static {
RSHIPS.put("NT", "BT");
RSHIPS.put("BT", "BT");
RSHIPS.put("BTG", "NTG");
RSHIPS.put("NTG", "BTG");
RSHIPS.put("BTP", "NTP");
RSHIPS.put("NTP", "BTP");
RSHIPS.put("USE", "UF");
RSHIPS.put("UF", "USE");
RSHIPS.put("RT", "RT");
}
/**
* Creates a new archive.
*
* @param ctx query context
* @return archive
* @throws QueryException query exception
*/
private B64 create(final QueryContext ctx) throws QueryException {
final Iter entr = ctx.iter(expr[0]);
final Iter cont = ctx.iter(expr[1]);
final Item opt = expr.length > 2 ? expr[2].item(ctx, info) : null;
final TokenMap map = new FuncParams(Q_OPTIONS, info).parse(opt);
final byte[] f = map.get(FORMAT);
final String format = f != null ? string(lc(f)) : "zip";
final ArchiveOut out = ArchiveOut.get(format, info);
// check algorithm
final byte[] alg = map.get(ALGORITHM);
int level = ZipEntry.DEFLATED;
if (alg != null) {
if (format.equals("zip") && !eq(alg, STORED, DEFLATE)
|| format.equals("gzip") && !eq(alg, DEFLATE)) {
ARCH_SUPP.thrw(info, ALGORITHM, alg);
}
if (eq(alg, STORED)) level = ZipEntry.STORED;
else if (eq(alg, DEFLATE)) level = ZipEntry.DEFLATED;
}
out.level(level);
try {
int e = 0;
int c = 0;
Item en, cn;
while (true) {
en = entr.next();
cn = cont.next();
if (en == null || cn == null) break;
if (out instanceof GZIPOut && c > 0)
ARCH_ONE.thrw(info, format.toUpperCase(Locale.ENGLISH));
add(checkElmStr(en), cn, out, level);
e++;
c++;
}
// count remaining entries
if (cn != null) do c++; while (cont.next() != null);
if (en != null) do e++; while (entr.next() != null);
if (e != c) throw ARCH_DIFF.thrw(info, e, c);
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
out.close();
}
return new B64(out.toArray());
}
/**
* Builds the thesaurus.
*
* @param value input nodes
* @throws QueryException query exception
*/
private void build(final Value value) throws QueryException {
final Value synonyms = nodes("*:synonym", value);
if (synonyms.isEmpty()) return;
final ThesNode term = node(text("*:term", value));
for (final Item synonym : synonyms) {
final ThesNode sterm = node(text("*:term", synonym));
final byte[] rs = text("*:relationship", synonym);
term.add(sterm, rs);
final byte[] srs = RSHIPS.get(rs);
if (srs != null) sterm.add(term, srs);
build(synonyms);
}
}