/// <summary>
/// Adds the specified configurations.
/// </summary>
/// <param name="configurations">The configurations.</param>
/// <returns><see cref="ExposedTypes"/></returns>
public ExposedTypes Add(ExposedTypeConfigurations configurations)
{
foreach (ExposedTypeConfiguration configuration in configurations)
{
Type type = TypeDiscovery.Instance.ResolveByName(configuration.TypeName)
?? throw new TypeLoadException(configuration.TypeName);
if (!_items.TryGetValue(type, out HashSet <ExposeClassAttribute> list))
{
_items.Add(type, list = new HashSet <ExposeClassAttribute>());
}
foreach (ExposedAttributeTypeConfiguration configurationAttribute in configuration.Attributes)
{
Type exposedType = null;
if (configurationAttribute.ExposedType != null)
{
exposedType = TypeDiscovery.Instance.ResolveByName(configurationAttribute.ExposedType)
?? throw new TypeLoadException(configurationAttribute.ExposedType);
}
ExposeClassAttribute e = new ExposeClassAttribute(configurationAttribute.Context, configurationAttribute.Name)
{
LifeCycle = configurationAttribute.LifeCycle,
ExposedType = exposedType ?? type
};
list.Add(e);
}
}
return(this);
}
private static void AppendConfiguration(IServiceCollection services, IConfiguration configuration, Type type, ExposeClassAttribute attribute)
{
Func <IServiceProvider, object> func = null;
var typeExposed = attribute.ExposedType ?? type;
string name = attribute.Name;
if (!typeExposed.IsAssignableFrom(type))
{
throw new IocException($"Try to register {type.FullName} configuration with contract {typeExposed.FullName}. {typeExposed.Name} can't be assignated from {type.Name}");
}
var factory = new Factory <object>(type, new Type[] { });
func = srvs =>
{
var _configuration = factory.Create();
configuration.Bind(name, _configuration);
return(_configuration);
};
if (attribute.LifeCycle == IocScopeEnum.Singleton)
{
services.Add(ServiceDescriptor.Singleton(typeExposed, func));
}
else
{
services.Add(ServiceDescriptor.Transient(typeExposed, func));
}
Trace.WriteLine($"{name} configuration node mapped on {type} and added in {attribute.LifeCycle}");
}
