Example usage for com.mongodb DBCursor next

Introduction

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

Prototype

@Override
public DBObject next() 

Source Link

Document

Returns the object the cursor is at and moves the cursor ahead by one.

Usage

From source file:com.aw.app.action.UserAction.java

/**
 * // w  w w .  ja  v  a  2 s  .  c  om
 * @param uid
 * @param buildCost
 * @param type
 * @param action
 * @return 
 */
public boolean updateUserResource(Object uid, Object buildCost, String type, String action) {
    boolean state = false;
    boolean townHallPass = false;
    DBObject user = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_user")
            .findOne(new BasicDBObject("uid", uid));
    String tid = BuildingAction.resourceStorage[0];
    String maxField = "";
    String townHallStorageField = "";
    long amount = 0;
    if (user != null) {
        type = type.toLowerCase();
        if ("spens".equalsIgnoreCase(type)) {
            if ("increase".equalsIgnoreCase(action)) {
                long spens = (Long) user.get("spens");
                long cost = (Long) buildCost;
                spens += cost;
                BasicDBObject update = new BasicDBObject("$set", new BasicDBObject("spens", spens));
                WriteResult result = MongoDbUtil.updateCollection("aw_user", new BasicDBObject("uid", uid),
                        update);
                return result.getLastError().ok();
            } else {
                long spens = (Long) user.get("spens");
                long cost = (Long) buildCost;
                spens -= cost;
                BasicDBObject update = new BasicDBObject("$set", new BasicDBObject("spens", spens));
                WriteResult result = MongoDbUtil.updateCollection("aw_user", new BasicDBObject("uid", uid),
                        update);
                return result.getLastError().ok();
            }
        } else if ("gold".equalsIgnoreCase(type)) {
            tid = BuildingAction.resourceStorage[0];
            maxField = "max_stored_gold";
            townHallStorageField = "gold_stored";

        } else if ("mithril".equalsIgnoreCase(type)) {
            tid = BuildingAction.resourceStorage[1];
            maxField = "max_stored_mithril";
            townHallStorageField = "mithril_stored";
        } else if ("dark mithril".equalsIgnoreCase(type)) {
            tid = BuildingAction.resourceStorage[2];
            maxField = "max_stored_dark_mithril";
            townHallStorageField = "dark_mithril_stored";
        }

        DBCursor buildings = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_building_base")
                .find(new BasicDBObject().append("uid", uid).append("tid", tid));
        if ("increase".equalsIgnoreCase(action)) {
            DBObject townHallBase = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_building_base")
                    .findOne(new BasicDBObject().append("uid", uid).append("tid", TownHallAction.townHallTid));
            BuildingBase buildingBase = new BuildingBase(townHallBase.toMap());
            if (buildingBase.containsField("buildingTownhalls")) {
                BuildingTownhall townHall = buildingBase.getBuildingTownhalls().get(0);
                if (townHall.getLong("townHallStorageField") < townHall.getLong("maxField")) {
                    amount = (Long) buildCost;
                    long temp = amount;
                    long total = townHall.getLong("townHallStorageField") + amount;
                    if (total > townHall.getLong("maxField")) {
                        amount = amount - townHall.getLong("maxField")
                                - townHall.getLong("townHallStorageField");
                        total = townHall.getLong("maxField");
                    } else {
                        amount = 0;
                    }
                    townHall.put("townHallStorageField", total);
                    // update
                    BasicDBObject query = new BasicDBObject().append("uid", uid).append("tid",
                            TownHallAction.townHallTid);
                    BasicDBObject update = new BasicDBObject("$set",
                            new BasicDBObject("buildingTownhalls", buildingBase.getBuildingTownhalls()));
                    WriteResult result = MongoDbUtil.updateCollection("aw_building_base", query, update);
                    townHallPass = result.getLastError().ok();
                    if (!result.getLastError().ok())
                        amount = temp;
                }
            }
        }
        long subAmount = amount;
        int resourceCount = 0;
        if (buildings != null) {
            while (buildings.hasNext()) {
                DBObject building = buildings.next();
                BuildingBase bb = new BuildingBase(building.toMap());
                List<BuildingResource> resources = (List<BuildingResource>) bb.get("buildingResources");
                BuildingResource resource = new BuildingResource(resources.get(0).toMap());
                if ("decrease".equalsIgnoreCase(action)) {
                    if (resource.getLong("resource_stored") > 0
                            & resource.getLong("resource_stored") <= subAmount) {
                        subAmount -= resource.getLong("resource_stored");
                        resource.put("resource_stored", 0);
                        // Update here...
                        resourceCount++;
                    } else if (resource.getLong("resource_stored") > 0
                            & resource.getLong("resource_stored") > subAmount) {
                        resource.put("resource_stored", resource.getLong("resource_stored") - subAmount);
                        subAmount = 0;
                        // Update here
                        resourceCount++;
                    }
                } else if ("increase".equalsIgnoreCase(action)) {
                    if (subAmount > 0) {
                        long total = resource.getLong("resource_stored") + subAmount;
                        if (resource.getLong("$maxField") == total) {
                            resource.put("resource_stored", total);
                            // update here
                            subAmount = 0;
                            state = true;
                        } else if (total > resource.getLong("$maxField")
                                && resource.getLong("$maxField") > resource.getLong("resource_stored")) {
                            long difference = resource.getLong("$maxField")
                                    - resource.getLong("resource_stored");
                            subAmount -= difference;
                            resource.put("resource_stored", resource.getLong("$maxField"));
                            resourceCount++;
                            // update resouce
                        }
                    }
                }
            }
        }
        /**** First Fill the Town Hall for increase resource action ***/
        if (subAmount > 0 && "decrease".equalsIgnoreCase(action)) {
            DBObject townHallBase = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_building_base")
                    .findOne(new BasicDBObject().append("uid", uid).append("tid", TownHallAction.townHallTid));
            List<BuildingTownhall> townHallList = (List<BuildingTownhall>) townHallBase
                    .get("buildingTownhalls");
            if (townHallList != null) {
                BuildingTownhall townhall = townHallList.get(0);
                townhall.put("townHallStorageField", townhall.getLong("townHallStorageField") - subAmount);
                if (townhall.getLong("townHallStorageField") < 0) {
                    state = false;
                } else {
                    // update town hall
                    townHallPass = true;
                    state = true;
                }
            }
        }
    }
    if (townHallPass && !state)
        state = townHallPass;

    return state;
}

---

From source file:com.aw.app.action.UserAction.java

/**
 * /*from   w w  w.  j  av  a2s .  co m*/
 * @param uid
 * @param name
 * @return 
 */
public Map updateUserName(long uid, String name) {
    Map state = new HashMap();
    DBObject user = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_user")
            .findOne(new BasicDBObject().append("uid", uid));
    if (user != null) {
        DBCursor cursor = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_user")
                .find(new BasicDBObject().append("name", name));
        boolean nameInUse = false;
        while (cursor.hasNext()) {
            DBObject nextUser = cursor.next();
            long nextUserId = (Long) nextUser.get("uid");
            if (nextUserId != uid) {
                nameInUse = true;
                break;
            }
        }
        if (!nameInUse) {
            BasicDBObject update = new BasicDBObject("$set", new BasicDBObject("name", name));
            BasicDBObject query = new BasicDBObject("uid", uid);
            WriteResult result = MongoDbUtil.updateCollection("aw_user", query, update);
            if (!result.getLastError().ok()) {
                state.put("errorMessage", "User update error.");
            }
        } else {
            state.put("errorMessage", "Name is already in use.");
        }
    }
    return state;
}

---

From source file:com.aw.app.action.UserAction.java

/**
 * /* w w w . jav  a 2s .c om*/
 * @param uid
 * @param type
 * @return 
 */
public Map getUserBattleLogs(long uid, String type) {
    Map result = new HashMap();
    result.put("status", false);
    result.put("message", "");
    int count = 5;
    BasicDBObject query = new BasicDBObject();
    if (uid > 0) {
        if ("attack".equalsIgnoreCase(type)) {
            query.put("attacker_id", uid);
            query.put("count", BattleAction.attackLogCount);
        } else if ("defense".equalsIgnoreCase(type)) {
            query.put("defender_id", uid);
            query.put("count", BattleAction.defenseLogCount);
        } else {
            query.put("attacker_id", uid);
            query.put("count", BattleAction.attackLogCount);
        }
        DBCursor cursor = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_battle")
                .find(query.append("limit", count));
        List battles = new ArrayList();
        while (cursor.hasNext()) {
            DBObject battle = cursor.next();
            Map detail = new BattleAction().getBattleDetail((Long) battle.get("battled_id"));
            battles.add(detail);
        }
        result.put("dataset", battles);
        result.put("status", true);
    } else {
        result.put("errorMessage", "uid is missing.");
    }
    return result;
}

---

From source file:com.aw.app.action.UserAction.java

/**
 * //from  w  ww .  ja va  2 s. c o  m
 * @param uid
 * @param type
 * @return 
 */
public long getUserResource(Object uid, String type) {
    DBObject user = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_user")
            .findOne(new BasicDBObject().append("uid", uid));
    long amount = 0;
    if (user != null) {
        String tid = "";
        String maxField = "";
        String townHallStorageField = "";

        if ("spens".equalsIgnoreCase(type)) {
            return (Long) user.get("spens");
        } else if ("gold".equalsIgnoreCase(type)) {
            tid = BuildingAction.resourceStorage[0];
            maxField = "max_stored_gold";
            townHallStorageField = "gold_stored";

        } else if ("mithril".equalsIgnoreCase(type)) {
            tid = BuildingAction.resourceStorage[1];
            maxField = "max_stored_mithril";
            townHallStorageField = "mithril_stored";
        } else if ("dark mithril".equalsIgnoreCase(type)) {
            tid = BuildingAction.resourceStorage[2];
            maxField = "max_stored_dark_mithril";
            townHallStorageField = "dark_mithril_stored";
        }

        DBCursor cursor = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_building_base")
                .find(new BasicDBObject().append("uid", uid).append("tid", tid));
        DBObject townHallBase = MongoDbUtil.getCollection(MongoDbUtil.defaultDBName, "aw_building_base")
                .findOne(new BasicDBObject().append("uid", uid).append("tid", TownHallAction.townHallTid));
        BuildingTownhall townHall = ((List<BuildingTownhall>) townHallBase.get("buildingTownhalls")).get(0);
        amount = townHall.getLong(townHallStorageField);
        while (cursor.hasNext()) {
            DBObject building = cursor.next();
            BuildingResource resource = ((List<BuildingResource>) building.get("buildingResources")).get(0);
            amount += resource.getLong("resource_stored");
        }
    }
    return amount;
}

---

From source file:com.aw.services.AncientWarServiceImpl.java

/**
 * //w  w  w .  j  a  va  2  s . c om
 * @param userId
 * @return
 * @throws JSONException 
 */
@Override
public JSONObject browseUserVillage(Long userId) throws JSONException {
    DBCollection coll = MongoDbUtil.getCollection("ancient_war", "aw_user");
    DBObject query = QueryBuilder.start("uid").is(userId).get();
    DBCursor cursor = coll.find(query);
    JSONObject status = new JSONObject();
    while (cursor.hasNext()) {
        DBObject user = cursor.next();
        if (user != null) {
            Long uid = (Long) user.get("uid");
            JSONObject userVillage = getUserVillage(uid, "visit");
            return userVillage;
        } else {
            status.put("status", false);
            status.put("message", "No Village found");
            return status;
        }
    }
    return status;
}

---

From source file:com.aw.util.MongoDbUtil.java

public static Object findMaxValueForKey(String collection, String key) {
    DBCollection table = getCollection(defaultDBName, collection);
    BasicDBObject query = new BasicDBObject();
    query.put(key, -1);/*w  ww .j av  a2s . com*/
    DBCursor cursor = table.find().sort(query).limit(1);
    Object value = null;
    while (cursor.hasNext()) {
        DBObject object = cursor.next();
        value = object.get(key);
    }
    return value;
}

---

From source file:com.ayu.filter.DbListner.java

License:Open Source License

/**
  * @see ServletContextListener#contextInitialized(ServletContextEvent)
  *//*from w w w.  j a v  a 2s.c om*/
public void contextInitialized(ServletContextEvent arg0) {
    MongoClient mongoClient = null;
    try {
        mongoClient = new MongoClient();
    } catch (UnknownHostException e1) {
        // TODO Auto-generated catch block
        e1.printStackTrace();
    }
    DB db = mongoClient.getDB("test");
    DBCollection coll;
    coll = db.getCollection("test");
    DBCursor cursor = coll.find();
    while (cursor.hasNext()) {
        String ip = (String) cursor.next().get("Ip-Address");
        if (arg0.getServletContext().getAttribute(ip) == null) {
            arg0.getServletContext().setAttribute(ip, ip);
        }
    }

}

---

From source file:com.badger.observationmongotest.execute.Main.java

public static void main(String[] args) throws ParseException, UnknownHostException, IOException {

    List<Observation> observations = new LinkedList();

    Customer customer = new Customer();

    customer.setName("Mr Customer");
    customer.setId("cid123");
    customer.setBackOfficeId("boid123");

    SimpleDateFormat format = new SimpleDateFormat("yyyy/MM/dd");
    String dateStr = "2015/08/10";
    Date date = format.parse(dateStr);

    CustomerObservationReport report = new CustomerObservationReport(customer);

    MonthlyProductOrderCountIssue productOrderCountIssue = new MonthlyProductOrderCountIssue();
    productOrderCountIssue.setActionRequired(true);
    productOrderCountIssue.setCatagory("product issue");
    productOrderCountIssue.setCurrentYear(2015);
    productOrderCountIssue.setCurrentYearValue(30);
    productOrderCountIssue.setCustomerId(customer.getId());
    productOrderCountIssue.setDate(date);
    productOrderCountIssue.setDrop(50.0);
    productOrderCountIssue.setLastYearValue(60);
    productOrderCountIssue.setMonth("Feb");
    productOrderCountIssue.setObservationId("oid123");
    productOrderCountIssue.setPreviousYear(2014);
    productOrderCountIssue.setProductName("cool product");
    productOrderCountIssue.setScore(4500);
    productOrderCountIssue.setType("monthy order count");

    MonthlyProductOrderCountIssue monthlyProductOrderCountIssue = new MonthlyProductOrderCountIssue();
    monthlyProductOrderCountIssue.setActionRequired(true);
    monthlyProductOrderCountIssue.setCatagory("product issue");
    monthlyProductOrderCountIssue.setCurrentYear(2015);
    monthlyProductOrderCountIssue.setCurrentYearValue(30);
    monthlyProductOrderCountIssue.setCustomerId(customer.getId());
    monthlyProductOrderCountIssue.setDate(date);
    monthlyProductOrderCountIssue.setDrop(50.0);
    monthlyProductOrderCountIssue.setLastYearValue(60);
    monthlyProductOrderCountIssue.setMonth("March");
    monthlyProductOrderCountIssue.setObservationId("oid456");
    monthlyProductOrderCountIssue.setPreviousYear(2014);
    monthlyProductOrderCountIssue.setProductName("cool product");
    monthlyProductOrderCountIssue.setScore(4500);
    monthlyProductOrderCountIssue.setType("monthy order count");

    MonthlyProductRevenueIssue monthlyProductRevenueIssue = new MonthlyProductRevenueIssue();
    monthlyProductRevenueIssue.setActionRequired(true);
    monthlyProductRevenueIssue.setCatagory("product issue");
    monthlyProductRevenueIssue.setCurrentYear(2015);
    monthlyProductRevenueIssue.setCurrentYearValue(3000.00);
    monthlyProductRevenueIssue.setCustomerId(customer.getId());
    monthlyProductRevenueIssue.setDate(date);
    monthlyProductRevenueIssue.setDrop(50.0);
    monthlyProductRevenueIssue.setLastYearValue(6000.00);
    monthlyProductRevenueIssue.setMonth("Dec");
    monthlyProductRevenueIssue.setObservationId("oid3445");
    monthlyProductRevenueIssue.setPreviousYear(2014);
    monthlyProductRevenueIssue.setProductName("test product");
    monthlyProductRevenueIssue.setScore(5667);
    monthlyProductRevenueIssue.setType("monthly product ervenue");

    MonthlyRevenueIssue monthlyRevenueIssue = new MonthlyRevenueIssue();
    monthlyRevenueIssue.setActionRequired(true);
    monthlyRevenueIssue.setCatagory("Reveue Issue");
    monthlyRevenueIssue.setCurrentValue(3000);
    monthlyRevenueIssue.setCurrentYear(2015);
    monthlyRevenueIssue.setCustomerId(customer.getId());
    monthlyRevenueIssue.setDate(date);/* w ww. ja  va  2  s.  com*/
    monthlyRevenueIssue.setDrop(45.0);
    monthlyRevenueIssue.setMonth("Nov");
    monthlyRevenueIssue.setObservationId("oid4646646");
    monthlyRevenueIssue.setPreviousValue(5000);
    monthlyRevenueIssue.setPreviousYear(2014);
    monthlyRevenueIssue.setScore(5600);
    monthlyRevenueIssue.setType("monthly revenue issue");

    observations.add(monthlyRevenueIssue);
    observations.add(monthlyProductRevenueIssue);
    observations.add(monthlyProductOrderCountIssue);
    observations.add(productOrderCountIssue);

    report.setAccountId("acid123");

    report.addObservations(observations);

    // BasicDBObject documentDetail = new BasicDBObject();
    /**
     * documentDetail.put("accountId", report.getAccountId());
     * documentDetail.put("customerId", report.getCustomerId());
     * documentDetail.put("Observations",
     * report.getObservations().toString()); *
     */
    MongoClient mongo = new MongoClient("localhost", 27017);
    DB db = mongo.getDB("ObservationReports");

    DBCollection col = db.getCollection("reports");

    Gson gson = new Gson();

    String json = gson.toJson(report);

    DBObject dbObject = (DBObject) JSON.parse(json);

    col.insert(dbObject);

    //DBObject query = BasicDBObjectBuilder.start().add("_id", report.getId()).get();
    DBCursor cursor = col.find();

    while (cursor.hasNext()) {
        System.out.println("First Cursor: " + cursor.next().get("observations"));
    }

    while (cursor.hasNext()) {

        DBObject dbobj = cursor.next();

        Map map = dbObject.toMap();

        CustomerObservationReport report2 = new CustomerObservationReport(customer);

        //System.out.println("observations " +dbObject.get("observations"));

        List<Observation> dbObservations = (List<Observation>) dbObject.get("observations");

        report2.setAccountId(report.getAccountId());
        report2.setCustomerId(report.getCustomerName());
        report2.setBackOfficeId(report.getBackOfficeId());
        report2.setObservations((dbObservations));

        System.out.println(report2.getClass().getTypeName());
    }
}

---

From source file:com.bbc.remarc.ws.AudioServiceImpl.java

License:Apache License

@GET
@Produces("application/json")
@Path("/metadata/{id}")
public Response getAudioMetadata(@PathParam("id") String id) {
    log.trace("getAudioMetadata");

    DB db = MongoClient.getDB();//from  w ww  .  ja  v  a 2s  . co  m
    DBCursor results = null;

    try {
        db.requestStart();
        results = db.getCollection(COLLECTION_NAME).find(BasicDBObjectBuilder.start().add("id", id).get());

        if (results.count() == 0) {
            return Response.status(404).build();
        }

    } finally {
        db.requestDone();
    }

    return Response.ok(results.next().toString()).build();
}

---

From source file:com.bbc.remarc.ws.ImageServiceImpl.java

License:Apache License

@GET
@Produces("application/json")
@Path("/metadata/{id}")
public Response getImageMetadata(@PathParam("id") String id) {
    log.trace("getImageMetadata");

    DB db = MongoClient.getDB();//w  ww  . j  a v a 2  s .com
    DBCursor results = null;

    try {
        db.requestStart();
        results = db.getCollection(COLLECTION_NAME).find(BasicDBObjectBuilder.start().add("id", id).get());

        if (results.count() == 0) {
            return Response.status(404).build();
        }

    } finally {
        db.requestDone();
    }

    return Response.ok(results.next().toString()).build();
}

---

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