Example usage for com.mongodb.util JSON JSON

Introduction

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

Prototype

JSON

Source Link

Usage

From source file:br.ufabc.impress.mongo.manager.DBHelper.java

@Override
public String getAll(String tableName) {
    if (tableName == null || tableName.equals("")) {
        return "501";
    }// w  w  w .j a  va2 s.c  o m
    String row = "";
    DBCollection table = db.getCollection(tableName);
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("status", "active");
    DBCursor cursor = table.find(searchQuery);
    if (cursor.size() > 0) {
        JSON json = new JSON();
        row = json.serialize(cursor);
        cursor.close();
        return row;
    } else {
        cursor.close();
        return null;
    }
}

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From source file:br.ufabc.impress.mongo.manager.DBHelper.java

@Override
public String getByKey(String tableName, String _id) {
    if (tableName == null || tableName.equals("") || _id == null || _id.equals("")) {
        return "501";
    }//from   w  ww.  ja  v a 2 s . com
    String row = null;
    DBCursor cursor = null;
    DBCollection table = db.getCollection(tableName);
    BasicDBObject searchQuery = new BasicDBObject();
    searchQuery.put("_id", new ObjectId(_id));
    cursor = table.find(searchQuery);
    if (cursor.size() > 0) {
        JSON json = new JSON();
        row = json.serialize(cursor);
        cursor.close();
        return row;
    } else {
        cursor.close();
        return null;
    }
}

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From source file:br.ufabc.impress.mongo.manager.DBHelper.java

@Override
public String getByCondition(String tableName, Map condition) {
    if (tableName == null || tableName.equals("") || condition == null || condition.equals("")) {
        return "501";
    }//from www  .  j  a va  2 s.c o m
    String row = "";
    DBCollection table = db.getCollection(tableName);
    BasicDBObject searchQuery = new BasicDBObject(condition);
    BasicDBObject andQuery = new BasicDBObject();
    andQuery.put("$and", searchQuery);
    DBCursor cursor = table.find(searchQuery);
    if (cursor.size() > 0) {
        JSON json = new JSON();
        row = json.serialize(cursor);
        cursor.close();
        return row;
    } else {
        cursor.close();
        return null;
    }
}

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From source file:eu.artist.cloud.auditors.AbstractedAvailabilityLogger.java

License:Open Source License

/**
 * @param args/* ww w.ja v a  2  s. com*/
 */
public void logAvailability(ArrayList<String> TemplateIDs, String DBuser, String DBpass, String databaseIP)
        throws UnknownHostException, MongoException {
    // TODO Auto-generated method stub

    //needs to be periodic - but periodicity may be on the previous level-> Availability Auditor
    //better on the Availability Auditor level, since it will have refreshed also the state
    //needs to raise one thread per node, concurrent requests for all nodes?
    //sla is per template id? logically yes, so thread must be per template id

    //mongodb connection
    //we need to pass an object that will be the DB record and will contain all necessary information
    //this object will be transformed to json
    //more efficient to pass an arraylist of these objects (for all template IDs in one sample) and make once
    //the connection to the DB (for needed in the basic operation)

    for (String record : TemplateIDs) {
        Mongo mongoClient = new Mongo(databaseIP);
        DB db = mongoClient.getDB("3alib");
        System.out.println("Host address for Backend DB:" + databaseIP);
        Set<String> colls = db.getCollectionNames();

        for (String s : colls) {
            System.out.println("These are the collections... " + s);
        }
        DBCollection coll = db.getCollection("log_samples");

        //log sample
        /*BasicDBObject doc = new BasicDBObject("name1", "MongoDB2").
        append("type", "database").
        append("count", 1).
        append("info", new BasicDBObject("x", 203).append("y", 102));
        */
        //DBObject obj=new DBObject();

        JSON jsonObj = new JSON();

        DBObject obj = (DBObject) jsonObj.parse(record);
        //BasicDBObject doc=new BasicDBObject(record);

        ObjectId obid = new ObjectId();
        //System.out.println("This is the id:"+obj.get("_id"));
        coll.insert(obj);

        DBObject myDoc = coll.findOne();
        //System.out.println(myDoc);
        //coll.
        mongoClient.close();
        //log file must be per template ID so that it can be appended each time, if we start stop the auditing action
        //ideally templateID_month_year

        //return 0;
    }
    System.out.println("Records included");
}

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From source file:nosqltools.DBConnection.java

/**
 * This method returns JSON data found in the collection to be loaded in Panel_Text
 * /*  ww w.  j av a2 s .c o m*/
 */
public StringBuilder getCollectionData(String coll) {
    StringBuilder res = new StringBuilder();
    if (checkSystemColl(coll)) {
        collection = db.getCollection(coll);
        DBCursor cursor = collection.find();
        //Reference: http://www.codeconfuse.com/2014/03/mongodb-convert-data-getting-from.html
        JSON json = new JSON();
        String serialize = json.serialize(cursor);
        System.out.println(serialize);
        res.append(serialize);
    } else {
        res = null;
    }

    return res;
}

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From source file:org.uom.fit.level2.datavis.repository.ChatServicesImpl.java

@Override
public JSONArray getAll() {
    try {/*  www.  j a  v  a2s .co m*/
        Mongo mongo = new Mongo("localhost", 27017);
        DB db = mongo.getDB("datarepo");
        DBCollection collection = db.getCollection("user");
        DBCursor cursor = collection.find();
        JSON json = new JSON();
        String dataUser = json.serialize(cursor);
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(dataUser);
        JSONArray jsonarray = (JSONArray) obj;
        return jsonarray;
    } catch (Exception e) {
        System.out.println("Exception Error getAll");
        return null;
    }
}

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From source file:org.uom.fit.level2.datavis.repository.ChatServicesImpl.java

@Override
public JSONArray getAllChatData(String message) {
    try {/*  w w w . j ava  2  s.com*/
        Mongo mongo = new Mongo("localhost", 27017);
        DB db = mongo.getDB("chat");
        DBCollection collection = db.getCollection("message");
        BasicDBObject whereQuery = new BasicDBObject();
        BasicDBObject field = new BasicDBObject();
        BasicDBObject sortQuery = new BasicDBObject();

        whereQuery.put("message", message);
        field.put("senderName", 1);
        field.put("message", 1);
        field.put("receiverName", 1);
        field.put("imageData", 1);
        field.put("discription", 1);

        sortQuery.put("DateTime", 1);

        DBCursor cursor = collection.find(whereQuery, field).sort(sortQuery);
        JSON json = new JSON();
        String dataUser = json.serialize(cursor);
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(dataUser);
        JSONArray jsonarray = (JSONArray) obj;
        return jsonarray;
    } catch (Exception e) {
        System.out.println("Exception Error getAll");
        return null;
    }
}

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