/// <summary>
/// Retrieves an object instance by key. If the key hasn't been encountered before, a new instance will be created.
/// </summary>
/// <param name="key">The key used to look up the instance. If the key is encountered for the first time, a new instance will be created.</param>
/// <returns>An existing or new instance matching the key.</returns>
public T GetObject(TKey key)
{
T obj;
if (_objects.TryGetValue(key, out obj))
{
return(obj);
}
// No or dead repository for the given key. Create a new one.
obj = Create();
_objects.Add(key, obj);
return(obj);
}
