private static void RegisterRepositories()
{
var types = typeof(TContext).Assembly.GetTypes();
var repoApis = from type in types
let genericApi = type.GetInterfaces().FirstOrDefault(i => i.GetGenericArguments().Length == 1 && typeof(IRepository <>) == i.GetGenericTypeDefinition())
where type.IsInterface && genericApi != null
select new { RepoApi = type, GenericApi = genericApi };
foreach (var apiPair in repoApis)
{
Type repoProxy;
// Find implementations for the RepoAPI, which will also fit the generic API because of the inheritance
var implementations = types.Where(t => t.IsClass && apiPair.RepoApi.IsAssignableFrom(t)).ToList();
if (implementations.Count == 0)
{
repoProxy = ProxyBuilder.Build(apiPair.RepoApi);
}
else
{
var selectedImpl = implementations.First();
repoProxy = ProxyBuilder.Build(apiPair.RepoApi, selectedImpl);
}
var constructorDelegate = ReflectionTool.ConstructorDelegate <Repository>(repoProxy);
// Register constructor for both interfaces
Repositories[apiPair.RepoApi] = Repositories[apiPair.GenericApi] = constructorDelegate;
}
}
/// <summary>
/// Resolve the binding parameters
/// </summary>
/// <param name="process">Process to bind to</param>
/// <returns>Parameters with resolved bindings</returns>
protected sealed override ParametersBase ResolveBinding(IProcess process)
{
if (_instanceDelegate == null)
{
_instanceDelegate = ReflectionTool.ConstructorDelegate <Parameters>(GetType());
}
var instance = _instanceDelegate();
Populate(process, instance);
return(instance);
}
/// <summary>
/// Start the storage and load the type strategies
/// </summary>
public void Start()
{
_types = ReflectionTool.GetPublicClasses <ProductType>().ToDictionary(t => t.Name, t => t);
// Create type strategies
foreach (var config in Config.TypeStrategies)
{
var strategy = StrategyFactory.CreateTypeStrategy(config);
TypeStrategies[config.TargetType] = strategy;
TypeConstructors[config.TargetType] = ReflectionTool.ConstructorDelegate <ProductType>(strategy.TargetType);
}
// Create instance strategies
foreach (var config in Config.InstanceStrategies)
{
var strategy = StrategyFactory.CreateInstanceStrategy(config);
InstanceStrategies[config.TargetType] = strategy;
}
// Create link strategies
foreach (var config in Config.LinkStrategies)
{
var strategy = StrategyFactory.CreateLinkStrategy(config);
LinkStrategies[config.TargetType][config.PartName] = strategy;
var property = strategy.TargetType.GetProperty(config.PartName);
var linkType = property.PropertyType;
// Extract element type from collections
if (typeof(IEnumerable <IProductPartLink>).IsAssignableFrom(linkType))
{
linkType = linkType.GetGenericArguments()[0];
}
// Build generic type
if (linkType.IsInterface && linkType.IsGenericType)
{
var genericElement = linkType.GetGenericArguments()[0];
linkType = typeof(ProductPartLink <>).MakeGenericType(genericElement);
}
LinkConstructors[$"{config.TargetType}.{config.PartName}"] = ReflectionTool.ConstructorDelegate <IProductPartLink>(linkType);
}
// Create recipe strategies
foreach (var config in Config.RecipeStrategies)
{
var strategy = StrategyFactory.CreateRecipeStrategy(config);
RecipeStrategies[config.TargetType] = strategy;
RecipeConstructors[config.TargetType] = ReflectionTool.ConstructorDelegate <IProductRecipe>(strategy.TargetType);
}
}
public void CreateConstructor(Type targetType)
{
// Arrange
var target = typeof(BaseClass);
// Act
var func1 = ReflectionTool.ConstructorDelegate(target);
var func2 = ReflectionTool.ConstructorDelegate <BaseClass>(targetType);
var result1 = func1();
var result2 = func2();
// Assert
Assert.NotNull(result1);
Assert.NotNull(result2);
Assert.IsInstanceOf <BaseClass>(result1);
}