Example usage for com.mongodb DBCollection findOne

Introduction

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

Prototype

@Nullable
public DBObject findOne(final Object id)

Source Link

Document

Get a single document from collection by '_id'.

Usage

From source file:MDBInt.DBMongo.java

License:Apache License

public String getfedsdnFednet(String federationTenantName) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("fedsdnFednet");
    BasicDBObject researchField = new BasicDBObject("federationTenantName", federationTenantName);
    DBObject risultato = collection.findOne(researchField);
    return risultato.toString();
}

From source file:MDBInt.DBMongo.java

License:Apache License

public int getfedsdnFednetID(String federationTenantName) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("fedsdnFednet");
    BasicDBObject researchField = new BasicDBObject("federationTenantName", federationTenantName);
    DBObject risultato = collection.findOne(researchField);

    return ((Number) risultato.get("id")).intValue();//((Number) mapObj.get("autostart")).intValue()//(float) ((double) result.get(v))
}

From source file:MDBInt.DBMongo.java

License:Apache License

public String getfedsdnNetSeg(String vnetName, String CloudID) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("fedsdnNetSeg");
    BasicDBObject researchField = new BasicDBObject("CloudID", CloudID).append("vnetName", vnetName);
    DBObject risultato = collection.findOne(researchField);
    return risultato.toString();
}

From source file:MDBInt.DBMongo.java

License:Apache License

public int getfedsdnNetSegID(String vnetName, String CloudID) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("fedsdnNetSeg");
    BasicDBObject researchField = new BasicDBObject("CloudID", CloudID).append("vnetName", vnetName);
    DBObject risultato = collection.findOne(researchField);

    return ((Number) risultato.get("id")).intValue();//((Number) mapObj.get("autostart")).intValue()//(float) ((double) result.get(v))
}

From source file:MDBInt.DBMongo.java

License:Apache License

/**
 * This method is used to update inside "netIDMatch" collection, the document that represent netsegment infoes
 * make a correlation with internal OpenstackID.
 * @param dbName, tenant name//from  w  w w . jav  a  2s .  c o m
 * @param fedsdnID, netsegment id stored on FEDSDN
 * @param cloudId
 * @param internalNetworkId
 * @return 
 * @author gtricomi
 */
public boolean updateInternalNetworkID(String dbName, String fedsdnID, String cloudId,
        String internalNetworkId) {

    DB dataBase = this.getDB(dbName);
    DBCollection collezione = this.getCollection(dataBase, "netIDMatch");
    BasicDBObject obj = new BasicDBObject();
    obj.put("fedsdnID", fedsdnID);
    obj.put("cloudId", cloudId);
    obj = (BasicDBObject) collezione.findOne(obj);
    if (obj == null) {
        LOGGER.error("Document with fedsdnID:" + fedsdnID + " ,cloudId :" + cloudId + " for tenant :" + dbName
                + " isn't found!");
        return false;
    }
    obj.replace("internalNetworkId", internalNetworkId);
    obj.append("insertTimestamp", System.currentTimeMillis());
    collezione.save(obj);
    return true;
}

From source file:MDBInt.DBMongo.java

License:Apache License

/**
 * // w w w .  j  av a  2 s.c om
 * @param fedsdnID
 * @param dbName, name of the Db where execute the operation
 * @return 
 * @author gtricomi
 */
public String getInternalNetworkID(String dbName, String fedsdnID, String cloudId) {
    DB dataBase = this.getDB(dbName);
    DBCollection collezione = dataBase.getCollection("netIDMatch");
    BasicDBObject obj = new BasicDBObject("fedsdnID", fedsdnID);
    obj.put("cloudId", cloudId);
    DBObject risultato = collezione.findOne(obj);
    if (risultato == null)
        return null;
    return risultato.get("internalNetworkId").toString();
}

From source file:MDBInt.DBMongo.java

License:Apache License

/**
 * This function take from Collection "cidrInfo" the element that match with field contained inside hashmap researchParams.
 * @param tenantName, DbName where the collection is stored
 * @param researchParams, container for research params
 * @return JSONObject/null, JSONObject when the criteria match, null object in other cases.
 * @author gtricomi/*from   w  ww .  j a  v a  2 s. c om*/
 */
public org.json.JSONObject getcidrInfoes(String tenantName, HashMap researchParams) throws Exception {
    DB dataBase = this.getDB(tenantName);
    DBCollection collezione = dataBase.getCollection("cidrInfo");
    Iterator i = researchParams.keySet().iterator();
    BasicDBObject obj = new BasicDBObject();
    while (i.hasNext()) {
        String tmpkey = (String) i.next();
        obj.put(tmpkey, researchParams.get(tmpkey));
    }
    DBObject risultato = collezione.findOne(obj);
    if (risultato == null)
        return null;
    try {
        return new org.json.JSONObject(risultato.toString());
    } catch (Exception e) {
        LOGGER.error("Error occurred in DBObject parsing operation for getcidrInfoes.\n" + e.getMessage());
        throw e;
    }

}

From source file:me.yyam.mongodbutils.MongoDbOperater.java

public <T> T findOneObj(String dbName, String collName, Map queryMap, Class<T> clazz)
        throws InstantiationException, IllegalAccessException, InvocationTargetException {
    DB db = mongoClient.getDB(dbName);/*from   w  ww  .ja v  a  2 s.c o  m*/
    DBCollection coll = db.getCollection(collName);
    BasicDBObject query = new BasicDBObject(queryMap);
    DBObject map = coll.findOne(query);
    if (map == null) {
        return null;
    }
    T obj = clazz.newInstance();
    ConvertUtils.register(new DateConverter(null), Date.class);
    BeanUtils.populate(obj, map.toMap());
    return obj;
}

From source file:me.yyam.mongodbutils.MongoDbOperater.java

public Map findOne(String dbName, String collName, Map queryMap)
        throws InstantiationException, IllegalAccessException, InvocationTargetException {
    DB db = mongoClient.getDB(dbName);/*  ww w  .  ja  va  2s.c  o m*/
    DBCollection coll = db.getCollection(collName);
    BasicDBObject query = new BasicDBObject(queryMap);
    DBObject map = coll.findOne(query);
    if (map == null) {
        return null;
    }
    return map.toMap();
}

From source file:model.DocumentoDAO.java

public static void removerPorNome(String nomeTexto) {
    DB db = ConnectionFactory.create();/* w w  w.  j  a  va  2 s .  c o  m*/
    DBCollection coll = db.getCollection("documentos");
    DBObject query = new BasicDBObject("nome", nomeTexto);
    DBObject resultado = coll.findOne(query);
    coll.remove(resultado);
}