/**
* Constructor.
*
* @param os output stream
* @param sopts serializer options
* @throws QueryIOException query I/O exception
*/
protected OutputSerializer(final OutputStream os, final SerializerOptions sopts)
throws QueryIOException {
this.sopts = sopts;
indent = sopts.yes(INDENT);
// project-specific options
indents = sopts.get(INDENTS);
tab = sopts.yes(TABULATOR) ? '\t' : ' ';
encoding = Strings.normEncoding(sopts.get(ENCODING), true);
PrintOutput po;
if (encoding == Strings.UTF8) {
po = PrintOutput.get(os);
} else {
try {
po = new EncoderOutput(os, Charset.forName(encoding));
} catch (final Exception ex) {
throw SERENCODING_X.getIO(encoding);
}
}
final int limit = sopts.get(LIMIT);
if (limit != -1) po.setLimit(limit);
final byte[] nl = token(sopts.get(NEWLINE).newline());
if (nl.length != 1 || nl[0] != '\n') po = new NewlineOutput(po, nl);
out = po;
}
// initialize encodings
static {
final SortedMap<String, Charset> cs = Charset.availableCharsets();
ENCODINGS = cs.keySet().toArray(new String[cs.size()]);
}