Exemple #1
0
  /**
   * This method set fixed state of data table.
   *
   * @param incomingData
   * @return
   * @throws Exception
   */
  @POST
  @Path("/submit")
  @Consumes({MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_JSON})
  @Produces(MediaType.APPLICATION_JSON)
  public Response submitData(String incomingData) throws Exception {

    String returnString = null;
    JSONArray jsonArray = new JSONArray();
    JSONObject jsonObject = new JSONObject();
    SchemaPostgresDB dao = new SchemaPostgresDB();

    try {
      JSONObject data = new JSONObject(incomingData);
      System.out.println("jsonData: " + data.toString());

      // we store info about how many pages and streams we have in our presentation
      int http_code =
          dao.submitData(
              data.optInt("lastpage"), data.optInt("laststream"), data.optInt("totalstreams"));

      if (http_code == 200) {
        jsonObject.put("HTTP_CODE", "200");
        jsonObject.put("MSG", "Data has beed succesfully submit");
        returnString = jsonArray.put(jsonObject).toString();
      } else {
        return Response.status(500).entity("Unable to erase items").build();
      }

      System.out.println("returnString: " + returnString);

    } catch (Exception e) {
      e.printStackTrace();
      return Response.status(500).entity("Server was not able to process your request").build();
    }

    return Response.ok(returnString).build();
  }
Exemple #2
0
  /**
   * This method allow to insert data to the data table.
   *
   * @param incomingData
   * @return
   * @throws Exception
   */
  @POST
  @Path("/insert")
  @Consumes({MediaType.APPLICATION_FORM_URLENCODED, MediaType.APPLICATION_JSON})
  @Produces(MediaType.APPLICATION_JSON)
  public Response addData(String incomingData) throws Exception {

    String returnString = null;
    JSONArray jsonArray = new JSONArray();
    JSONObject jsonObject = new JSONObject();
    SchemaPostgresDB dao = new SchemaPostgresDB();

    try {

      /*
       * We can create a new instance and it will accept a JSON string
       * By doing this, we can now access the data.
       */
      JSONObject data = new JSONObject(incomingData);
      System.out.println("jsonData: " + data.toString());

      /*
       * Example:
       * data.optString("stream");
       * The optString example above will also return data but if stream does not
       * exist, it will return a BLANK string.
       *
       * data.optString("stream", NULL);
       * You can add a second parameter, it will return NULL if stream does not
       * exist.
       */
      int http_code =
          dao.insertIntoData(
              data.optInt("stream"),
              data.optInt("page"),
              data.optString("content"),
              data.optInt("jumpToPage"),
              data.optInt("jumpToStream"),
              data.optString("desc"));

      if (http_code == 200) {
        /*
         * The put method allows you to add data to a JSONObject.
         * The first parameter is the KEY (no spaces)
         * The second parameter is the Value
         */
        jsonObject.put("HTTP_CODE", "200");
        jsonObject.put("MSG", "Item has been entered successfully");
        /*
         * When you are dealing with JSONArrays, the put method is used to add
         * JSONObjects into JSONArray.
         */
        returnString = jsonArray.put(jsonObject).toString();
      } else {
        return Response.status(500).entity("Unable to enter Item").build();
      }

      System.out.println("returnString: " + returnString);

    } catch (Exception e) {
      e.printStackTrace();
      return Response.status(500).entity("Server was not able to process your request").build();
    }

    return Response.ok(returnString).build();
  }