/// <inheriteddoc />
public IEnumerable <object> GetAllInstances(Type serviceType, object key = null)
{
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
IEnumerable <object> result = null;
ServiceActivationException exceptionToThrow = null;
try
{
result = this.OnGetAllInstances(serviceType, key);
if (result == null)
{
exceptionToThrow = new ServiceActivationException(serviceType,
key);
}
}
catch (Exception ex)
{
exceptionToThrow = new ServiceActivationException(serviceType,
key,
ex);
}
if (exceptionToThrow != null)
{
throw exceptionToThrow;
}
using (var e = result.GetEnumerator())
{
while (e.MoveNext())
{
var obj = e.Current;
if (obj != null)
{
yield return(obj);
}
}
}
}
/// <inheriteddoc />
public object GetInstance(Type serviceType, object key = null)
{
if (serviceType == null)
{
throw new ArgumentNullException("serviceType");
}
object result = null;
ServiceActivationException exceptionToThrow = null;
try
{
result = this.OnGetInstance(serviceType, key);
if (result == null)
{
exceptionToThrow = new ServiceActivationException(serviceType, key);
}
}
catch (Exception ex)
{
exceptionToThrow = ex as ServiceActivationException;
if (exceptionToThrow == null)
{
exceptionToThrow = new ServiceActivationException(serviceType, key,
ex);
}
}
if (exceptionToThrow != null)
{
throw exceptionToThrow;
}
return(result);
}