/// <summary>
/// Returns the constructors for implementations of a particular interface
/// type. Constructor info is cached after the initial crawl.
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <returns></returns>
private IEnumerable <ConstructorInfo> GetConstructors <TInterface>()
{
if (ConstructorCache.ContainsKey(typeof(TInterface)))
{
return(ConstructorCache[typeof(TInterface)]);
}
else
{
var constructors = new LinkedList <ConstructorInfo>();
foreach (var asm in Assemblies)
{
foreach (var type in asm.GetTypes())
{
if (type.IsClass && !type.IsAbstract)
{
if (type.GetInterfaces().Contains(typeof(TInterface)))
{
var constructor = type.GetConstructor(Type.EmptyTypes);
constructors.AddLast(constructor);
}
}
}
}
ConstructorCache[typeof(TInterface)] = constructors;
return(constructors);
}
}
/// <summary>
/// Returns the constructors for implementations of a particular interface
/// type. Constructor info is cached after the initial crawl.
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <returns></returns>
private IEnumerable <ConstructorInfo> GetConstructors <TInterface>()
{
if (ConstructorCache.ContainsKey(typeof(TInterface)))
{
return(ConstructorCache[typeof(TInterface)]);
}
else
{
LinkedList <ConstructorInfo> constructors = new LinkedList <ConstructorInfo>();
foreach (Assembly asm in Assemblies)
{
foreach (Type type in asm.GetTypes())
{
if (type.IsClass && !type.IsAbstract)
{
if (type.GetInterfaces().Contains(typeof(TInterface)))
{
if (constructorArgs == null)
{
ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
constructors.AddLast(constructor);
}
else
{
Type[] types = new Type[constructorArgs.Length];
for (int i = 0; i < constructorArgs.Length; i++)
{
types[i] = constructorArgs[i].GetType();
}
ConstructorInfo constructor = type.GetConstructor(types);
constructors.AddLast(constructor);
}
}
}
}
}
ConstructorCache[typeof(TInterface)] = constructors;
return(constructors);
}
}
/// <summary>
/// Returns the constructors for implementations of a particular interface
/// type. Constructor info is cached after the initial crawl.
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <returns></returns>
private IEnumerable <ConstructorInfo> GetConstructors <TInterface>()
{
if (ConstructorCache.ContainsKey(typeof(TInterface)))
{
return(ConstructorCache[typeof(TInterface)]);
}
var constructors = new LinkedList <ConstructorInfo>();
foreach (ConstructorInfo constructor in Assemblies.SelectMany(asm => (
from type in asm.GetTypes()
where
type.IsClass && !type.IsAbstract &&
type.GetInterfaces().Contains(typeof(TInterface))
select
type.GetConstructor(Type.EmptyTypes))))
{
constructors.AddLast(constructor);
}
ConstructorCache[typeof(TInterface)] = constructors;
return(constructors);
}