Example usage for com.google.gson JsonArray add

List of usage examples for com.google.gson JsonArray add

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Introduction

In this page you can find the example usage for com.google.gson JsonArray add.

Prototype

public void add(JsonElement element)

Source Link

Document

Adds the specified element to self.

Usage

From source file:com.bios.controller.services.DumpBidService.java

/**
 * Handles the HTTP <code>GET</code> method which utilises a courseid and sectionid and a token of an administrator. After the courseid and
 * secitonid and token of the administrator is passed in, the method first verifies that the token is valid. If the token is valid, the
 * method checks the respective DAOs and retrieves the respective information of the bids placed and places it in the json object. If an
 * error occurs, such as a missing input, a json object is created with the status "error" with the error message respective to the error that
 * caused the unsuccessful dump.//from w w w. j ava2  s. c  o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ConnectionManager manager = new ConnectionManager();
    String requestObject = request.getParameter("r");
    String token = request.getParameter("token");
    ArrayList<String> errorList = new ArrayList<String>();

    JsonObject responseObject = new JsonObject();
    JsonArray allErrors = new JsonArray();

    if (requestObject == null) {
        errorList.add("missing r");
    } else if (requestObject.length() == 0) {
        errorList.add("blank r");
    }

    if (token == null) {
        errorList.add("missing token");
    } else if (token.length() == 0) {
        errorList.add("blank token");
    } else {
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (!result.equals("admin")) {
                errorList.add("invalid token");
            }
        } catch (JWTException e) { // do we need this?
            // This means not an admin, or token expired
            errorList.add("invalid username/token");
        }
    }

    JsonArray allBids = new JsonArray();

    JsonElement jelementRequest = new JsonParser().parse(requestObject);
    JsonObject json = jelementRequest.getAsJsonObject();

    JsonElement course = json.get("course");
    JsonElement section = json.get("section");

    if (course == null) {
        errorList.add("missing course");
    } else if (course.getAsString().length() == 0) {
        errorList.add("blank course");
    }

    if (section == null) {
        errorList.add("missing section");
    } else if (section.getAsString().length() == 0) {
        errorList.add("blank section");
    }

    if (errorList.size() > 0) {
        errorList.sort(new ErrorMsgComparator());
        for (String s : errorList) {
            allErrors.add(new JsonPrimitive(s));
        }
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    }

    ArrayList<Section> sectionList = SectionDAO.getInstance().getSectionList();
    Section s = SectionDAO.getInstance().findSection(course.getAsString(), section.getAsString());
    Course c = CourseDAO.getInstance().findCourse(course.getAsString());

    if (c == null) {
        JsonPrimitive value = new JsonPrimitive("invalid course");
        allErrors.add(value);
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
    } else if (c != null && s == null) {
        JsonPrimitive value = new JsonPrimitive("invalid course");
        allErrors.add(value);
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
    }

    int round = manager.getBiddingRound();
    String status = manager.getBiddingRoundStatus();
    //
    //        //round active: status is '-'
    //        if (c != null && s != null && status.equals("started")) {
    //            responseObject.addProperty("status", "success");
    //            BidDAO bidDAO = BidDAO.getInstance();
    //            ArrayList<Bid> successBids = bidDAO.getSuccessfulBidsWithID(c.getCourseID(), s.getSectionID());
    //            Collections.sort(successBids, new BidComparator());
    //            //arrange the names in ascending order - undone
    //            if (successBids.size() == 0) {
    //                System.out.println("PENDING:" + successBids.size());
    //            }
    //            for (int i = 0; i < successBids.size(); i++) {
    //                Bid currBid = successBids.get(i);
    //                System.out.println("Bid: " + currBid.getStatus());
    //                JsonObject obj = new JsonObject();
    //                obj.add("row", new JsonPrimitive((i + 1)));
    //                obj.add("userid", new JsonPrimitive(currBid.getUserID()));
    //                obj.add("amount", new JsonPrimitive(currBid.getAmount()));
    //                obj.add("result", new JsonPrimitive("-"));
    //
    //                allActiveBids.add(obj);
    //            }
    //
    //            responseObject.add("bids", allActiveBids);
    //
    //        } else if (c != null && s != null && status.equals("stopped")) {//notactive: status is successful/unsuccessful; bids should be in an array
    //            responseObject.addProperty("status", "success");
    //            ArrayList<Bid> allBids = BidDAO.getInstance().getBids(c.getCourseID(), s.getSectionID());
    //            allBids.sort(new BidComparator());
    //
    //            for (int i = 0; i < allBids.size(); i++) {
    //                Bid bid = allBids.get(i);
    //
    //                JsonObject obj = new JsonObject();
    //
    //                obj.add("row", new JsonPrimitive((i + 1)));
    //                obj.add("userid", new JsonPrimitive(bid.getUserID()));
    //                obj.add("amount", new JsonPrimitive(bid.getAmount()));
    //                if (bid.getStatus().equals("success")) {
    //                    obj.add("result", new JsonPrimitive("in"));
    //                } else {
    //                    obj.add("result", new JsonPrimitive("out"));
    //                }
    //                allInactiveBids.add(obj);
    //            }
    //
    //            responseObject.add("bids", allInactiveBids);
    //        }

    ArrayList<Bid> bidList = null;
    if (round == 1 && status.equals("started")) {
        bidList = BidDAO.getInstance().getBidList();
    } else if (status.equals("stopped") && round == 1) {
        bidList = RoundOneBidDAO.getInstance().getBidList();
    } else if (round == 2 && status.equals("started")) {
        bidList = BidDAO.getInstance().getPendingBids();
    } else {
        bidList = RoundTwoBidDAO.getInstance().getBidList();
    }

    bidList.sort(new BidComparator());
    System.out.println("BIDLIST: " + bidList.size());
    int count = 1;

    for (int i = 0; i < bidList.size(); i++) {
        Bid bid = bidList.get(i);

        if (bid.getCourseID().equals(course.getAsString())
                && bid.getSectionID().equals(section.getAsString())) {
            JsonObject obj = new JsonObject();

            obj.add("row", new JsonPrimitive(count));
            obj.add("userid", new JsonPrimitive(bid.getUserID()));
            obj.add("amount", new JsonPrimitive(bid.getAmount()));
            if (bid.getStatus().equals("pending")) {
                obj.add("result", new JsonPrimitive("-"));
            } else if (bid.getStatus().equals("success")) {
                obj.add("result", new JsonPrimitive("in"));
            } else {
                obj.add("result", new JsonPrimitive("out"));
            }
            allBids.add(obj);
            count++;
        }

    }
    responseObject.addProperty("status", "success");
    responseObject.add("bids", allBids);
    response.setContentType("application/json");
    response.getWriter().write(responseObject.toString());
}

From source file:com.bios.controller.services.DumpSectionService.java

/**
   * Handles the HTTP <code>GET</code> method which uses the courseid, a sectionid and  token of an administrator. After the
   * courseid, sectionid and token of the administrator is obtained, the method first verifies that the token is valid and present in the session
   * object. Subsequently, if  the token is valid, the method checks the respective DAOs and retrieves the respective information of the bids of
   * that particular courses section and places it in a json object. If an error occurs, such as a missing input, a json object will be created
   * with the status "error" and will reflect the errors in a json array within the object.
   * @param request servlet request/* ww  w. j  av a  2 s  .  co  m*/
   * @param response servlet response
   * @throws ServletException if a servlet-specific error occurs
   * @throws IOException if an I/O error occurs
   */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ConnectionManager manager = new ConnectionManager();
    String requestObject = request.getParameter("r");
    String token = request.getParameter("token");
    ArrayList<String> errorList = new ArrayList<String>();

    JsonObject responseObject = new JsonObject();
    JsonArray allErrors = new JsonArray();

    if (requestObject == null) {
        errorList.add("missing r");
    } else if (requestObject.length() == 0) {
        errorList.add("blank r");
    }

    if (token == null) {
        errorList.add("missing token");
    } else if (token.length() == 0) {
        errorList.add("blank token");
    } else {
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (!result.equals("admin")) {
                errorList.add("invalid token");
            }
        } catch (JWTException e) { // do we need this?
            // This means not an admin, or token expired
            errorList.add("invalid username/token");
        }
    }

    JsonElement jelementRequest = new JsonParser().parse(requestObject);
    JsonObject json = jelementRequest.getAsJsonObject();

    JsonElement crse = json.get("course");
    JsonElement sec = json.get("section");

    if (crse == null) {
        errorList.add("missing course");
    } else if (crse.getAsString().length() == 0) {
        errorList.add("blank course");
    }

    if (sec == null) {
        errorList.add("missing section");
    } else if (sec.getAsString().length() == 0) {
        errorList.add("blank section");
    }

    if (errorList.size() > 0) {
        errorList.sort(new ErrorMsgComparator());
        for (String s : errorList) {
            allErrors.add(new JsonPrimitive(s));
        }
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    }

    String courseID = crse.getAsString();
    String sectionID = sec.getAsString();

    int round = manager.getBiddingRound();
    String status = manager.getBiddingRoundStatus();

    // Will now check to see if there are any errors here
    Course course = CourseDAO.getInstance().findCourse(crse.getAsString());
    Section section = null;
    if (course == null) {
        allErrors.add(new JsonPrimitive("invalid course"));
    } else {
        section = SectionDAO.getInstance().findSection(course.getCourseID(), sec.getAsString());
        if (section == null) {
            allErrors.add(new JsonPrimitive("invalid section"));
        }
    }

    if (allErrors.size() != 0) {
        responseObject.add("status", new JsonPrimitive("error"));
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    }

    JsonArray allResults = new JsonArray();
    ArrayList<SectionStudent> allSecStudList = SectionStudentDAO.getInstance()
            .getSectionStudentListWithID(crse.getAsString(), sec.getAsString());
    ArrayList<SectionStudent> secStudList = new ArrayList<>();

    for (SectionStudent secStud : allSecStudList) {
        if (secStud.getCourseID().equals(courseID) && secStud.getSectionID().equals(sectionID)) {
            secStudList.add(secStud);
        }
        //            String cID = secStud.getCourseID();
        //            String sID = secStud.getSectionID();
        //
        //            ArrayList<Bid> halfBids = new ArrayList<>();
        //            if (round == 1 || round == 2 && status.equals("started")) {
        //                halfBids = BidDAO.getInstance().getSuccessfulBidsWithID(cID, sID);
        //            } else if (round == 2 && status.equals("stopped")) {
        //                halfBids = BidDAO.getInstance().getBids(sID, sID);
        //            }
        //            allBids.addAll(halfBids);
    }

    secStudList.sort(new SectionStudentComparator());
    for (SectionStudent secStud : secStudList) {
        JsonObject obj = new JsonObject();
        obj.addProperty("userid", secStud.getUserID());
        obj.addProperty("amount", secStud.getAmount());
        allResults.add(obj);
    }

    //        // After we sort all the bids, then we shall add them to be responded to
    //        allBids.sort(new BidUserComparator());
    //        for (Bid bid : allBids) {
    //            JsonObject obj = new JsonObject();
    //            obj.add("userid", new JsonPrimitive(bid.getUserID()));
    //            obj.add("amount", new JsonPrimitive(bid.getAmount()));
    //            allResults.add(obj);
    //        }

    responseObject.add("status", new JsonPrimitive("success"));
    responseObject.add("students", allResults);

    response.setContentType("application/json");
    response.getWriter().write(responseObject.toString());
}

From source file:com.bios.controller.services.DumpTableService.java

/**
 * Handles the HTTP <code>GET</code> method that makes use of a token. If a token is valid and present in the session object, the method goes
 * on to create a json object. In the json object, the respective course, section, student, prerequisite, completed-course, bid and section-student
 * objects will be placed in the tables. If any errors occur, such as an invalid or blank token, a json object with the status "error" will be created a
 * with any error messages within a json array in the json object.
 *
 * @param request servlet request/*w  ww .  j  a  v a 2  s  .c  om*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ConnectionManager manager = new ConnectionManager();
    String token = request.getParameter("token");
    ArrayList<String> errorList = new ArrayList<String>();

    JsonObject responseObject = new JsonObject();
    JsonArray allErrors = new JsonArray();

    if (token == null) {
        errorList.add("missing token");
    } else if (token.length() == 0) {
        errorList.add("blank token");
    } else {
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (!result.equals("admin")) {
                errorList.add("invalid token");
            }
        } catch (JWTException e) { // do we need this?
            // This means not an admin, or token expired
            errorList.add("invalid username/token");
        }
    }

    JsonObject object = new JsonObject();
    object.add("status", new JsonPrimitive("success"));

    ArrayList<Course> courseList = CourseDAO.getInstance().getCourseList();
    ArrayList<Section> sectionList = SectionDAO.getInstance().getSectionList();
    ArrayList<Student> studentList = StudentDAO.getInstance().getStudentList();
    ArrayList<Prerequisite> prerequisiteList = PrerequisiteDAO.getInstance().getPrerequisiteList();
    ArrayList<Bid> bidList = BidDAO.getInstance().getBidList();
    ArrayList<CompletedCourse> completeList = CompletedCourseDAO.getInstance().getCompletedCourseList();
    ArrayList<SectionStudent> sectionStudentList = SectionStudentDAO.getInstance().getSectionStudentList();

    courseList.sort(new CourseComparator());
    sectionList.sort(new SectionComparator());
    studentList.sort(new StudentComparator());
    prerequisiteList.sort(new PrerequisiteComparator());
    bidList.sort(new BidJSONComparator());
    completeList.sort(new CourseCompletedComparator());
    sectionStudentList.sort(new SectionStudentComparator());

    JsonArray courseArray = new JsonArray();

    for (Course course : courseList) {
        JsonObject courseObj = new JsonObject();
        courseObj.add("course", new JsonPrimitive(course.getCourseID()));
        courseObj.add("school", new JsonPrimitive(course.getSchool()));
        courseObj.add("title", new JsonPrimitive(course.getTitle()));
        courseObj.add("description", new JsonPrimitive(course.getDescription()));
        courseObj.add("exam date", new JsonPrimitive(course.getExamDate()));
        courseObj.add("exam start", new JsonPrimitive(course.getExamStart().replace(":", "")));
        courseObj.add("exam end", new JsonPrimitive(course.getExamEnd().replace(":", "")));
        courseArray.add(courseObj);
    }
    object.add("course", courseArray);

    JsonArray sectionArray = new JsonArray();

    for (Section section : sectionList) {
        JsonObject obj = new JsonObject();
        obj.add("course", new JsonPrimitive(section.getCourseID()));
        obj.add("section", new JsonPrimitive(section.getSectionID()));
        obj.add("day", new JsonPrimitive(getDay(section.getDay())));
        obj.add("start", new JsonPrimitive(section.getStart().replace(":", "")));
        obj.add("end", new JsonPrimitive(section.getEnd().replace(":", "")));
        obj.add("instructor", new JsonPrimitive(section.getInstructor()));
        obj.add("venue", new JsonPrimitive(section.getVenue()));
        obj.add("size", new JsonPrimitive(section.getSize()));
        sectionArray.add(obj);
    }
    object.add("section", sectionArray);

    JsonArray studentArray = new JsonArray();

    for (Student student : studentList) {
        Student stud = StudentDAO.getInstance().retrieve(student.getId());
        JsonObject obj = new JsonObject();
        obj.add("userid", new JsonPrimitive(student.getId()));
        obj.add("password", new JsonPrimitive(student.getPassword()));
        obj.add("name", new JsonPrimitive(student.getNameOfUser()));
        obj.add("school", new JsonPrimitive(student.getSchool()));
        obj.add("edollar", new JsonPrimitive(stud.geteDollar()));
        studentArray.add(obj);
    }
    object.add("student", studentArray);

    JsonArray prerequisiteArray = new JsonArray();

    for (Prerequisite pre : prerequisiteList) {
        JsonObject obj = new JsonObject();
        obj.add("course", new JsonPrimitive(pre.getCourseID()));
        obj.add("prerequisite", new JsonPrimitive(pre.getPrerequisiteID()));
        prerequisiteArray.add(obj);
    }
    object.add("prerequisite", prerequisiteArray);

    JsonArray bidArray = new JsonArray();

    for (Bid bid : bidList) {
        JsonObject obj = new JsonObject();
        obj.add("userid", new JsonPrimitive(bid.getUserID()));
        obj.add("amount", new JsonPrimitive(bid.getAmount()));
        obj.add("course", new JsonPrimitive(bid.getCourseID()));
        obj.add("section", new JsonPrimitive(bid.getSectionID()));
        bidArray.add(obj);
    }
    object.add("bid", bidArray);

    JsonArray completedArray = new JsonArray();

    for (CompletedCourse cc : completeList) {
        JsonObject obj = new JsonObject();
        obj.add("userid", new JsonPrimitive(cc.getUserID()));
        obj.add("course", new JsonPrimitive(cc.getCourseID()));
        completedArray.add(obj);
    }
    object.add("completed-course", completedArray);

    JsonArray sectionStudentArray = new JsonArray();

    for (SectionStudent stud : sectionStudentList) {
        JsonObject obj = new JsonObject();
        obj.add("userid", new JsonPrimitive(stud.getUserID()));
        obj.add("course", new JsonPrimitive(stud.getCourseID()));
        obj.add("section", new JsonPrimitive(stud.getSectionID()));
        obj.add("amount", new JsonPrimitive(stud.getAmount()));
        sectionStudentArray.add(obj);
    }
    object.add("section-student", sectionStudentArray);

    System.out.println(object);
    response.setContentType("application/json");
    response.getWriter().write(object.toString());
}

From source file:com.bios.controller.services.DumpUserService.java

/**
* Handles the HTTP <code>GET</code> method which takes in the userid of a
* user and a token of an administrator. After the userid of the student and
* token of the administrator is passed in, the method first verifies that
* the token is valid. If the token is invalid, a json object is created
* with the status "error" and an error message "invalid username/token".
* Subsequently, if the token is valid, the method checks the respective
* DAOs and retrieves the respective information of the user and places it
* in the json object. If an error occurs, such as a missing input, the json
* object will also reflect the error without displaying the user's
* information./*from   w  w  w.ja  va 2 s.  com*/
 * @param request servlet requesty
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ConnectionManager manager = new ConnectionManager();
    String requestObject = request.getParameter("r");
    String token = request.getParameter("token");
    ArrayList<String> errorList = new ArrayList<String>();

    JsonObject responseObject = new JsonObject();
    JsonArray allErrors = new JsonArray();

    if (requestObject == null) {
        errorList.add("missing r");
    } else if (requestObject.length() == 0) {
        errorList.add("blank r");
    }

    if (token == null) {
        errorList.add("missing token");
    } else if (token.length() == 0) {
        errorList.add("blank token");
    } else {
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (!result.equals("admin")) {
                errorList.add("invalid token");
            }
        } catch (JWTException e) { // do we need this?
            // This means not an admin, or token expired
            errorList.add("invalid username/token");
        }
    }

    JsonElement jelementRequest = new JsonParser().parse(requestObject);
    JsonObject json = jelementRequest.getAsJsonObject();

    JsonElement userID = json.get("userid");

    if (userID == null) {
        errorList.add("missing userid");
    } else if (userID.getAsString().length() == 0) {
        errorList.add("blank userid");
    }

    if (errorList.size() > 0) {
        errorList.sort(new ErrorMsgComparator());
        for (String s : errorList) {
            allErrors.add(new JsonPrimitive(s));
        }
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    }

    Student s = StudentDAO.getInstance().retrieve(userID.getAsString());

    if (s == null) {
        allErrors.add(new JsonPrimitive("invalid userid"));
        responseObject.addProperty("status", "error");
        responseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(responseObject.toString());
        return;
    } else {
        responseObject.addProperty("status", "success");
        responseObject.addProperty("userid", s.getId());
        responseObject.addProperty("password", s.getPassword());
        responseObject.addProperty("name", s.getNameOfUser());
        responseObject.addProperty("school", s.getSchool());
        DecimalFormat df = new DecimalFormat("0.00");
        String result = df.format(s.geteDollar());
        double eDollar = Double.parseDouble(result);
        responseObject.addProperty("edollar", eDollar);
    }

    response.setContentType("application/json");
    response.getWriter().write(responseObject.toString());
    return;
}

From source file:com.bios.controller.services.GetLiveBiddingTableServlet.java

/**
 * Handles the HTTP <code>GET</code> method to determine whether currently placed
 * bids will be successful at the end of the round. A json object that contains the
 * live bidding data relating to the bid will be created.
 *
 * @param request servlet request//w  w  w.  j a v a 2s  . c om
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 *
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    HttpSession session = request.getSession(true);
    String course_section_selected = request.getParameter("courseSectionID");
    int hyphenIndex = course_section_selected.indexOf("-");
    String courseSelected = course_section_selected.substring(0, hyphenIndex);
    String sectionSelected = course_section_selected.substring(hyphenIndex + 1);
    String userID = (String) session.getAttribute("username");

    // Section that user has selected
    Section section = SectionDAO.getInstance().findSection(courseSelected, sectionSelected);

    // How many students have already been enrolled in the section successfully
    ArrayList<SectionStudent> sectionStudentList = SectionStudentDAO.getInstance()
            .getSectionStudentListWithID(courseSelected, sectionSelected);

    // Size of the class minus the already enrolled number, which essentially means vacancy
    int vacancy = section.getSize() - sectionStudentList.size();

    // Minimum bid value that has to be shown to user, default is 10
    double minBidValue = 10;

    // This lists the bids that are still pending approval in round 2, and contains the bids
    // that user has selected, and these bids are sorted from highest to lowest
    ArrayList<Bid> round2Bids = BidDAO.getInstance().getPendingBidsWithID(courseSelected, sectionSelected);
    round2Bids.sort(new BidComparator());

    // This JsonObject is to be used as the reponse to the user
    JsonObject object = new JsonObject();

    // This is to re-compute the minimum bid value
    if (round2Bids.size() >= vacancy && vacancy != 0) { // should this be >=? wha if vacancy==0?
        minBidValue = round2Bids.get(vacancy - 1).getAmount() + 1;
    }

    // We will first add in the 2 properties that have already been calculated
    object.addProperty("vacancy", vacancy);
    object.addProperty("courseSectionID", course_section_selected);
    object.addProperty("round2BidsSize", round2Bids.size());
    if (round2Bids.size() == 0) {
        MinBidDAO.getInstance().drop();
        MinBidDAO.getInstance().refresh();
    }
    System.out.println("minbidvalue " + MinBidDAO.getInstance().getValue(course_section_selected));
    // This allows us to store the minimum bids, and also to persist the bids such that it stores the min bid amount
    if (MinBidDAO.getInstance().updateMinBid(course_section_selected, minBidValue)) {
        // Bid was updated successfully
        object.addProperty("minBidValue", minBidValue);
    } else {
        object.addProperty("minBidValue", MinBidDAO.getInstance().getValue(course_section_selected));
    }

    String prevStatus = "";

    JsonArray arrayOfBids = new JsonArray();
    for (int i = 0; i < round2Bids.size(); i++) {
        Bid bid = round2Bids.get(i);
        JsonObject innerObject = new JsonObject();

        // If there are vacancies still
        if (vacancy >= round2Bids.size()) {
            innerObject.addProperty("bidPrice", bid.getAmount());
            innerObject.addProperty("isSuccess", "Successful");
            //add temp success
        } else if (round2Bids.size() > vacancy) {
            // If this bid is still within the vacancy requirements
            if (i <= vacancy) {
                // Even if they are within the vacancy requirements, we need
                // to check to see if there are conflicting bids, this means
                // we need to check if the bid right after the vacancy requirements
                // has an equal amount
                Bid firstFailedBid = round2Bids.get(vacancy);

                if (bid.getAmount() == firstFailedBid.getAmount()) {
                    if (i == vacancy) {
                        if (prevStatus.equals("Unsuccessful")) {
                            innerObject.addProperty("bidPrice", bid.getAmount());
                            innerObject.addProperty("isSuccess", "Unsuccessful");
                            prevStatus = "Unsuccessful";
                        } else {
                            innerObject.addProperty("bidPrice", bid.getAmount());
                            innerObject.addProperty("isSuccess", "Unsuccessful. Bid too low.");
                            prevStatus = "Unsuccessful. Bid too low.";
                        }
                    } else {
                        innerObject.addProperty("bidPrice", bid.getAmount());
                        innerObject.addProperty("isSuccess", "Unsuccessful");
                        prevStatus = "Unsuccessful";
                    }
                } else {
                    innerObject.addProperty("bidPrice", bid.getAmount());
                    innerObject.addProperty("isSuccess", "Successful");
                    prevStatus = "Successful";
                }

            } else if (i > vacancy) { //what if vacancy+1's bid amout
                innerObject.addProperty("bidPrice", bid.getAmount());
                innerObject.addProperty("isSuccess", "Unsuccessful. Bid too low.");
                prevStatus = "Unsuccessful. Bid too low.";

            }
        }
        arrayOfBids.add(innerObject);
    }

    object.add("data", arrayOfBids);

    response.setContentType("application/json");

    response.getWriter().write(object.toString());
}

From source file:com.bios.controller.services.StartRoundService.java

/**
 * Handles the HTTP <code>GET</code> method which starts a bidding round. It checks that the user is a verified admin
 * and proceeds to start the round if the round is not yet started. Subsequently, it creates a json object with the status
 * "success" and stores the current bidding round. However, if round 2 has already ended, it creates a json object with the
 * status "error" and stores the error message "round 2 ended" in a json array. Additionally, if the user is not a verified admin with a valid
 * token, it creates a json object with the status "error" and stores the error message in a json array "invalid username/token".
 *
 * @param request servlet request/*  ww w  .j  a v a 2  s .  c  o  m*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    //      String token = request.getParameter("token");

    JsonObject object = new JsonObject();
    if (request.getParameter("token") == null) {
        JsonArray array = new JsonArray();
        object.addProperty("status", "error");
        array.add(new JsonPrimitive("missing token"));
        object.add("message", array);

    } else if (request.getParameter("token").length() == 0) {

        JsonArray array = new JsonArray();
        object.addProperty("status", "error");
        array.add(new JsonPrimitive("blank token"));
        object.add("message", array);

    } else {
        String token = request.getParameter("token");
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (result.equals("admin")) {

                JsonArray array = new JsonArray();
                ConnectionManager manager = new ConnectionManager();
                if (manager.getBiddingRoundStatus().equals("started")) {
                    // Stop the round here
                    object.addProperty("status", "success");
                    object.add("round", new JsonPrimitive(manager.getBiddingRound()));
                } else if (manager.getBiddingRound() == 1) {
                    BiddingRoundServlet.incrementBiddingRound("true");
                    object.addProperty("status", "success");
                    object.add("round", new JsonPrimitive(manager.getBiddingRound()));

                } else {
                    object.addProperty("status", "error");
                    array.add(new JsonPrimitive("round 2 ended"));
                    object.add("message", array);
                }
            }
        } catch (JWTException e) {
            // This means not an admin, or token expired
            JsonArray array = new JsonArray();
            JsonPrimitive value = new JsonPrimitive("invalid token");
            array.add(value);
            object.addProperty("status", "error");
            object.add("message", array);
        }
    }

    System.out.println(object);

    response.setContentType(

            "application/json");
    response.getWriter()

            .write(object.toString());
}

From source file:com.bios.controller.services.StopRoundService.java

/**
 * Handles the HTTP <code>GET</code> method which stops a bidding round. It checks that the user is a verified admin
 * and proceeds to stop the round if the round is started. Subsequently, it creates a json object with the status
 * "success". However, if a round is already stopped, it creates a json object with the status "error" and stores the error
 * message "round already ended" in a json array. Additionally, if the user is not a verified admin with a valid token, it
 * creates a json object with the status "error" and stores the error message in a json array "invalid username/token".
 *
 * @param request servlet request/*from ww  w. j a va  2  s. c om*/
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    JsonObject object = new JsonObject();
    if (request.getParameter("token") == null) {
        JsonArray array = new JsonArray();
        object.addProperty("status", "error");
        array.add(new JsonPrimitive("missing token"));
        object.add("message", array);

    } else if (request.getParameter("token").length() == 0) {

        JsonArray array = new JsonArray();
        object.addProperty("status", "error");
        array.add(new JsonPrimitive("blank token"));
        object.add("message", array);

    } else {
        String token = request.getParameter("token");
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (result.equals("admin")) {

                JsonArray array = new JsonArray();
                ConnectionManager manager = new ConnectionManager();
                if (manager.getBiddingRoundStatus().equals("started") && manager.getBiddingRound() == 1) {
                    // Stop the round here
                    object.addProperty("status", "success");

                    //                        RoundOneBidDAO.getInstance().drop();
                    //                        // add all round 1 pending bids into roundonebiddao
                    //                        ArrayList<Bid> allBids = BidDAO.getInstance().getPendingBids();
                    //                        for (Bid bid : allBids){
                    //                            RoundOneBidDAO.getInstance().addBid(bid);
                    //                        }

                    BiddingRoundServlet.incrementBiddingRound("true");
                } else if (manager.getBiddingRoundStatus().equals("started")
                        && manager.getBiddingRound() == 2) {
                    // Stop the round here
                    object.addProperty("status", "success");

                    //                        RoundTwoBidDAO.getInstance().drop();
                    //                        // add all round 1 pending bids into roundonebiddao
                    //                        ArrayList<Bid> allBids = BidDAO.getInstance().getPendingBids();
                    //                        for (Bid bid : allBids){
                    //                            RoundTwoBidDAO.getInstance().addBid(bid);
                    //                        }

                    BiddingRoundServlet.incrementBiddingRound("true");
                } else {
                    object.addProperty("status", "error");
                    array.add(new JsonPrimitive("round already ended"));
                    object.add("message", array);
                }
            }
        } catch (JWTException e) {
            // This means not an admin, or token expired
            JsonArray array = new JsonArray();
            JsonPrimitive value = new JsonPrimitive("invalid token");
            array.add(value);
            object.addProperty("status", "error");
            object.add("message", array);
        }
    }

    System.out.println(object);
    response.setContentType("application/json");
    response.getWriter().write(object.toString());
    return;
}

From source file:com.bios.controller.services.StudentCalendarBidService.java

/**
 * Handles the HTTP <code>GET</code> method uses the userID of a student to
 * generates a json object with a timetable of that particular student that
 * consists of both the student's exams and classes.
 *
 * @param request servlet request//from  ww w.j  a  va2s  .c om
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String userID = request.getParameter("userID");
    System.out.println(userID);
    ArrayList<Bid> allBids = BidDAO.getInstance().getStudentBids(userID);

    JsonArray arr = new JsonArray();
    System.out.println(allBids.size());

    for (Bid bid : allBids) {
        if (bid.getStatus().equals("success") || bid.getStatus().equals("pending")) {
            JsonObject obj = new JsonObject();
            Course course = CourseDAO.getInstance().findCourse(bid.getCourseID());
            Section section = SectionDAO.getInstance().findSection(bid.getCourseID(), bid.getSectionID());

            DateFormat sourceFormat = new SimpleDateFormat("yyyyMMdd");
            DateFormat df = new SimpleDateFormat("yyyy-MM-dd", Locale.ENGLISH);

            // Adding a Course exam object
            obj.add("title", new JsonPrimitive(course.getTitle()));
            try {
                Date source = sourceFormat.parse(course.getExamDate());
                String target = df.format(source);
                System.out.println(target);
                System.out.println(sourceFormat.parse(course.getExamDate()).toString());
                obj.add("start", new JsonPrimitive(target));
                obj.add("end", new JsonPrimitive(target));
                obj.add("className", new JsonPrimitive("bg-blue"));
            } catch (Exception e) {
                e.printStackTrace();
            }
            obj.add("description", new JsonPrimitive(course.getDescription()));
            arr.add(obj);

            // Adding a Section class timetable object
            obj = new JsonObject();

            obj.add("title", new JsonPrimitive(course.getTitle()));
            obj.add("start", new JsonPrimitive(section.getStart()));
            System.out.println(section.getStart());
            obj.add("end", new JsonPrimitive(section.getEnd()));
            obj.add("className", new JsonPrimitive("bg-green"));
            obj.add("description", new JsonPrimitive(section.getCourseID()));
            JsonArray dow = new JsonArray();
            dow.add(new JsonPrimitive(section.getDay()));
            obj.add("dow", dow);

            arr.add(obj);
        }
    }

    response.setContentType("application/json");

    response.getWriter().write(arr.toString());
}

From source file:com.bios.controller.services.UpdateBidService.java

/**
* Handles the HTTP <code>GET</code> method which updates a bid. Firstly, the token
* is checked for its validity. If the token is valid, the method then goes into the
* respective DAOs to look for the bid. If the bid is valid and can be deleted, the
* bid is then deleted from the DAO and the database. Subsequentyly, a json object
* with the status "success" will be created. If any errors occur such as an
* invalid course or missing token is detected, a json object with the status "error"
* will be created with a json array of the erros that caused the failure to update.
* @param request servlet request/*from   w  ww.ja v a2  s .c  o m*/
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    ConnectionManager manager = new ConnectionManager();
    String requestObject = request.getParameter("r");
    String token = request.getParameter("token");
    ArrayList<String> errorList = new ArrayList<String>();

    JsonObject reponseObject = new JsonObject();
    JsonArray allErrors = new JsonArray();

    if (requestObject == null) {
        errorList.add("missing r");
    } else if (requestObject.length() == 0) {
        errorList.add("blank r");
    }

    if (token == null) {
        errorList.add("missing token");
    } else if (token.length() == 0) {
        errorList.add("blank token");
    } else {
        try {
            String result = JWTUtility.verify(token, "abcdefgh12345678");
            if (!result.equals("admin")) {
                errorList.add("invalid token");
            }
        } catch (JWTException e) { // do we need this?
            // This means not an admin, or token expired
            errorList.add("invalid username/token");
        }
    }

    JsonElement jelement = new JsonParser().parse(requestObject);
    JsonObject json = jelement.getAsJsonObject();
    Bid existingBid = null;

    JsonElement amt = json.get("amount");
    JsonElement crse = json.get("course");
    JsonElement sec = json.get("section");
    JsonElement user = json.get("userid");

    if (amt == null) {
        errorList.add("missing amount");
    } else if (amt.getAsString().length() == 0) {
        errorList.add("blank amount");
    }

    if (crse == null) {
        errorList.add("missing course");
    } else if (crse.getAsString().length() == 0) {
        errorList.add("blank course");
    }

    if (sec == null) {
        errorList.add("missing section");
    } else if (sec.getAsString().length() == 0) {
        errorList.add("blank section");
    }

    if (user == null) {
        errorList.add("missing userid");
    } else if (user.getAsString().length() == 0) {
        errorList.add("blank userid");
    }

    if (errorList.size() > 0) {
        errorList.sort(new ErrorMsgComparator());
        for (String s : errorList) {
            allErrors.add(new JsonPrimitive(s));
        }
        reponseObject.addProperty("status", "error");
        reponseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(reponseObject.toString());
        return;
    }

    // There may be type errors for the double here
    double amount = amt.getAsDouble();
    String courseID = crse.getAsString();
    String sectionID = sec.getAsString();
    String userID = user.getAsString();

    Course course = CourseDAO.getInstance().findCourse(courseID);
    Section section = SectionDAO.getInstance().findSection(courseID, sectionID);
    Student student = StudentDAO.retrieve(userID);

    int round = manager.getBiddingRound();
    BootstrapValidator bv = new BootstrapValidator();
    if (bv.parseBidAmount(amt.getAsString()) != null) {
        allErrors.add(new JsonPrimitive("invalid amount"));
    }

    if (course == null) {
        allErrors.add(new JsonPrimitive("invalid course"));
    }

    // only check if course code is valid
    if (course != null && section == null) {
        allErrors.add(new JsonPrimitive("invalid section"));
    }

    if (student == null) {
        allErrors.add(new JsonPrimitive("invalid userid"));
    }

    if (allErrors.size() > 0) {
        reponseObject.addProperty("status", "error");
        reponseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(reponseObject.toString());
        return;
    }

    if (manager.getBiddingRoundStatus().equals("started")) {
        if (round == 2) {
            double minBidAmt = MinBidDAO.getInstance().getValue(courseID + "-" + sectionID);
            System.out.println(courseID + "-" + sectionID);
            System.out.println("UPDATE amount: " + amount);
            System.out.println("UPDATE min bid: " + minBidAmt);
            if (amount < minBidAmt) {
                errorList.add("bid too low");
            }
        } else if (round == 1) {
            if (amount < 10) {
                errorList.add("bid too low");
            }
        }

        existingBid = BidDAO.getInstance().getStudentBidWithCourseID(userID, courseID);
        //no existing bid
        if (existingBid == null) {
            if (bv.parseEDollarEnough(userID, courseID, sectionID, amt.getAsString()) != null) {
                errorList.add("insufficient e$");
            }
        } else if (existingBid.getStatus().equals("pending")) {
            if (bv.parseEDollarEnoughExistingBid(userID, courseID, sectionID, amt.getAsString()) != null) {
                // Think too much alr, this line is not needed
                //                    errorList.add("insufficient e$");
            }
        } else if (existingBid.getStatus().equals("success")) {
            errorList.add("course enrolled");
        }

        if (bv.parseClassTimeTableClash(userID, courseID, sectionID) != null) {
            errorList.add("class timetable clash");
        }

        if (bv.parseExamTimeTableClash(userID, courseID, sectionID) != null) {
            errorList.add("exam timetable clash");
        }

        if (bv.parseIncompletePrerequisite(userID, courseID) != null) {
            errorList.add("incomplete prerequisites");
        }

        if (bv.parseAlreadyComplete(userID, courseID) != null) {
            errorList.add("course completed");
        }

        if (bv.parseSectionLimit(userID, courseID, sectionID) != null) {
            errorList.add("section limit reached");
        }

        if (bv.parseNotOwnSchoolCourse(userID, courseID) != null) {
            errorList.add("not own school course");
        }

        ArrayList<SectionStudent> sectionStudentList = SectionStudentDAO.getInstance()
                .getSectionStudentListWithID(courseID, sectionID);
        int vacancy = section.getSize() - sectionStudentList.size();
        if (vacancy <= 0) {
            errorList.add("no vacancy");
        }
    } else {
        errorList.add("round ended");
    }

    if (errorList.size() > 0) {
        Collections.sort(errorList);
        for (String s : errorList) {
            allErrors.add(new JsonPrimitive(s));
        }
        reponseObject.addProperty("status", "error");
        reponseObject.add("message", allErrors);
        response.setContentType("application/json");
        response.getWriter().write(reponseObject.toString());
        return;
    } else { //success state
        Bid newBid = new Bid(userID, amount, courseID, sectionID, "pending");
        if (existingBid != null) { //there is an existing bid
            MinBidDAO.getInstance().getMinBidList().remove(courseID + "-" + sectionID);
            MinBidDAO.getInstance().refresh();
            BidPlacementServlet.updateCurrentBid(userID, courseID, sectionID, amount, student);
        } else {
            student.seteDollar(student.geteDollar() - amount);
            manager.setEDollar(userID, student.geteDollar());
            BidDAO.getInstance().addBid(newBid);
            manager.addBid(newBid);
            //dk if this is needed
            if (round == 1) {
                RoundOneBidDAO.getInstance().addBid(newBid);
            } else if (round == 2) {
                RoundTwoBidDAO.getInstance().addBid(newBid);
            }
        }
        MinBidDAO.getInstance().refresh();
        reponseObject.addProperty("status", "success");
    }

    response.setContentType("application/json");
    response.getWriter().write(reponseObject.toString());
    return;
}

From source file:com.blackducksoftware.integration.hub.api.report.ReportRestService.java

License:Apache License

/**
 * Generates a new Hub report for the specified version.
 *
 * @return the Report URL//from   w w w .j a v  a  2 s . co m
 *
 */
public String startGeneratingHubReport(final ProjectVersionItem version, final ReportFormatEnum reportFormat,
        final ReportCategoriesEnum[] categories)
        throws IOException, BDRestException, URISyntaxException, UnexpectedHubResponseException {
    if (ReportFormatEnum.UNKNOWN == reportFormat) {
        throw new IllegalArgumentException("Can not generate a report of format : " + reportFormat);
    }

    final JsonObject json = new JsonObject();
    json.addProperty("reportFormat", reportFormat.name());

    if (categories != null) {
        final JsonArray categoriesJson = new JsonArray();
        for (final ReportCategoriesEnum category : categories) {
            categoriesJson.add(category.name());
        }
        json.add("categories", categoriesJson);
    }

    final HubRequest hubRequest = new HubRequest(getRestConnection());

    hubRequest.setMethod(Method.POST);
    hubRequest.setLimit(HubRequest.EXCLUDE_INTEGER_QUERY_PARAMETER);
    hubRequest.setUrl(getVersionReportLink(version));

    final StringRepresentation stringRep = new StringRepresentation(getRestConnection().getGson().toJson(json));
    stringRep.setMediaType(MediaType.APPLICATION_JSON);
    stringRep.setCharacterSet(CharacterSet.UTF_8);
    String location = null;
    try {
        location = hubRequest.executePost(stringRep);
    } catch (final ResourceDoesNotExistException ex) {
        throw new BDRestException("There was a problem generating a report for this Version.", ex,
                ex.getResource());
    }

    return location;
}