else if ( XMLJoinedSubclassElement.class.isInstance( entityElement ) ) {
final XMLJoinedSubclassElement xmlJoinedSubclass = (XMLJoinedSubclassElement) entityElement;
processElements( xmlJoinedSubclass.getJoinedSubclass(), container );
}
else if ( XMLUnionSubclassElement.class.isInstance( entityElement ) ) {
final XMLUnionSubclassElement xmlUnionSubclass = (XMLUnionSubclassElement) entityElement;
processElements( xmlUnionSubclass.getUnionSubclass(), container );
}
}