/**
* Checks the response to an HTTP request.
*
* @param c command
* @param expStatus expected status
* @param itemsCount expected number of items
* @throws QueryException query exception
*/
private void checkResponse(final Command c, final int expStatus, final int itemsCount)
throws QueryException {
assertTrue(c.result() instanceof ItemIter);
final ItemIter res = (ItemIter) c.result();
assertEquals(itemsCount, res.size());
assertTrue(res.item[0] instanceof FElem);
final FElem response = (FElem) res.item[0];
assertNotNull(response.attr());
final NodeIter resAttr = response.attr();
Nod attr = null;
while ((attr = resAttr.next()) != null) {
if (Token.eq(attr.nname(), STATUS)) assertTrue(eq(attr.atom(), token(expStatus)));
}
}
/**
* Recursive step iterator.
*
* @param l current step
* @param nc node cache
* @param ctx query context
* @throws QueryException query exception
*/
private void iter(final int l, final NodeCache nc, final QueryContext ctx) throws QueryException {
// cast is safe (steps will always return a {@link NodIter} instance
final NodeIter ni = (NodeIter) ctx.iter(steps[l]);
final boolean more = l + 1 != steps.length;
for (ANode node; (node = ni.next()) != null; ) {
if (more) {
ctx.value = node;
iter(l + 1, nc, ctx);
} else {
ctx.checkStop();
nc.add(node);
}
}
}
