | ||
|
|
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| namespace STX.SPAL.Core | ||
| { | ||
| public partial class SPALOrchestrationService : ISPALOrchestrationService | ||
| { | ||
| private const int DEFAULT_MAXIMUM_DEPTH_ANALISYS = 0; | ||
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| private readonly IServiceProvider serviceProvider; | ||
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| public SPALOrchestrationService(IServiceProvider serviceProvider) | ||
| { | ||
| this.serviceProvider = serviceProvider; | ||
| } | ||
|
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| private static Type[] GetInterfaceImplementations<T>(Assembly assembly) | ||
| where T : ISPALProvider | ||
| { | ||
| Type spalInterfaceType = typeof(T); | ||
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| Type[] implementations = | ||
| assembly | ||
| .GetExportedTypes() | ||
| .Where(type => | ||
| type.GetInterfaces() | ||
| .Any(interfaceType => | ||
| //@interface is T | ||
| interfaceType.Assembly.FullName == spalInterfaceType.Assembly.FullName | ||
| && interfaceType.Namespace == spalInterfaceType.Namespace | ||
| && interfaceType.Name == spalInterfaceType.Name | ||
| )) | ||
| .ToArray(); | ||
|
|
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| return implementations; | ||
| } | ||
|
|
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| private static Assembly[] GetDependantAssemblies( | ||
| Assembly assembly, | ||
| int currentDepth = 0, | ||
| int maximumDepth = DEFAULT_MAXIMUM_DEPTH_ANALISYS) | ||
| { | ||
| return assembly | ||
| .GetReferencedAssemblies() | ||
| .SelectMany(referencedAssemblyName => | ||
| { | ||
| Assembly referencedAssembly = Assembly.Load(referencedAssemblyName); | ||
|
|
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| return currentDepth < maximumDepth | ||
| ? GetDependantAssemblies(referencedAssembly, currentDepth + 1, maximumDepth) | ||
| : new Assembly[] { referencedAssembly }; | ||
| }) | ||
| .ToArray(); | ||
| } | ||
|
|
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| private static Assembly[] GetAllAssemblies(Assembly rootAssembly) | ||
| { | ||
| Assembly[] assemblies = | ||
| GetDependantAssemblies(rootAssembly) | ||
| .Distinct() | ||
| .ToArray(); | ||
|
|
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| return assemblies; | ||
| } | ||
|
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| // Maybe this should go under an Extension Class for IServiceColletion | ||
| public static ServiceCollection RegisterAllImplementations<T>(ServiceCollection services) | ||
| where T : ISPALProvider | ||
| { | ||
| // Not work because, even STX.Serializations.Providers.XXXXX were added as a dependant project, there is no | ||
| // type used from the main project. So the compiler "removes" those assemblies from GetReferencedAssemblies. | ||
| Assembly[] assemblies = GetAllAssemblies(Assembly.GetEntryAssembly()); | ||
|
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| Type[] typesToRegister = assemblies | ||
| .SelectMany(assembly => GetInterfaceImplementations<T>(assembly)) | ||
| .ToArray(); | ||
|
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| // This strategy uses MetadataLoadContext. Allows inspecting without explicit dependencies and more memory-efficient. | ||
| // https://learn.microsoft.com/en-us/dotnet/standard/assembly/inspect-contents-using-metadataloadcontext | ||
| string[] runtimeAssemblies = Directory.GetFiles(RuntimeEnvironment.GetRuntimeDirectory(), "*.dll"); | ||
| var paths = new List<string>(runtimeAssemblies); | ||
|
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| string applicationPath = Path.GetDirectoryName(Assembly.GetEntryAssembly().Location); | ||
| string[] applicationAssembliesPaths = Directory.GetFiles(applicationPath, "*.dll"); | ||
| paths.AddRange(applicationAssembliesPaths); | ||
|
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| var pathAssemblyResolver = new PathAssemblyResolver(paths); | ||
| string coreAssemblyName = typeof(object).Assembly.GetName().Name; | ||
|
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| using (var metadaLoadContext = new MetadataLoadContext(pathAssemblyResolver, coreAssemblyName)) | ||
| { | ||
| foreach (string applicationAssemblyPath in applicationAssembliesPaths) | ||
| { | ||
| Assembly assembly = metadaLoadContext.LoadFromAssemblyPath(applicationAssemblyPath); | ||
|
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| GetInterfaceImplementations<T>(assembly) | ||
| .Select(implementationType => | ||
| { | ||
| Assembly runtimeAssembly = Assembly.LoadFrom(applicationAssemblyPath); | ||
| implementationType = runtimeAssembly.GetExportedTypes() | ||
| .Single(type => type.Name == implementationType.Name); | ||
|
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| if (services.Any(serviceDescriptor => serviceDescriptor.ServiceType == typeof(T))) | ||
| throw new Exception($"More than one implementation registered for {typeof(T).Name}. Please specify one of them or use keys for specifing multiple implementations for the same interface."); | ||
|
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| services.AddTransient(typeof(T), implementationType); | ||
| Console.WriteLine($"Registered {implementationType.FullName} ({typeof(T).Name})"); | ||
|
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| return services; | ||
| }) | ||
| .ToArray(); | ||
| } | ||
| } | ||
|
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| Console.WriteLine($"Register Done!."); | ||
|
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| return services; | ||
| } | ||
|
|
||
| public T GetImplementation<T>() => | ||
| TryCatch(() => | ||
| serviceProvider.GetRequiredService<T>()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
|
||
| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>disable</ImplicitUsings> | ||
| <Nullable>disable</Nullable> | ||
| </PropertyGroup> | ||
|
|
||
| <ItemGroup> | ||
| <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" /> | ||
| <PackageReference Include="System.Reflection.MetadataLoadContext" Version="8.0.0" /> | ||
| </ItemGroup> | ||
|
|
||
| <ItemGroup> | ||
| <ProjectReference Include="..\STX.SPAL.Abstractions\STX.SPAL.Abstractions.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
|
||
| using Microsoft.Extensions.DependencyInjection; | ||
| using STX.Serialization.Providers.Abstractions; | ||
| using STX.SPAL.Core; | ||
|
|
||
| namespace STX.Serialization.POC | ||
| { | ||
| internal class Program | ||
| { | ||
| static void Main(string[] args) | ||
| { | ||
| var services = new ServiceCollection(); | ||
| services = SPALOrchestrationService.RegisterAllImplementations<ISerializationProvider>(services); | ||
| services | ||
| .AddScoped<ISPALOrchestrationService, SPALOrchestrationService>(); | ||
|
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| IServiceProvider serviceProvider = services.BuildServiceProvider(); | ||
| using IServiceScope scope = serviceProvider.CreateScope(); | ||
|
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| ISPALOrchestrationService spalOrchestrationService = | ||
| scope.ServiceProvider | ||
| .GetRequiredService<ISPALOrchestrationService>(); | ||
|
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| ISerializationProvider serializationProvider = | ||
| spalOrchestrationService.GetImplementation<ISerializationProvider>(); | ||
|
|
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| System.Console.WriteLine(serializationProvider.GetName()); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
|
||
| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| </PropertyGroup> | ||
|
|
||
| <ItemGroup> | ||
| <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" /> | ||
| </ItemGroup> | ||
|
|
||
| <ItemGroup> | ||
| <ProjectReference Include="..\STX.Serialization.Providers.Abstractions\STX.Serialization.Providers.Abstractions.csproj" /> | ||
| <ProjectReference Include="..\STX.Serialization.Providers.NewtonsoftJson\STX.Serialization.Providers.NewtonsoftJson.csproj" /> | ||
| <ProjectReference Include="..\STX.Serialization.Providers.SystemTextJson\STX.Serialization.Providers.SystemTextJson.csproj" /> | ||
| <ProjectReference Include="..\STX.SPAL.Core\STX.SPAL.Core.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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13 changes: 13 additions & 0 deletions
13
STX.Serialization.Providers.Abstractions/ISerializationProvider.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
|
||
| using STX.SPAL.Abstractions; | ||
|
|
||
| namespace STX.Serialization.Providers.Abstractions | ||
| { | ||
| public interface ISerializationProvider : ISPALProvider | ||
| { | ||
| string GetName(); | ||
| } | ||
| } |
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13 changes: 13 additions & 0 deletions
13
STX.Serialization.Providers.NewtonsoftJson/STX.Serialization.Providers.NewtonsoftJson.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
|
||
| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>disable</ImplicitUsings> | ||
| <Nullable>disable</Nullable> | ||
| </PropertyGroup> | ||
|
|
||
| <ItemGroup> | ||
| <ProjectReference Include="..\STX.Serialization.Providers.Abstractions\STX.Serialization.Providers.Abstractions.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
14 changes: 14 additions & 0 deletions
14
STX.Serialization.Providers.NewtonsoftJson/SerializationProvider.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // ---------------------------------------------------------------------------------- | ||
| // Copyright (c) The Standard Organization: A coalition of the Good-Hearted Engineers | ||
| // ---------------------------------------------------------------------------------- | ||
|
|
||
| using STX.Serialization.Providers.Abstractions; | ||
|
|
||
| namespace STX.Serialization.Providers.NewtonsoftJson | ||
| { | ||
| public class SerializationProvider : ISerializationProvider | ||
| { | ||
| public string GetName() => | ||
| this.GetType().FullName; | ||
| } | ||
| } |
13 changes: 13 additions & 0 deletions
13
STX.Serialization.Providers.SystemTextJson/STX.Serialization.Providers.SystemTextJson.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
|
|
||
| <PropertyGroup> | ||
| <TargetFramework>net8.0</TargetFramework> | ||
| <ImplicitUsings>disable</ImplicitUsings> | ||
| <Nullable>disable</Nullable> | ||
| </PropertyGroup> | ||
|
|
||
| <ItemGroup> | ||
| <ProjectReference Include="..\STX.Serialization.Providers.Abstractions\STX.Serialization.Providers.Abstractions.csproj" /> | ||
| </ItemGroup> | ||
|
|
||
| </Project> |
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