public virtual IEnumerable <object> GetAllComponents(Type contract, string name)
{
ComponentContextUtils.ThrowIfNotContract(contract);
var identity = new ContractIdentity(contract, name);
var factories = _repository.FindFactories(identity);
return(factories
.Select(f => f.GetComponentInstance(identity, _compositionListeners.Values))
.Where(result => result != null));
}
public virtual object GetComponent(Type contract, string name)
{
ComponentContextUtils.ThrowIfNotContract(contract);
if (contract.ContainsGenericParameters)
{
throw new CompositionException("Requested contract type " + contract.Name +
" contains open generic parameters. Can not construct a concrete type.");
}
var identity = new ContractIdentity(contract, name);
var factories = _repository.FindFactories(identity);
return(factories
.Select(f => f.GetComponentInstance(identity, _compositionListeners.Values))
.FirstOrDefault(result => result != null));
}
private void InternalRegister(Type contract, string name, IComponentFactory factory,
bool performChecking)
{
if (contract == null)
{
throw new ArgumentNullException(nameof(contract));
}
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (performChecking)
{
ComponentContextUtils.ThrowIfNotContract(contract);
}
factory.Initialize(this);
_repository.Add(new ContractIdentity(contract, name), factory);
}
