Exemplo n.º 1
0
  @SuppressWarnings("unchecked")
  public ByteBuffer serialize() {
    if (serialized != null) {
      return serialized.duplicate();
    }

    ByteBufferOutputStream out = new ByteBufferOutputStream();

    int i = 0;
    for (Component c : components) {
      Serializer<?> s = serializerForPosition(i);
      ByteBuffer cb = c.getBytes(s);
      if (cb == null) {
        cb = ByteBuffer.allocate(0);
      }

      if (dynamic) {
        String comparator = comparatorForPosition(i);
        if (comparator == null) {
          comparator = c.getComparator();
        }
        if (comparator == null) {
          comparator = BYTESTYPE.getTypeName();
        }
        int p = comparator.indexOf("(reversed=true)");
        boolean desc = false;
        if (p >= 0) {
          comparator = comparator.substring(0, p);
          desc = true;
        }
        if (aliasToComparatorMapping.inverse().containsKey(comparator)) {
          byte a = aliasToComparatorMapping.inverse().get(comparator);
          if (desc) {
            a = (byte) Character.toUpperCase((char) a);
          }
          out.writeShort((short) (0x8000 | a));
        } else {
          out.writeShort((short) comparator.length());
          out.write(comparator.getBytes(Charsets.UTF_8));
        }
        // if (comparator.equals(BYTESTYPE.getTypeName()) && (cb.remaining() ==
        // 0)) {
        // log.warn("Writing zero-length BytesType, probably an error");
        // }
      }
      out.writeShort((short) cb.remaining());
      out.write(cb.slice());
      if ((i == (components.size() - 1)) && (equality != ComponentEquality.EQUAL)) {
        out.write(equality.toByte());
      } else {
        out.write(c.getEquality().toByte());
      }
      i++;
    }

    serialized = out.getByteBuffer();
    return serialized.duplicate();
  }