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