コード例 #1
0
ファイル: BookHelper.java プロジェクト: yuripertamax/wowcms
 public void saveBuku(Buku newBuku) {
   try {
     Transaction TxBuku = sess.beginTransaction();
     sess.save(newBuku);
     TxBuku.commit();
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
コード例 #2
0
ファイル: updateproduct.java プロジェクト: EduBiz/show
  @Override
  public String execute() throws Exception {
    try {

      Map session = ActionContext.getContext().getSession();
      setUser((User) session.get("user"));
      Date date = new Date();
      System.out.println("Time\t\t" + getDeltime() + "\t\t");
      setProduct((Product) getMyDao().getDbsession().get(Product.class, getProductid()));
      getProduct().setUser(getUser());
      getProduct().setName(getPname());
      getProduct().setDelivaryTime(getDeltime());
      getProduct().setDescription(getDesc());
      getProduct().setQty(getQty());
      getProduct().setVat(getVat());
      getProduct().setPrice(getPrice());
      getProduct().setPostage(getPostage());
      getProduct().setUnitsSold(getSold());
      getProduct().setStatus(userEnum.Active.getUserType());
      getProduct().setDate(date);
      getMyDao().getDbsession().update(getProduct());

      if (getImag() != null) {

        byte[] bimg = new byte[(int) getImag().length()];
        byte[] bimg2 = new byte[(int) getImg2().length()];
        byte[] bimg3 = new byte[(int) getImg3().length()];

        FileInputStream flogo = new FileInputStream(getImag());
        FileInputStream fim1 = new FileInputStream(getImg2());
        FileInputStream fim2 = new FileInputStream(getImg3());
        flogo.read(bimg);
        fim1.read(bimg2);
        fim2.read(bimg3);

        setPimg(new Productimage(getProductid(), getProduct()));

        getPimg().setImagefile(bimg);
        getPimg().setImg2(bimg2);
        getPimg().setImg3(bimg3);
        getMyDao().getDbsession().saveOrUpdate(getPimg());
      } else {
      }
      Criteria pro = getMyDao().getDbsession().createCriteria(Product.class);
      pro.add(Restrictions.eq("user", getUser()));
      pro.setMaxResults(50);
      setProdlist((List<Product>) pro.list());
      addActionMessage("Product \t" + getPname() + "\tSuccessfully Updated");

      return "success";
    } catch (Exception e) {
      addActionError("error" + e.getMessage());
      e.printStackTrace();
      return "error";
    }
  }
コード例 #3
0
ファイル: BookHelper.java プロジェクト: yuripertamax/wowcms
  public void updateBuku(Posts newBuku) {
    try {
      Transaction TxBuku = sess.beginTransaction();

      sess.update(newBuku);
      TxBuku.commit();
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
コード例 #4
0
  public MaskFormatter Mascara(String Mascara) {

    MaskFormatter F_Mascara = new MaskFormatter();
    try {
      F_Mascara.setMask(Mascara); // Atribui a mascara
      F_Mascara.setPlaceholderCharacter(' '); // Caracter para preencimento
    } catch (Exception excecao) {
      excecao.printStackTrace();
    }
    return F_Mascara;
  }
コード例 #5
0
ファイル: BookHelper.java プロジェクト: yuripertamax/wowcms
 public List<Buku> getListBuku() {
   List<Buku> LstBuku = null;
   try {
     Transaction TxBuku = sess.beginTransaction();
     Query q = sess.createQuery("from Buku");
     LstBuku = q.list();
   } catch (Exception e) {
     e.printStackTrace();
   }
   return LstBuku;
 }
コード例 #6
0
  // Method that allows the user to create a new game in the database
  public void CreateGame(
      ScreenFrame frame, ServerConnection server, User currentUser, Parsers parser) {

    try {

      // Defining variables from typed values in the CreateScreen panel
      String gamename = frame.getCreate().getTfGameName().getText();
      int mapSize = frame.getCreate().getTfMapSize();
      String controls = frame.getCreate().getTfControls().getText();

      // Checks whether the typed in values are legitimate
      // Strings controls and gamename can't be empty and the map size can't be 0
      if (!controls.equals("") && mapSize != 0 && !gamename.equals("")) {

        // Creates objects of/instansialize Game and Gamer classes
        Game game = new Game();
        Gamer gamer = new Gamer();

        // Sets controls equal to the typed controls
        gamer.setControls(controls);

        // Sets id equal to the logged in user (the current user)
        gamer.setId(currentUser.getId());

        // Sets the above defined id as the host of the game
        game.setHost(gamer);

        // Sets the gamename and mapsize equal to the typed values
        game.setName(gamename);
        game.setMapSize(mapSize);

        // All of the above setters are used to @post the variables into the database
        //
        String json = new Gson().toJson(game);
        String message = parser.createParser(server.post(json, "games/"));

        // Checks if the received list of games contains the newly created game
        // If so a confirmation will be shown to the user
        if (message.equals(game.getName())) {

          JOptionPane.showMessageDialog(
              frame,
              "Game was created!\nIt's called " + game.getName(),
              "Success!",
              JOptionPane.INFORMATION_MESSAGE);
        }
      }

      // Prints a stacktrace when catching an unforeseen error
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
コード例 #7
0
  // Method that shows the top 5 scores in the ScoreScreen panel
  public void ShowHighscore(ScreenFrame frame, ServerConnection server, Parsers parser) {

    //
    try {

      // Initiates highscore class
      Highscore highscores = new Highscore();

      // Instantiates highscore object..?
      highscores = parser.scoreParser(server.get("scores/"), highscores);

      // Sets the labels in ScoreScreen panel equal to the obtained scores from servers
      frame
          .getHighscore()
          .getLblFirst()
          .setText("#1: " + String.valueOf(highscores.getFirstPlace() + " points"));
      frame
          .getHighscore()
          .getLblSecond()
          .setText("#2: " + String.valueOf(highscores.getSecondPlace() + " points"));
      frame
          .getHighscore()
          .getLblThird()
          .setText("#3: " + String.valueOf(highscores.getThirdPlace() + " points"));
      frame
          .getHighscore()
          .getLblFourth()
          .setText("#4: " + String.valueOf(highscores.getFourthPlace() + " points"));
      frame
          .getHighscore()
          .getLblFifth()
          .setText("#5: " + String.valueOf(highscores.getFifthPlace() + " points"));

      //
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
コード例 #8
0
  // Boolean method that allows the user to deleting a game with a known Game Id
  public boolean DeleteGame(ScreenFrame frame, ServerConnection server, Parsers parser) {

    // Try/catch for error handling through exceptions
    try {
      // Gets variable gameId from DeleteScreen panel
      // Defines which game that has to be deleted
      long gameId = frame.getDelete().getTfGameId();

      //
      String message = parser.messageParser(server.delete("games/" + gameId));

      // If the server returns "Game was deleted" the statement returns true
      // which executes the lines at Controller class (l. 157-160)
      if (message.equals("Game was deleted")) {

        return true;
      }

    } catch (Exception e) {
      e.printStackTrace();
    }

    return false;
  }
コード例 #9
0
  // Method that makes it possible for the user to log in
  public User Login(ScreenFrame frame, ServerConnection server, User currentUser, Parsers parser) {

    // Sets variables username and password equal to the typed values in the LoginScreen panel
    String username = frame.getLoginScreen().getTfUsername().getText();
    String password = frame.getLoginScreen().getTfPassword().getText();

    // Try/catch for error handling through exceptions
    try {
      // If-statement for checking the typed values.
      // If the typed values aren't equal to "" (empty textfields) the method will be executed
      if (!username.equals("") & !password.equals("")) {

        User user = new User();

        // Sets the username and password for the logged in user equal to the typed values
        user.setUsername(username);
        user.setPassword(password);

        // Sends
        String json = new Gson().toJson(user);

        // Sends
        String message = parser.loginParser((server.post(json, "login/")), user);

        // Checks whether the received message is equal to the wanted one
        if (message.equals("Login successful")) {

          currentUser = user;

          // Uses the userParser method to get ..
          parser.userParser(server.get("users/" + currentUser.getId() + "/"), currentUser);

          // Leads the user to the usermenu
          frame.show(frame.USERSCREEN);

          // Returns the value/variable/object currentUser to define who's logged in
          return currentUser;

          // If the server can't fit the typed values
          // Responds following received message with a JOptionPane that will warn the user
        } else if (message.equals("Wrong username or password")) {

          JOptionPane.showMessageDialog(
              frame,
              "Wrong username or password. Please try again",
              "Error",
              JOptionPane.ERROR_MESSAGE);

          // If the error is elsewhere than in the typed values
          // Responds following received message with a JOptionPane that will warn the user
        } else if (message.equals("Error in JSON")) {

          JOptionPane.showMessageDialog(frame, "Error", "Error", JOptionPane.ERROR_MESSAGE);
        }
      }

      // Prints a stacktrace when catching an unforeseen error
    } catch (Exception e) {
      e.printStackTrace();
    }

    return null;
  }
コード例 #10
0
  // Method that allows the user to join a game and at the same time starting, determining who's the
  // winner
  public void JoinGame(
      ScreenFrame frame, ServerConnection server, User currentUser, Parsers parser) {

    // Try/catch for error handling through exceptions
    try {

      // Defines the variables gameId for the game and controls for the joining user
      // GamId is set as type long because the server apparently sends back long type variables
      long gameId = frame.getJoin().getTfGameId();
      String controls = frame.getJoin().getTfControls().getText();

      // Checks whether the opponent typed controls are legitimate
      if (!controls.equals("")) {

        // Instansierer/create new objects of game and gamer class
        Game game = new Game();
        Gamer gamer = new Gamer();

        // Sets the gamer id equal to the current users id
        gamer.setId(currentUser.getId());

        // Sets the typed in controls equal to gamer controls
        gamer.setControls(controls);

        // Sets the gameId equal to the typed gameId
        game.setGameId(gameId);

        // Sets the gamer to being the opponent
        game.setOpponent(gamer);

        String json = new Gson().toJson(game);

        String message = parser.messageParser(server.put("games/join/", json));

        // Checks whether the PUT-request succeeded
        if (message.equals("Game was joined")) {

          //
          Game joined = parser.joinParser(server.put("games/start/", json));

          joined = parser.joinParser(server.get("game/" + joined.getGameId() + "/"));

          // If the SnakeMasterId is equal to the opponent (current user)
          // the panel shows a message confirming that the opponent won
          if (joined.getSnakeMasterId() == currentUser.getId()) {

            JOptionPane.showMessageDialog(
                frame, "You joined the game and won!", "WINNER!", JOptionPane.INFORMATION_MESSAGE);

            // If the SnakeMasterId isn't equal to the current users
            // the panel shows a message confirming that the host won
          } else if (joined.getSnakeMasterId() != currentUser.getId()) {

            JOptionPane.showMessageDialog(
                frame,
                "You joined the game and lost!\nBuhuu..",
                "LOSER",
                JOptionPane.INFORMATION_MESSAGE);
          }

          // If the PUT-request message equals "Game closed"
          // the panel shows error message to the user
        } else if (message.equals("Game closed")) {

          JOptionPane.showMessageDialog(
              frame,
              "The Game is closed. Check your Game Id again",
              "NOPE",
              JOptionPane.ERROR_MESSAGE);
        }
      }

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
コード例 #11
0
ファイル: OSMRouting.java プロジェクト: usunyu/ClearPath
  /**
   * routing using A* algorithm with fibonacci heap basically same as routingAStar function
   *
   * @param startNode
   * @param endNode
   * @param startTime
   * @param pathNodeList return path
   * @return
   */
  public static double routingAStarFibonacci(
      long startNode, long endNode, int startTime, int dayIndex, ArrayList<Long> pathNodeList) {
    System.out.println("start finding the path...");
    int debug = 0;
    double totalCost = -1;
    try {
      // test store transversal nodes
      // HashSet<Long> transversalSet = new HashSet<Long>();

      if (!OSMData.nodeHashMap.containsKey(startNode)
          || !OSMData.nodeHashMap.containsKey(endNode)) {
        System.err.println("cannot find start or end node!");
        return -1;
      }

      if (startNode == endNode) {
        System.out.println("start node is the same as end node.");
        return 0;
      }

      HashSet<Long> closedSet = new HashSet<Long>();
      HashMap<Long, FibonacciHeapNode<NodeInfoHelper>> nodeHelperCache =
          new HashMap<Long, FibonacciHeapNode<NodeInfoHelper>>();

      FibonacciHeap<NodeInfoHelper> openSet = initialStartSet(startNode, endNode, nodeHelperCache);
      HashSet<Long> endSet = initialEndSet(endNode);
      NodeInfoHelper current = null;
      FibonacciHeapNode<NodeInfoHelper> fCurrent = null;

      while (!openSet.isEmpty()) {
        // remove current from openset
        fCurrent = openSet.min();
        openSet.removeMin();
        current = fCurrent.getData();

        // if(!transversalSet.contains(current.getNodeId()))
        //	transversalSet.add(current.getNodeId());

        long nodeId = current.getNodeId();
        // add current to closedset
        closedSet.add(nodeId);
        if (endSet.contains(nodeId)) { // find the destination
          current = current.getEndNodeHelper(endNode);
          totalCost = current.getCost();
          break;
        }
        // for time dependent routing
        int timeIndex =
            startTime
                + (int)
                    (current.getCost() / OSMParam.SECOND_PER_MINUTE / OSMRouteParam.TIME_INTERVAL);
        if (timeIndex
            > OSMRouteParam.TIME_RANGE
                - 1) // time [6am - 9 pm], we regard times after 9pm as constant edge weights
        timeIndex = OSMRouteParam.TIME_RANGE - 1;
        LinkedList<ToNodeInfo> adjNodeList = OSMData.adjListHashMap.get(nodeId);
        if (adjNodeList == null) continue; // this node cannot go anywhere
        double arriveTime = current.getCost();
        // for each neighbor in neighbor_nodes(current)
        for (ToNodeInfo toNode : adjNodeList) {
          debug++;
          long toNodeId = toNode.getNodeId();
          int travelTime;
          if (toNode.isFix()) // fix time
          travelTime = toNode.getTravelTime();
          else // fetch from time array
          travelTime = toNode.getSpecificTravelTime(dayIndex, timeIndex);
          // tentative_g_score := g_score[current] + dist_between(current,neighbor)
          double costTime = arriveTime + (double) travelTime / OSMParam.MILLI_PER_SECOND;
          // tentative_f_score := tentative_g_score + heuristic_cost_estimate(neighbor, goal)
          double heuristicTime = estimateHeuristic(toNodeId, endNode);
          double totalCostTime = costTime + heuristicTime;
          // if neighbor in closedset and tentative_f_score >= f_score[neighbor]
          if (closedSet.contains(toNodeId)
              && nodeHelperCache.get(toNodeId).getData().getTotalCost() <= totalCostTime) {
            continue;
          }
          NodeInfoHelper node = null;
          FibonacciHeapNode<NodeInfoHelper> fNode = null;
          // if neighbor not in openset or tentative_f_score < f_score[neighbor]
          if (!nodeHelperCache.containsKey(toNodeId)) { // neighbor not in openset
            // create new one
            node = new NodeInfoHelper(toNodeId);
            node.setCost(costTime);
            node.setHeuristic(heuristicTime);
            node.setParentId(nodeId);
            fNode = new FibonacciHeapNode<NodeInfoHelper>(node);
            openSet.insert(fNode, node.getTotalCost());
            nodeHelperCache.put(node.getNodeId(), fNode);
          } else if (nodeHelperCache.get(toNodeId).getData().getTotalCost()
              > totalCostTime) { // neighbor in openset
            fNode = nodeHelperCache.get(toNodeId);
            node = fNode.getData();
            // update information
            node.setCost(costTime);
            node.setHeuristic(heuristicTime);
            node.setParentId(nodeId);
            if (closedSet.contains(toNodeId)) { // neighbor in closeset
              closedSet.remove(toNodeId); // remove neighbor form colseset
              openSet.insert(fNode, node.getTotalCost());
            } else { // neighbor in openset, decreaseKey
              openSet.decreaseKey(fNode, node.getTotalCost());
            }
          }
        }
      }
      if (totalCost != -1) {
        long traceNodeId = current.getNodeId();
        pathNodeList.add(traceNodeId); // add end node
        traceNodeId = current.getParentId();
        while (traceNodeId != 0) {
          pathNodeList.add(traceNodeId); // add node
          fCurrent = nodeHelperCache.get(traceNodeId);
          current = fCurrent.getData();
          traceNodeId = current.getParentId();
        }
        Collections.reverse(pathNodeList); // reverse the path list
        System.out.println("find the path successful!");
      } else {
        System.out.println("can not find the path!");
      }
      // OSMOutput.generateTransversalNodeKML(transversalSet, nodeHashMap);
    } catch (Exception e) {
      e.printStackTrace();
      System.err.println(
          "tdsp: debug code " + debug + ", start node " + startNode + ", end node " + endNode);
    }
    return totalCost;
  }
コード例 #12
0
ファイル: OSMRouting.java プロジェクト: usunyu/ClearPath
  // TODO : if start or end is already in the highway, will occur the problem, need to fix
  public static double routingHierarchy(
      long startNode, long endNode, int startTime, int dayIndex, ArrayList<Long> pathNodeList) {
    // System.out.println("start finding the path...");
    int debug = 0;
    try {
      if (!OSMData.nodeHashMap.containsKey(startNode)
          || !OSMData.nodeHashMap.containsKey(endNode)) {
        System.err.println("cannot find start or end node!");
        return -1;
      }

      if (startNode == endNode) {
        System.out.println("start node is the same as end node.");
        return 0;
      }

      NodeInfo start = OSMData.nodeHashMap.get(startNode);
      NodeInfo end = OSMData.nodeHashMap.get(endNode);
      double minDistance = Geometry.calculateDistance(start.getLocation(), end.getLocation());
      if (minDistance < 5) { // use normal A* algorithm to calculate small distance
        return routingAStar(
            start.getNodeId(),
            end.getNodeId(),
            OSMRouteParam.START_TIME,
            OSMRouteParam.DAY_INDEX,
            pathNodeList);
      }

      SearchingSharing sharingData = new SearchingSharing();
      HashMap<Long, NodeInfoHelper> nodeForwardCache = new HashMap<Long, NodeInfoHelper>();
      HashMap<Long, NodeInfoHelper> nodeReverseCache = new HashMap<Long, NodeInfoHelper>();
      ForwardSearching forwardSearching =
          new ForwardSearching(
              startNode, endNode, startTime, dayIndex, sharingData, nodeForwardCache);
      ReverseSearching reverseSearching =
          new ReverseSearching(endNode, startNode, sharingData, nodeReverseCache);
      // two thread run simultaneously
      Thread forwardThread = new Thread(forwardSearching);
      Thread reverseThread = new Thread(reverseSearching);
      // search forward
      forwardThread.start();
      // let forward searching for a while
      // Thread.sleep(100);
      // search reverse
      reverseThread.start();
      // waiting for thread finish
      forwardThread.join();
      reverseThread.join();
      // get the searching intersects
      ArrayList<Long> intersectList = sharingData.getIntersectList();
      // pick the least cost one according to time-dependent
      double minCost = Double.MAX_VALUE;
      ArrayList<Long> minCostPath = new ArrayList<Long>();
      for (long intersect : intersectList) {
        NodeInfoHelper current = nodeForwardCache.get(intersect);
        // cost from source to intersect
        double cost = current.getCost();
        current = nodeReverseCache.get(intersect);
        // update the reverse cost as forward cost
        current.setCost(cost);
        ArrayList<Long> reversePath = new ArrayList<Long>();
        double totalCost = Double.MAX_VALUE;
        // recalculate from intersect to destination
        while (true) {
          long nodeId = current.getNodeId();
          int timeIndex =
              startTime
                  + (int)
                      (current.getCost()
                          / OSMParam.SECOND_PER_MINUTE
                          / OSMRouteParam.TIME_INTERVAL);
          if (timeIndex
              > OSMRouteParam.TIME_RANGE
                  - 1) // time [6am - 9 pm], we regard times after 9pm as constant edge weights
          timeIndex = OSMRouteParam.TIME_RANGE - 1;
          long nextNodeId = current.getParentId();
          double arriveTime = current.getCost();
          // arrive end
          if (nextNodeId == 0) {
            totalCost = arriveTime;
            break;
          }
          // add node
          reversePath.add(nextNodeId);
          // calculate cost according adjlist
          LinkedList<ToNodeInfo> adjNodeList = OSMData.adjListHashMap.get(nodeId);
          double costTime = 0;
          for (ToNodeInfo toNode : adjNodeList) {
            if (toNode.getNodeId() == nextNodeId) {
              int travelTime;
              // forward searching is time dependent
              if (toNode.isFix()) // fix time
              travelTime = toNode.getTravelTime();
              else // fetch from time array
              travelTime = toNode.getSpecificTravelTime(dayIndex, timeIndex);
              costTime = arriveTime + (double) travelTime / OSMParam.MILLI_PER_SECOND;
              break;
            }
          }
          current = nodeReverseCache.get(nextNodeId);
          if (costTime == 0) System.err.println("cost time cannot be zero!");
          else current.setCost(costTime);
        }

        // process the left nodes to real destination
        long lastNode = reversePath.get(reversePath.size() - 1);
        if (lastNode != endNode) {
          NodeInfo last = OSMData.nodeHashMap.get(lastNode);
          NodeInfo dest = OSMData.nodeHashMap.get(endNode);
          EdgeInfo onEdge = last.getEdgeFromNodes(dest);
          current = nodeReverseCache.get(lastNode);
          int totalDistance = onEdge.getDistance();
          int distance;
          long toNodeId;
          if (onEdge.getStartNode() == lastNode) { // from start to middle
            distance = onEdge.getStartDistance(endNode);
            toNodeId = onEdge.getEndNode();
          } else { // from end to middle
            distance = onEdge.getEndDistance(endNode);
            toNodeId = onEdge.getStartNode();
          }
          LinkedList<ToNodeInfo> adjNodeList = OSMData.adjListHashMap.get(lastNode);
          double costTime = 0;
          int timeIndex =
              startTime
                  + (int) (totalCost / OSMParam.SECOND_PER_MINUTE / OSMRouteParam.TIME_INTERVAL);
          if (timeIndex
              > OSMRouteParam.TIME_RANGE
                  - 1) // time [6am - 9 pm], we regard times after 9pm as constant edge weights
          timeIndex = OSMRouteParam.TIME_RANGE - 1;
          for (ToNodeInfo toNode : adjNodeList) {
            if (toNode.getNodeId() == toNodeId) {
              int travelTime;
              // forward searching is time dependent
              if (toNode.isFix()) // fix time
              travelTime = toNode.getTravelTime();
              else // fetch from time array
              travelTime = toNode.getSpecificTravelTime(dayIndex, timeIndex);
              costTime = (double) travelTime / OSMParam.MILLI_PER_SECOND;
              break;
            }
          }
          if (costTime != 0) {
            costTime *= (double) distance / totalDistance;
          }
          totalCost += costTime; // add cost
          reversePath.add(endNode); // add dest
        }

        // if found less cost path, build forward path
        if (totalCost < minCost) {
          ArrayList<Long> forwardPath = new ArrayList<Long>();
          minCost = totalCost;
          current = nodeForwardCache.get(intersect);
          long traceNodeId = current.getParentId();
          while (traceNodeId != 0) {
            forwardPath.add(traceNodeId); // add node
            current = nodeForwardCache.get(traceNodeId);
            traceNodeId = current.getParentId();
          }
          Collections.reverse(forwardPath); // reverse the path list
          // record min-cost path, combine forward path and reverse path
          minCostPath = new ArrayList<Long>();
          minCostPath.addAll(forwardPath);
          minCostPath.add(intersect);
          minCostPath.addAll(reversePath);
          // output kml
          // OSMOutput.generatePathKML(nodeHashMap, pathNodeList, "path_" + intersect);
          // ArrayList<Long> intersectNode = new ArrayList<Long>();
          // intersectNode.add(intersect);
          // OSMOutput.generatePathNodeKML(nodeHashMap, intersectNode, "intersect_" + intersect);
        }
      }
      pathNodeList.addAll(minCostPath);
      return minCost;
    } catch (Exception e) {
      e.printStackTrace();
      System.err.println("routingHierarchy: debug code " + debug);
    }
    return 0;
  }