code: @Override
  	public <E> AppEngineGetList<E> get(Metamodel<E> metamodel) {
  		if (metamodel == null) {
  			throw new IllegalArgumentException("'metamodel' must not be [" + metamodel + "]");
  		}
  		
  		return new AppEngineGetList<E>(metamodel, this);
  	}
docs: Returns {@code GetList} command based on App Engine Low-level Datastore
  API for the specified entity metamodel.
  This method is the entry point for getting-list Command Builder API.
  
  @param <E> The entity type to get with this {@code GetList}.
  @param metamodel The metamodel of the entity type to get with this
  {@code GetList}.
  @return {@code GetList} for the specified entity metamodel.
  @see GetList