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

/**
 * Method used for the retrieve  Federated Tenant UUID from Borrower and cmp_endpoint.
 * @param tenant/*from w  w w  .  j a va2  s  . c om*/
 * @param cmp_endpoint
 * @return tenantuuid
 */
public String getTenantuuidfromborrower(String tenant, String cmp_endpoint) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("fedtenanttoBor");
    BasicDBObject researchField = new BasicDBObject("fedUuid", tenant);
    researchField.append("cmp_endpoint", cmp_endpoint);
    DBObject risultato = collection.findOne(researchField);
    String tenantuuid = (String) risultato.get("fedUuid");
    return tenantuuid;
}

From source file:MDBInt.DBMongo.java

License:Apache License

/**
 * Returns generic federation infoes./* w  w  w. j a  v  a 2  s  .  co m*/
 * @param dbName
 * @param value
 * @param type
 * @return 
 */
public String getFederationCredential(String dbName, String value, String type) {
    DB dataBase = this.getDB(dbName);
    DBCollection collezione = this.getCollection(dataBase, "credentials");
    DBObject federationUser = null;
    BasicDBObject query = new BasicDBObject(type, value);
    BasicDBList credList;
    Iterator it;
    BasicDBObject obj;
    String result = "{";
    federationUser = collezione.findOne(query);

    if (federationUser == null) {
        return null;
    }
    BasicDBObject bo = new BasicDBObject();
    bo.append("federationUser", (String) federationUser.get("federationUser"));
    bo.append("federationPassword", (String) federationUser.get("federationPassword"));
    return bo.toString();//result;
}

From source file:MDBInt.DBMongo.java

License:Apache License

public DBObject find(String dbName, String collName, DBObject obj) {
    DB dataBase = this.getDB(dbName);
    DBCollection collezione = dataBase.getCollection(collName);
    // BasicDBObject obj = (BasicDBObject) JSON.parse(query);
    DBObject risultato = collezione.findOne(obj);

    return risultato;

}

From source file:MDBInt.DBMongo.java

License:Apache License

public DBObject getDatacenterFromId(String dbName, String id) {
    DB dataBase = this.getDB(dbName);
    DBCollection collezione = dataBase.getCollection("datacenters");
    BasicDBObject obj = new BasicDBObject("cloudId", id);
    DBObject risultato = collezione.findOne(obj);

    return risultato;
}

From source file:MDBInt.DBMongo.java

License:Apache License

/**
 * Method used for the retrieve Database name for Federation Tenant.
 * @param field/*from  w w w. j  av a  2 s.  c o m*/
 * @param value
 * @return 
 */
public String getTenantDBName(String field, String value) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("Federation_Credential");
    BasicDBObject researchField = new BasicDBObject(field, value);
    DBObject risultato = collection.findOne(researchField);
    String tenantDbName = (String) risultato.get("dbname");
    return tenantDbName;
}

From source file:MDBInt.DBMongo.java

License:Apache License

public String getTenantName(String field, String value) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("Federation_Credential");
    BasicDBObject researchField = new BasicDBObject(field, value);
    DBObject risultato = collection.findOne(researchField);
    String tenantName = (String) risultato.get("federationTenant");
    return tenantName;
}

From source file:MDBInt.DBMongo.java

License:Apache License

public String getTenantToken(String field, String value) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("Federation_Credential");
    BasicDBObject researchField = new BasicDBObject(field, value);
    DBObject risultato = collection.findOne(researchField);
    String tenantName = (String) risultato.get("token");
    return tenantName;
}

From source file:MDBInt.DBMongo.java

License:Apache License

public String getInfo_Endpoint(String field, String value) {
    DB database = this.getDB(this.identityDB);
    DBCollection collection = database.getCollection("SystemInfos");
    BasicDBObject researchField = new BasicDBObject(field, value);
    DBObject risultato = collection.findOne(researchField);
    String valueSearched = (String) risultato.get("endpoint");
    return valueSearched;
}

From source file:MDBInt.DBMongo.java

License:Apache License

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

From source file:MDBInt.DBMongo.java

License:Apache License

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

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