* Otherwise, the existing <code>relationship-role-source</code> element will be returned.
* @return a new or existing instance of <code>RelationshipRoleSourceType<EjbRelationshipRoleType<T>></code>
*/
public RelationshipRoleSourceType<EjbRelationshipRoleType<T>> getOrCreateRelationshipRoleSource()
{
Node node = childNode.getOrCreate("relationship-role-source");
RelationshipRoleSourceType<EjbRelationshipRoleType<T>> relationshipRoleSource = new RelationshipRoleSourceTypeImpl<EjbRelationshipRoleType<T>>(this, "relationship-role-source", childNode, node);
return relationshipRoleSource;
}