public static IEnumerable <IServiceConfigurationMapping> Scan(this IServiceConfigurationScanner serviceConfigurationScanner, params Type[] types)
{
if (serviceConfigurationScanner == null)
{
throw new ArgumentNullException(nameof(serviceConfigurationScanner));
}
return(serviceConfigurationScanner.Scan(types));
}
public static IEnumerable <IServiceConfigurationMapping> Scan(this IServiceConfigurationScanner serviceConfigurationScanner, Type type)
{
if (serviceConfigurationScanner == null)
{
throw new ArgumentNullException(nameof(serviceConfigurationScanner));
}
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
return(serviceConfigurationScanner.Scan(new[] { type }));
}
public static IEnumerable <IServiceConfigurationMapping> Scan(this IServiceConfigurationScanner serviceConfigurationScanner, Assembly assembly)
{
if (serviceConfigurationScanner == null)
{
throw new ArgumentNullException(nameof(serviceConfigurationScanner));
}
if (assembly == null)
{
throw new ArgumentNullException(nameof(assembly));
}
return(serviceConfigurationScanner.Scan(new[] { assembly }));
}
public static IEnumerable <IServiceConfigurationMapping> Scan(this IServiceConfigurationScanner serviceConfigurationScanner, IEnumerable <Assembly> assemblies)
{
if (serviceConfigurationScanner == null)
{
throw new ArgumentNullException(nameof(serviceConfigurationScanner));
}
if (assemblies == null)
{
throw new ArgumentNullException(nameof(assemblies));
}
assemblies = assemblies.ToArray();
if (assemblies.Any(assembly => assembly == null))
{
throw new ArgumentException("The assembly-collection can not contain null-values.", nameof(assemblies));
}
return(serviceConfigurationScanner.Scan(assemblies.SelectMany(assembly => assembly.GetTypes())));
}
/// <summary>
/// Scan dependencies by service-configuration-attributes.
/// </summary>
/// <param name="services">The service-collection instance.</param>
/// <param name="force">Forces adding of service-descriptors. If true "Add" is used, otherwise "TryAdd" is used.</param>
/// <param name="scanner">The service-configuration-scanner to use.</param>
/// <param name="patterns">Patterns for assembly-names to scan. Eg. "RegionOrebroLan", "RegionOrebroLan*", "RegionOrebroLan.*", "*". The default is <code>new[] {"RegionOrebroLan", "RegionOrebroLan.*"}</code>.</param>
/// <returns></returns>
public static IServiceCollection ScanDependencies(this IServiceCollection services, bool force, IServiceConfigurationScanner scanner, params string[] patterns)
{
if (services == null)
{
throw new ArgumentNullException(nameof(services));
}
if (scanner == null)
{
throw new ArgumentNullException(nameof(scanner));
}
if (!patterns.Any())
{
patterns = new[] { "RegionOrebroLan", "RegionOrebroLan.*" }
}
;
var regexPatterns = patterns.Select(pattern => "^" + Regex.Escape(pattern).Replace("\\*", ".*") + "$");
foreach (var mapping in scanner.Scan(GetAssemblies(regexPatterns)))
{
var serviceDescriptor = new ServiceDescriptor(mapping.Configuration.ServiceType, mapping.Type, mapping.Configuration.Lifetime);
if (force)
{
services.Add(serviceDescriptor);
}
else
{
services.TryAdd(serviceDescriptor);
}
}
return(services);
}
#endregion
}
