public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {

    String deleteProductValue = "false";

    try {

      // Get the form data
      int productID = Integer.parseInt(request.getParameter("productID"));
      PrintWriter out = response.getWriter();
      DB db = mongo.getDB("FashionFactoryProd");
      DBCollection myProducts = db.getCollection("productInfo");
      DBCollection myTrending = db.getCollection("myTrending");
      BasicDBObject searchQuery = new BasicDBObject();
      searchQuery.put("productID", productID);
      DBCursor cursor = myProducts.find(searchQuery);

      if (cursor.count() == 0) {
        deleteProductValue = "false";
        request.setAttribute("deleteProductValue", deleteProductValue);
        RequestDispatcher rd = request.getRequestDispatcher("deleteProduct.jsp");
        rd.forward(request, response);
      } else {
        int product = 0;
        while (cursor.hasNext()) {

          BasicDBObject obj = (BasicDBObject) cursor.next();
          product = obj.getInt("productID");
          if (product == productID) {
            myProducts.remove(obj);
            myTrending.remove(searchQuery);
            deleteProductValue = "true";

            request.setAttribute("deleteProductValue", deleteProductValue);

            RequestDispatcher rd = request.getRequestDispatcher("deleteProduct.jsp");
            rd.forward(request, response);
          }
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
Ejemplo n.º 2
0
  public static void main(String[] args) {

    try {

      meet myobj = new meet();

      // load jsiconfig.txt
      ArrayList<String> myconfiglist = new ArrayList<String>();
      myconfiglist = myobj.loadArray("jsiconfig.txt");

      // The text uri
      // "mongodb://*****:*****@ds023288.mongolab.com:23288/sample";
      String textUri = myconfiglist.get(0);

      // Create MongoClientURI object from which you get MongoClient obj
      MongoClientURI uri = new MongoClientURI(textUri);

      // Connect to that uri
      MongoClient m = new MongoClient(uri);

      // get the database named sample
      String DBname = myconfiglist.get(1);
      DB d = m.getDB(DBname);

      // get the collection mycollection in sample
      String collectionName = myconfiglist.get(2);
      DBCollection collection = d.getCollection(collectionName);

      // System.out.println("Config: "+textUri+":"+DBname+":"+collectionName);

      // twitter4j
      // Twitter twitter = new TwitterFactory().getInstance();
      Twitter twitter = new TwitterFactory().getSingleton();
      User user = twitter.verifyCredentials();

      // Twitter collection of latest tweets into the home account - defaulted to latest 20 tweets//
      //////////////////////////////////////////////////////////////

      ArrayList<String> mylatesttweetslist = new ArrayList<String>();
      // get list of tweets from a user or the next tweet listed
      try {
        long actid = 0;
        // twitter.createFriendship(actid);

        // The factory instance is re-useable and thread safe.
        // Twitter twitter = TwitterFactory.getSingleton();
        List<Status> statuses = twitter.getHomeTimeline();
        System.out.println("Showing home timeline.");

        for (Status status : statuses) {

          // System.out.println(status.getUser().getName() + ":" +status.getText());
          // Addes timeline to an array
          String mytweets = status.getUser().getName() + ":" + status.getText();
          mylatesttweetslist.add(mytweets);
        }
        ;

      } catch (TwitterException te) {
        te.printStackTrace();
        System.out.println("Failed to get timeline: " + te.getMessage());
        System.exit(-1);
      }

      // MongoDB Insert Below //
      //////////////////////////

      // System Date
      Date sd = new Date();
      String sysdate = sd.toString();

      // Toggle the below to display and insert the transactions as required
      boolean showtrans = true;
      boolean inserttrans = true;

      // checkArray - loads args to a text string to allow the contains function
      String checkString = "";
      for (int ck = 0; ck < args.length; ck++) {
        checkString = checkString + args[ck];
      }
      ;

      // display transactions flag on runnning jsimongo eg: java jsimongo -d  will NOT display
      // transactions
      // insert transactions flag on runnning jsimongo eg: java jsimongo -i  will NOT insert
      // transactions

      if (args.length > 0) {
        if (checkString.contains("-d")) showtrans = false;
        if (checkString.contains("-i")) inserttrans = false;
      }
      ;

      int x = 0;
      for (String atweet : mylatesttweetslist) {
        x++;
        // Display tweets to console
        if (showtrans == true) {
          System.out.println("tweet : " + atweet);
          System.out.println("Created_DateTime : " + sysdate); // was sysdate
        }
        ;

        // Insert JSON into MongoDB
        if (inserttrans == true) {
          BasicDBObject b = new BasicDBObject();
          System.out.println("tweet : " + atweet);
          System.out.println("Created_DateTime : " + sysdate); // was sysdate

          // Insert the JSON object into the chosen collection
          collection.insert(b);
        }
        ;
        Thread.sleep(1);
      }
      ;

      System.out.println("End, the number of tweets inserted at this time was: " + x);

    } catch (Exception e) {
      e.printStackTrace();
    }
  }
 public DB getConnection() {
   return client.getDB(dbName);
 }
Ejemplo n.º 4
0
  public static void main(String[] args) {
    // TODO Auto-generated method stub
    try {
      MongoClient mc = new MongoClient("localhost");
      DB db = mc.getDB("mydb");
      DBCollection dbc = db.getCollection("books");
      /*BasicDBObject book=
      		new BasicDBObject();
      book.put("name", "자바의 정석");
      book.put("pages", 600);
      dbc.insert(book);

      book=
      		new BasicDBObject();
      book.put("name", "스프링4");
      book.put("pages", 250);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "JQuery");
      book.put("pages", 150);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "오라클 프로그램");
      book.put("pages", 800);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "AngularJS");
      book.put("pages", 130);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "MongoDB");
      book.put("pages", 650);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "Hadoop");
      book.put("pages", 300);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "HIVE");
      book.put("pages", 350);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "PIG");
      book.put("pages", 650);
      dbc.insert(book);
      book=
      		new BasicDBObject();
      book.put("name", "HTML5");
      book.put("pages", 360);
      dbc.insert(book);*/
      String map =
          "function(){"
              + "var category;"
              + "if(this.pages>=300){"
              + "category='Big Books';"
              + "}else{"
              + "category='Small Books';}"
              + "emit(category,{name:this.name});}";
      String reduce =
          "function(key,values){"
              + "var sum=0;"
              + "values.forEach(function(doc){"
              + "sum+=1;"
              + "});"
              + "return {books:sum};}";
      MapReduceCommand cmd =
          new MapReduceCommand(dbc, map, reduce, null, MapReduceCommand.OutputType.INLINE, null);
      MapReduceOutput out = dbc.mapReduce(cmd);

      for (DBObject o : out.results()) {
        System.out.println(o.toString());
      }
    } catch (Exception ex) {
      System.out.println(ex.getMessage());
    }
  }