Beispiel #1
0
 // look up and apply coarts for given rels to each sign in result
 private void applyCoarts(List<String> coartRels, Collection<Sign> result) {
   List<Sign> inputSigns = new ArrayList<Sign>(result);
   result.clear();
   List<Sign> outputSigns = new ArrayList<Sign>(inputSigns.size());
   // for each rel, lookup coarts and apply to input signs, storing results in output signs
   for (Iterator<String> it = coartRels.iterator(); it.hasNext(); ) {
     String rel = it.next();
     Collection<String> preds = (Collection<String>) _coartRelsToPreds.get(rel);
     if (preds == null) continue; // not expected
     Collection<Sign> coartResult = getSignsFromRelAndPreds(rel, preds);
     if (coartResult == null) continue;
     for (Iterator<Sign> it2 = coartResult.iterator(); it2.hasNext(); ) {
       Sign coartSign = it2.next();
       // apply to each input
       for (int j = 0; j < inputSigns.size(); j++) {
         Sign sign = inputSigns.get(j);
         grammar.rules.applyCoart(sign, coartSign, outputSigns);
       }
     }
     // switch output to input for next iteration
     inputSigns.clear();
     inputSigns.addAll(outputSigns);
     outputSigns.clear();
   }
   // add results back
   result.addAll(inputSigns);
 }
 private static Collection<Node> getNodeMatching(Node body, String regexp) {
   final Collection<Node> nodes = new ArrayList<>();
   if (body.getNodeName().matches(regexp)) nodes.add(body);
   if (body.getChildNodes().getLength() == 0) return nodes;
   NodeList returnList = body.getChildNodes();
   for (int k = 0; k < returnList.getLength(); k++) {
     final Node node = returnList.item(k);
     nodes.addAll(getNodeMatching(node, regexp));
   }
   return nodes;
 }
 private static Collection<String> parseSoapResponseForUrls(byte[] data)
     throws SOAPException, IOException {
   // System.out.println(new String(data));
   final Collection<String> urls = new ArrayList<>();
   MessageFactory factory = MessageFactory.newInstance(WS_DISCOVERY_SOAP_VERSION);
   final MimeHeaders headers = new MimeHeaders();
   headers.addHeader("Content-type", WS_DISCOVERY_CONTENT_TYPE);
   SOAPMessage message = factory.createMessage(headers, new ByteArrayInputStream(data));
   SOAPBody body = message.getSOAPBody();
   for (Node node : getNodeMatching(body, ".*:XAddrs")) {
     if (node.getTextContent().length() > 0) {
       urls.addAll(Arrays.asList(node.getTextContent().split(" ")));
     }
   }
   return urls;
 }
  /**
   * Decode file charset.
   *
   * @param f File to process.
   * @return File charset.
   * @throws IOException in case of error.
   */
  public static Charset decode(File f) throws IOException {
    SortedMap<String, Charset> charsets = Charset.availableCharsets();

    String[] firstCharsets = {
      Charset.defaultCharset().name(), "US-ASCII", "UTF-8", "UTF-16BE", "UTF-16LE"
    };

    Collection<Charset> orderedCharsets = U.newLinkedHashSet(charsets.size());

    for (String c : firstCharsets)
      if (charsets.containsKey(c)) orderedCharsets.add(charsets.get(c));

    orderedCharsets.addAll(charsets.values());

    try (RandomAccessFile raf = new RandomAccessFile(f, "r")) {
      FileChannel ch = raf.getChannel();

      ByteBuffer buf = ByteBuffer.allocate(4096);

      ch.read(buf);

      buf.flip();

      for (Charset charset : orderedCharsets) {
        CharsetDecoder decoder = charset.newDecoder();

        decoder.reset();

        try {
          decoder.decode(buf);

          return charset;
        } catch (CharacterCodingException ignored) {
        }
      }
    }

    return Charset.defaultCharset();
  }