/**
* Add a relation to this container. This method should not be used directly. Call the
* setContainer() method of the relation instead. This method does not set the container of the
* relation to refer to this container. This method is <i>not</i> synchronized on the workspace,
* so the caller should be. This overrides the base class to first populate the actor, if
* necessary, by calling populate(). This ensures that the relation being added now appears in
* order after the ones previously specified and lazily instantiated.
*
* @param relation Relation to contain.
* @exception IllegalActionException If the relation has no name.
* @exception NameDuplicationException If the name collides with a name already on the contained
* relations list.
*/
protected void _addRelation(ComponentRelation relation)
throws IllegalActionException, NameDuplicationException {
populate();
super._addRelation(relation);
}
