/// <summary>
/// Adapts all registered services of type <typeparam name="TAdaptee"/>
/// using the specified type <typeparam name="TAdapter"/>.
/// returning as Adapted service of type <typeparam name="TTarget"/>
/// </summary>
/// <param name="services">The services to add to.</param>
/// <exception cref="MissingTypeRegistrationException">If no service of the type <typeparamref name="TAdaptee"/> has been registered.</exception>
/// <exception cref="ArgumentNullException">If the <paramref name="services"/> argument is <c>null</c>.</exception>
public static IServiceCollection Adapt <TAdaptee, TAdapter, TTarget>(this IServiceCollection services)
where TAdapter : TTarget
{
Preconditions.NotNull(services, nameof(services));
return(services.AdaptDescriptors(typeof(TAdaptee), typeof(TTarget), (adaptee) => adaptee.Adapt(typeof(TAdapter), typeof(TTarget))));
}
/// <summary>
/// Adapts all registered services of type <typeparamref name="TService"/>
/// using the <paramref name="decorator"/> function.
/// </summary>
/// <typeparam name="TService">The type of services to Adapt.</typeparam>
/// <typeparam name="TTarget">The resulting service type made available</typeparam>
/// <param name="services">The services to add to.</param>
/// <param name="decorator">The decorator function.</param>
/// <exception cref="MissingTypeRegistrationException">If no service of <typeparamref name="TService"/> has been registered.</exception>
/// <exception cref="ArgumentNullException">If either the <paramref name="services"/>
/// or <paramref name="decorator"/> arguments are <c>null</c>.</exception>
public static IServiceCollection Adapt <TService, TTarget>(this IServiceCollection services, Func <TService, TTarget> decorator)
{
Preconditions.NotNull(services, nameof(services));
Preconditions.NotNull(decorator, nameof(decorator));
return(services.AdaptDescriptors(typeof(TService), typeof(TTarget), (adaptee) => adaptee.Adapt(typeof(TTarget), typeof(TTarget))));
}
/// <summary>
/// Adapts all registered services of the specified <paramref name="serviceType"/>
/// using the <paramref name="adapter"/> function.
/// </summary>
/// <param name="services">The services to add to.</param>
/// <param name="serviceType">The type of services to Adapt.</param>
/// <param name="targetType">The resulting service type made available</param>
/// <param name="adapter">The decorator function.</param>
/// <exception cref="MissingTypeRegistrationException">If no service of the specified <paramref name="serviceType"/> has been registered.</exception>
/// <exception cref="ArgumentNullException">If either the <paramref name="services"/>,
/// <paramref name="serviceType"/> or <paramref name="adapter"/> arguments are <c>null</c>.</exception>
public static IServiceCollection Adapt(this IServiceCollection services, Type serviceType, Type targetType, Func <object, object> adapter)
{
Preconditions.NotNull(services, nameof(services));
Preconditions.NotNull(serviceType, nameof(serviceType));
Preconditions.NotNull(adapter, nameof(adapter));
return(services.AdaptDescriptors(serviceType, targetType, (adaptee) => adaptee.Adapt(adapter)));
}
/// <summary>
/// Adapts all registered services of the specified <paramref name="serviceType"/>
/// using the specified <paramref name="adaptorType"/>
/// returning as Adapted service of type <paramref name="targetType"/>.
/// </summary>
/// <param name="services">The services to add to.</param>
/// <param name="serviceType">The type of services to Adapt.</param>
/// <param name="adaptorType">The type to Adapt existing services with.</param>
/// <param name="targetType">The resulting service type made available</param>
/// <exception cref="MissingTypeRegistrationException">If no service of the specified <paramref name="serviceType"/> has been registered.</exception>
/// <exception cref="ArgumentNullException">If either the <paramref name="services"/>,
/// <paramref name="serviceType"/> or <paramref name="adaptorType"/> arguments are <c>null</c>.</exception>
public static IServiceCollection Adapt(this IServiceCollection services, Type serviceType, Type adaptorType, Type targetType)
{
Preconditions.NotNull(services, nameof(services));
Preconditions.NotNull(serviceType, nameof(serviceType));
Preconditions.NotNull(adaptorType, nameof(adaptorType));
if (serviceType.IsOpenGeneric() && adaptorType.IsOpenGeneric())
{
return(services.AdaptOpenGeneric(serviceType, adaptorType, targetType));
}
return(services.AdaptDescriptors(serviceType, targetType, (adaptee) => adaptee.Adapt(targetType, adaptorType)));
}
