Example usage for com.mongodb BasicDBObject BasicDBObject

Introduction

In this page you can find the example usage for com.mongodb BasicDBObject BasicDBObject.

Prototype

public BasicDBObject(final String key, final Object value) 

Source Link

Document

Creates an object with the given key/value

Usage

From source file:gMIRC_handler.java

private int UpdateLastActive(String username) {
    int ret = 0;//from w  w w . j a  v a 2 s.  c  o  m
    try {

        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("activeUser");
        BasicDBObject query = new BasicDBObject("username", username);

        DBCursor cursor = coll.find(query);

        try {
            if (cursor.hasNext()) {
                DBObject temp = cursor.next();
                java.util.Date date = new java.util.Date();
                temp.put("timestamp", date);
                coll.save(temp);
            } else {
                java.util.Date date = new java.util.Date();
                BasicDBObject doc = new BasicDBObject("username", username).append("timestamp", date);
                coll.insert(doc);
                System.out.println(username + " online !");
            }
        } finally {
            cursor.close();
        }

    } catch (UnknownHostException ex) {
        Logger.getLogger(gMIRC_handler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return 0;
}

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From source file:gMIRC_handler.java

/**
 * Moved active user to a passive user (soon to be deleted)
 *
 * @param username//from  www  . j  a  v  a2s. c  o m
 * @return code
 */
public static int SoftDelete(String username) {
    int ret = 0;
    try {
        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("activeUser");
        DBCollection coll2 = db.getCollection("passiveUser");
        BasicDBObject query = new BasicDBObject("username", username);

        DBCursor cursor = coll.find(query);

        try {
            if (cursor.hasNext()) {
                DBObject temp = cursor.next();
                coll2.insert(temp);
                coll.remove(temp);
            } else {
                ret = 1;
            }
        } finally {
            cursor.close();
        }
    } catch (UnknownHostException ex) {
        Logger.getLogger(gMIRC_handler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return ret;
}

---

From source file:gMIRC_handler.java

public String GetMessage(String username) {
    String ret = "";
    try {//from   w  w w.  ja v a 2s.  c o  m
        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("inbox");
        BasicDBObject query = new BasicDBObject("target", username);
        JSONObject obj = new JSONObject();
        JSONArray arr = new JSONArray();
        DBCursor cursor = coll.find(query);

        try {
            while (cursor.hasNext()) {
                BasicDBObject temp = (BasicDBObject) cursor.next();
                JSONObject sav = new JSONObject();
                sav.put("target", temp.getString("target"));
                sav.put("username", temp.getString("username"));
                sav.put("channel", temp.getString("channel"));
                sav.put("message", temp.getString("message"));
                sav.put("timestamp", temp.getLong("timestamp"));
                arr.add(sav);
                coll.remove(temp);
            }
            obj.put("msg", arr);
            ret = obj.toJSONString();
        } finally {
            cursor.close();
        }
    } catch (UnknownHostException ex) {
        Logger.getLogger(gMIRC_handler.class.getName()).log(Level.SEVERE, null, ex);
    }
    UpdateLastActive(username);
    return ret;
}

---

From source file:gMIRC_handler.java

private int PutMessage(String username, String channelname, String msg) {
    int ret = 0;//from  w  w  w.  j  a v a  2s .  co  m
    try {
        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("inbox");
        DBCollection coll2 = db.getCollection("channelCollection");
        BasicDBObject query2 = new BasicDBObject("channel", channelname);
        BasicDBObject query = new BasicDBObject("channel", channelname).append("username", username);
        DBCursor cursor = coll2.find(query);
        try {
            if (cursor.hasNext()) {
                DBCursor cursor2 = coll2.find(query2);
                System.out.println("Got message from " + username);
                try {
                    java.util.Date date = new java.util.Date();
                    while (cursor2.hasNext()) {
                        ret = 1;
                        BasicDBObject temp = (BasicDBObject) cursor2.next();
                        String target = temp.get("username").toString();
                        BasicDBObject put = new BasicDBObject("target", target).append("username", username)
                                .append("channel", channelname).append("message", msg)
                                .append("timestamp", date.getTime());
                        coll.insert(put);
                        ret = 0;
                    }
                } finally {
                    cursor2.close();
                }
            } else {
                ret = 2;
                System.out.println(username + " not registered to Channel : " + channelname);
            }
        } finally {
            cursor.close();
        }

    } catch (UnknownHostException ex) {
        ret = 1;
        Logger.getLogger(gMIRC_handler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return ret;
}

---

From source file:gMIRC_handler.java

private int PutMessageWild(String username, String msg) {
    int ret = 1;/*from w  w w.  ja v  a 2s  .c  om*/

    try {
        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll2 = db.getCollection("channelCollection");
        BasicDBObject query = new BasicDBObject("username", username);
        System.out.println("Wild message appear from " + username + " !");
        DBCursor cursor = coll2.find(query);
        try {
            while (cursor.hasNext()) {
                ret = 1;
                BasicDBObject temp = (BasicDBObject) cursor.next();
                String channelname = temp.getString("channel");
                ret = ret & PutMessage(username, channelname, msg);
            }
        } finally {
            cursor.close();
        }
    } catch (UnknownHostException ex) {
        Logger.getLogger(gMIRC_handler.class.getName()).log(Level.SEVERE, null, ex);
    }

    return ret;
}

---

From source file:MenuProb.java

public static void getProbability() {

    MongoClient mongoClient = new MongoClient("localhost", 27017);
    MongoDatabase db = mongoClient.getDatabase("database");
    MongoCollection<Document> elexirCollection = db.getCollection("test");

    FindIterable<Document> results = elexirCollection
            .find(new BasicDBObject("Probability", new BasicDBObject("$gt", "0")));
    //FindIterable<Document> iter = elexirCollection.find(new BasicDBObject("derivProb", 2));

    for (Document doc : results) {

        List<String> conv = (List<String>) doc.get("Probability");

        String[] convArr = new String[conv.size()];
        convArr = conv.toArray(convArr);

        for (String s : convArr)
            ProbTextArea.append(s + "\n");

    }//from www  .j av  a 2s .  co m
}

---

From source file:des.java

public String encrypt(String str) {
    try {/* w  ww  . ja v  a 2 s . c  om*/
        SecretKey key = KeyGenerator.getInstance("DES").generateKey();
        Cipher ecipher = Cipher.getInstance("DES");
        ecipher.init(Cipher.ENCRYPT_MODE, key);
        byte[] utf8 = str.getBytes("UTF8");
        byte[] enc = ecipher.doFinal(utf8);
        String s = new sun.misc.BASE64Encoder().encode(enc);
        crypter.count++;
        DBObject en = new BasicDBObject("id", crypter.count).append("string", s);
        crypter.collection.insert(en);
        crypter.vecd.add(key);
        crypter.indexd.add(crypter.count);
        return s;
    } catch (BadPaddingException e) {
    } catch (IllegalBlockSizeException e) {
    } catch (UnsupportedEncodingException e) {
    } catch (NoSuchAlgorithmException e) {
    } catch (InvalidKeyException e) {
    } catch (NoSuchPaddingException e) {
    }
    return null;
}

---

From source file:des.java

public String decrypt(int i) throws InvalidKeyException, IOException {
    String str = null;/*from   www .  ja v a  2 s.c  o m*/
    SecretKey key = null;
    int j;
    int c = 0;
    for (j = 0; j < crypter.indexd.size(); j++) {
        if (crypter.indexd.get(j) == i) {
            c++;
            break;
        }
    }
    if (c == 0) {
        return new String("Wrong Algorithm chosen");
    }
    try {
        Cipher dcipher = Cipher.getInstance("DES");
        DBObject query = new BasicDBObject("id", i);
        DBCursor cursor = crypter.collection.find(query);
        str = (String) cursor.one().get("string");
        dcipher.init(Cipher.DECRYPT_MODE, crypter.vecd.get(j));
        byte[] dec = new sun.misc.BASE64Decoder().decodeBuffer(str);
        byte[] utf8 = dcipher.doFinal(dec);
        return new String(utf8, "UTF8");
    } catch (BadPaddingException e) {
    } catch (IllegalBlockSizeException e) {
    } catch (UnsupportedEncodingException e) {
    } catch (NoSuchAlgorithmException e) {
    } catch (NoSuchPaddingException e) {
    }
    return null;
}

---

From source file:tweetList.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//  w  w  w.j  av  a  2 s.  c om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    response.setContentType("text/html");
    String username = request.getParameter("username");

    try {
        MongoClient mongo = new MongoClient("localhost", 27017);
        DB db = mongo.getDB("test");
        System.out.println("Connection established");
        DBCollection User = db.getCollection("User");
        DBCollection Tweet = db.getCollection("Tweet");

        BasicDBObject query = new BasicDBObject("username", username);
        DBCursor curssc = User.find(query);
        // out.println(curssc.size());
        DBObject result = curssc.next();
        ArrayList<String> arr2 = new ArrayList();
        arr2 = (ArrayList<String>) result.get("tweet_id");

        ArrayList<String> e = new ArrayList();
        e = (ArrayList<String>) result.get("following_username");
        ArrayList<String> texts = new ArrayList();
        //out.println(e.size());
        //out.println(e.get(0));

        if (e.size() > 0 || arr2.size() > 0) {
            for (int i = e.size() - 1; i >= 0; i--) {
                BasicDBObject query2 = new BasicDBObject("username", e.get(i));
                DBCursor curssc2 = User.find(query2);
                if (curssc2.size() == 1) {
                    DBObject res = curssc2.next();
                    ArrayList<String> arr = new ArrayList();
                    arr = (ArrayList<String>) res.get("tweet_id");

                    texts.addAll(arr);

                }

            }
            texts.addAll(arr2);
            Collections.sort(texts);
            for (int j = texts.size() - 1; j >= 0; j--) {
                BasicDBObject query3 = new BasicDBObject("tweet_id", texts.get(j));
                DBCursor curssc3 = Tweet.find(query3);
                DBObject result1 = curssc3.next();
                response.getWriter().write(result1.get("username").toString());
                response.getWriter().write(":  ");
                response.getWriter().write(result1.get("tweet_text").toString());
                response.getWriter().write("\n");
            }

        } else {
            response.getWriter().write("No tweet");
        }

    } catch (Exception e) {
        System.err.println(e.getClass().getName() + ": " + e.getMessage());
    }
}

---

From source file:MenuDefAct.java

public static void getActions() {

    MongoClient mongoClient = new MongoClient("localhost", 27017);
    MongoDatabase db = mongoClient.getDatabase("database");
    MongoCollection<Document> elexirCollection = db.getCollection("test");

    FindIterable<Document> results = elexirCollection
            .find(new BasicDBObject("Types", new BasicDBObject("$gt", "0")));
    //FindIterable<Document> iter = elexirCollection.find(new BasicDBObject("derivProb", 2));

    for (Document doc : results) {

        List<String> conv = (List<String>) doc.get("Actions");

        String[] convArr = new String[conv.size()];
        convArr = conv.toArray(convArr);

        for (String s : convArr)
            ActTextArea.append(s + "\n");

    }//  www .j  av a2s  .  c  o  m
}

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