/**
* Adds the specified entry to the output stream.
*
* @param entry entry descriptor
* @param con contents
* @param out output archive
* @param level default compression level
* @throws QueryException query exception
* @throws IOException I/O exception
*/
private void add(final Item entry, final Item con, final ArchiveOut out, final int level)
throws QueryException, IOException {
// create new zip entry
final String name = string(entry.string(info));
if (name.isEmpty()) ARCH_EMPTY.thrw(info);
final ZipEntry ze = new ZipEntry(name);
String en = null;
// compression level
byte[] lvl = null;
if (entry instanceof ANode) {
final ANode el = (ANode) entry;
lvl = el.attribute(Q_LEVEL);
// last modified
final byte[] mod = el.attribute(Q_LAST_MOD);
if (mod != null) {
try {
ze.setTime(new Int(new Dtm(mod, info)).itr());
} catch (final QueryException qe) {
ARCH_DATETIME.thrw(info, mod);
}
}
// encoding
final byte[] enc = el.attribute(Q_ENCODING);
if (enc != null) {
en = string(enc);
if (!Charset.isSupported(en)) ARCH_ENCODING.thrw(info, enc);
}
}
// data to be compressed
byte[] val = checkStrBin(con);
if (con instanceof AStr && en != null && en != Token.UTF8) val = encode(val, en);
try {
out.level(lvl == null ? level : toInt(lvl));
} catch (final IllegalArgumentException ex) {
ARCH_LEVEL.thrw(info, lvl);
}
out.write(ze, val);
}
/**
* Creates annotation child elements.
*
* @param anns annotations
* @param parent parent element
* @param uri include uri
* @throws QueryException query exception
*/
final void annotation(final AnnList anns, final FElem parent, final boolean uri)
throws QueryException {
for (final Ann ann : anns) {
final FElem annotation = elem("annotation", parent);
if (ann.sig != null) {
annotation.add("name", ann.sig.id());
if (uri) annotation.add("uri", ann.sig.uri);
} else {
annotation.add("name", ann.name.string());
if (uri) annotation.add("uri", ann.name.uri());
}
for (final Item it : ann.args) {
final FElem literal = elem("literal", annotation);
literal.add("type", it.type.toString()).add(it.string(null));
}
}
}
