/// <summary>
/// Uses xPike dependency injection.
/// </summary>
/// <param name="app">The application.</param>
/// <param name="dependencyProvider">The dependency provider.</param>
/// <param name="applicationPackage">The application package.</param>
/// <returns>IAppBuilder.</returns>
public static IAppBuilder UseXPikeDependencyInjection(this IAppBuilder app, IDependencyProvider dependencyProvider, IDependencyPackage applicationPackage)
{
return(app.Use <XPikeDependencyInjectionMiddleware>(dependencyProvider, applicationPackage));
}
/// <summary>
/// Can be optionally used to reduce the overhead of repeatedly registering the same packages once they are loaded.
/// </summary>
/// <param name="dependencyCollection">This instance.</param>
/// <param name="package">The package to load.</param>
public static IDependencyCollection LoadPackage(this IDependencyCollection dependencyCollection, IDependencyPackage package)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (_loadedPackages.Contains(package.GetType()))
{
return(dependencyCollection);
}
_loadedPackages.Add(package.GetType());
package.RegisterPackage(dependencyCollection);
return(dependencyCollection);
}
/// <summary> /// Creates a new dependency engine that is configured by the current <see cref="AutofacDependencyPackage" />. /// </summary> /// <param name="applicationConfiguration"> /// Configuration information for the application. /// </param> /// <param name="serviceDescriptors"> /// A collection of service descriptors to which the engine will supply dependencies. /// </param> /// <param name="package"> /// The current dependency package. /// </param> /// <returns> /// The resulting dependency engine. /// </returns> /// <exception cref="ArgumentNullException"> /// <paramref name="applicationConfiguration" /> is <see langword="null" /> -or- <paramref name="package" /> is /// <see langword="null" /> -or- <paramref name="serviceDescriptors" /> is <see langword="null" /> . /// </exception> protected sealed override AutofacDependencyEngine CreateEngine(IConfiguration applicationConfiguration, IServiceCollection serviceDescriptors, IDependencyPackage <ContainerBuilder> package) => new AutofacDependencyEngine(applicationConfiguration, package, serviceDescriptors);
/// <summary> /// Creates a new dependency engine that is configured by the current <see cref="DotNetNativeDependencyPackage" />. /// </summary> /// <param name="applicationConfiguration"> /// Configuration information for the application. /// </param> /// <param name="serviceDescriptors"> /// A collection of service descriptors to which the engine will supply dependencies. /// </param> /// <param name="package"> /// The current dependency package. /// </param> /// <returns> /// The resulting dependency engine. /// </returns> /// <exception cref="ArgumentNullException"> /// <paramref name="applicationConfiguration" /> is <see langword="null" /> -or- <paramref name="package" /> is /// <see langword="null" /> -or- <paramref name="serviceDescriptors" /> is <see langword="null" /> . /// </exception> protected sealed override DotNetNativeDependencyEngine CreateEngine(IConfiguration applicationConfiguration, IServiceCollection serviceDescriptors, IDependencyPackage <ServiceCollection> package) => new DotNetNativeDependencyEngine(applicationConfiguration, package, serviceDescriptors);
internal DotNetNativeDependencyEngine(IConfiguration applicationConfiguration, IDependencyPackage <ServiceCollection> package, IServiceCollection serviceDescriptors)
: base(applicationConfiguration, package, serviceDescriptors)
{
return;
}
internal AutofacDependencyEngine(IConfiguration applicationConfiguration, IDependencyPackage <ContainerBuilder> package, IServiceCollection serviceDescriptors)
: base(applicationConfiguration, package, serviceDescriptors)
{
return;
}
/// <summary>
/// Initializes a new instance of the <see cref="DependencyEngine{TConfigurator, TServiceInjector}" /> class.
/// </summary>
/// <param name="applicationConfiguration">
/// Configuration information for the application.
/// </param>
/// <param name="package">
/// A package that configures dependencies for the engine.
/// </param>
/// <param name="serviceDescriptors">
/// A collection of service descriptors to which the engine will supply dependencies.
/// </param>
/// <exception cref="ArgumentNullException">
/// <paramref name="applicationConfiguration" /> is <see langword="null" /> -or- <paramref name="package" /> is
/// <see langword="null" /> -or- <paramref name="serviceDescriptors" /> is <see langword="null" /> .
/// </exception>
protected DependencyEngine(IConfiguration applicationConfiguration, IDependencyPackage <TConfigurator> package, IServiceCollection serviceDescriptors)
: base(applicationConfiguration, package)
{
LazyProviderFactory = new Lazy <ServiceProviderFactory>(CreateProviderFactory, LazyThreadSafetyMode.ExecutionAndPublication);
ServiceDescriptors = serviceDescriptors.RejectIf().IsNull(nameof(serviceDescriptors)).TargetArgument;
}
/// <summary>
/// Creates a new dependency engine that is configured by the current
/// <see cref="DependencyPackage{TConfigurator, TEngine}" />.
/// </summary>
/// <param name="applicationConfiguration">
/// Configuration information for the application.
/// </param>
/// <param name="serviceDescriptors">
/// A collection of service descriptors to which the engine will supply dependencies.
/// </param>
/// <param name="package">
/// The current dependency package.
/// </param>
/// <returns>
/// The resulting dependency engine.
/// </returns>
protected abstract TEngine CreateEngine(IConfiguration applicationConfiguration, IServiceCollection serviceDescriptors, IDependencyPackage <TConfigurator> package);
