@Override
public Iter iter(final QueryContext qc) throws QueryException {
final Value seq = qc.value(ts);
for (final TypeCase tc : cases) {
final Iter iter = tc.iter(qc, seq);
if (iter != null) return iter;
}
// will never happen
throw Util.notExpected();
}
/**
* Adds parameters from the passed on request body.
*
* @param body request body
* @param params map parameters
*/
private static void addParams(final String body, final Map<String, String[]> params) {
for (final String nv : body.split("&")) {
final String[] parts = nv.split("=", 2);
if (parts.length < 2) continue;
try {
params.put(parts[0], new String[] {URLDecoder.decode(parts[1], Token.UTF8)});
} catch (final Exception ex) {
Util.notexpected(ex);
}
}
}
/**
* Returns the color for the specified string or {@code null}.
*
* @param string string string
* @return color
*/
static String color(final byte[] string) {
for (final Object[] color : COLORS) {
final int cl = color.length;
for (int c = 1; c < cl; c++) {
final Object o = color[c];
final byte[] col =
o instanceof byte[]
? (byte[]) o
: Token.token(o instanceof Class ? Util.className((Class<?>) o) : o.toString());
if (Token.eq(col, string)) return color[0].toString();
}
}
return null;
}
/**
* Creates an exception with the specified message.
*
* @param msg message
* @param ext error extension
* @return exception
* @throws QueryException query exception
*/
QueryException error(final String msg, final Object... ext) throws QueryException {
throw new QueryException(function.info, Err.BASX_RESTXQ, Util.info(msg, ext));
}