@Override
  protected void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    resp.setCharacterEncoding("UTF-8");
    HttpSession user = req.getSession();
    PrintWriter out = resp.getWriter();
    SpejdResultAnalyser result = null;
    JsonObject response;

    JsonReader jsonReader =
        Json.createReader(new InputStreamReader(req.getInputStream(), StandardCharsets.ISO_8859_1));
    JsonObject jsonObject = jsonReader.readObject();
    jsonReader.close();
    System.out.println("REQUEST");
    System.out.println(jsonObject);
    String originalText = jsonObject.getString("text");
    int space = jsonObject.getInt("space");

    String xml = getXml(originalText, user.getId());
    try {
      result = new SpejdResultAnalyser(xml.replace("SYSTEM \"xcesAnaIPI.dtd\"", ""));
    } catch (ParserConfigurationException | SAXException e) {
      out.println(e.toString());
    }

    assert result != null;
    /** do analysis of xml spejd result */
    SubstantivePairs pairs = result.doAnalysis().makePair(space);

    /**
     * create json response { text: ... xml: ... pairs: [ { subst1: ... subst2: ... quantity: ... },
     * ...] }
     */
    JsonArrayBuilder arrayBuilder = Json.createArrayBuilder();
    for (SubstantivePair pair : pairs) {
      arrayBuilder.add(
          Json.createObjectBuilder()
              .add("subst1", pair.getSubst1())
              .add("subst2", pair.getSubst2())
              .add("quantity", pair.getQuantity()));
    }

    Charset.forName("UTF-8").encode(originalText);
    JsonArray array = arrayBuilder.build();
    response =
        Json.createObjectBuilder()
            .add("text", originalText)
            .add("xml", xml)
            .add("pairs", array)
            .build();
    System.out.println("RESPONSE");
    System.out.println(response);
    out.print(response);
  }
Example #2
0
 public static int navigateTree(JsonValue tree, String skip) {
   int ret = 0;
   switch (tree.getValueType()) {
     case OBJECT:
       // System.out.println("OBJECT");
       JsonArrayBuilder dirtyResult = Json.createArrayBuilder();
       JsonObject object = (JsonObject) tree;
       for (String name : object.keySet()) {
         if (object.get(name).getValueType() == JsonValue.ValueType.STRING
             && object.getString(name).equals(skip)) {
           return 0;
         }
         dirtyResult.add(object.get(name));
       }
       ret = ret + navigateTree(dirtyResult.build(), skip);
       break;
     case ARRAY:
       // System.out.println("ARRAY");
       JsonArray array = (JsonArray) tree;
       for (JsonValue val : array) ret = ret + navigateTree(val, skip);
       break;
     case STRING:
       JsonString st = (JsonString) tree;
       // System.out.println("STRING " + st.getString());
       break;
     case NUMBER:
       JsonNumber num = (JsonNumber) tree;
       return num.intValue();
     case TRUE:
     case FALSE:
     case NULL:
       // System.out.println(tree.getValueType().toString());
       break;
   }
   return ret;
 }