@Override
public void visit(final UnionType n, final A arg) {
visitComment(n.getComment(), arg);
visitAnnotations(n, arg);
for (ReferenceType element : n.getElements()) {
element.accept(this, arg);
}
}
@Override
public Boolean visit(final UnionType n1, final Node arg) {
final UnionType n2 = (UnionType) arg;
List<ReferenceType> n1Elements = n1.getElements();
List<ReferenceType> n2Elements = n2.getElements();
if (n1Elements != null && n2Elements != null) {
if (n1Elements.size() != n2Elements.size()) {
return Boolean.FALSE;
} else {
int i = 0;
for (ReferenceType aux : n1Elements) {
if (aux.accept(this, n2Elements.get(i))) {
return Boolean.FALSE;
}
i++;
}
}
} else if (n1Elements != n2Elements) {
return Boolean.FALSE;
}
return Boolean.TRUE;
}