示例#1
0
  /**
   * 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;
  }
示例#2
0
 // initialize encodings
 static {
   final SortedMap<String, Charset> cs = Charset.availableCharsets();
   ENCODINGS = cs.keySet().toArray(new String[cs.size()]);
 }