Uses of Class
com.mongodb.DB

Packages that use DB

Package	Description
com.mongodb	Main package with core files.
com.mongodb.gridfs	GridFS tools.

Uses of DB in com.mongodb

Subclasses of DB in com.mongodb

Modifier and Type	Class and Description
class	DBApiLayer Database API This cannot be directly instantiated, but the functions are available through instances of Mongo.

Methods in com.mongodb that return DB

Modifier and Type	Method and Description
static DB	Mongo.connect(DBAddress addr) returns a database object
DB	MongoURI.connectDB() returns the DB object from a newly created Mongo instance based on this URI
DB	MongoURI.connectDB(Mongo mongo) returns the URI's DB object from a given Mongo instance
DB	DBRefBase.getDB() Gets the database
DB	DBCollection.getDB() Returns the database this collection is a member of.
DB	Mongo.getDB(String dbname) gets a database object
DB	DB.getSisterDB(String name) Gets another database on same server

Methods in com.mongodb that return types with arguments of type DB

Modifier and Type	Method and Description
Collection<DB>	Mongo.getUsedDatabases() gets a collection of DBs used by the driver since this Mongo instance was created.

Methods in com.mongodb with parameters of type DB

Modifier and Type	Method and Description
com.mongodb.Response	DBTCPConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, DBDecoder decoder)
com.mongodb.Response	DBConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, DBDecoder decoder) does a read operation on the database
com.mongodb.Response	DBTCPConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries)
com.mongodb.Response	DBConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries) does a read operation on the database
com.mongodb.Response	DBTCPConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries, ReadPreference readPref, DBDecoder decoder)
com.mongodb.Response	DBConnector.call(DB db, DBCollection coll, com.mongodb.OutMessage m, ServerAddress hostNeeded, int retries, ReadPreference readPref, DBDecoder decoder) does a read operation on the database
DBCollection	MongoURI.connectCollection(DB db) returns the URI's Collection from a given DB object
static DBObject	DBRef.fetch(DB db, DBObject ref) fetches a referenced object from the database
WriteResult	DBTCPConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern)
WriteResult	DBConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern) does a write operation
WriteResult	DBTCPConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern, ServerAddress hostNeeded)
WriteResult	DBConnector.say(DB db, com.mongodb.OutMessage m, WriteConcern concern, ServerAddress hostNeeded) does a write operation

Constructors in com.mongodb with parameters of type DB

Constructor and Description
DBCollection(DB base, String name) Initializes a new collection.
DBRef(DB db, BSONObject o) Creates a DBRef
DBRef(DB db, String ns, Object id) Creates a DBRef
DBRefBase(DB db, String ns, Object id) Creates a DBRefBase

Uses of DB in com.mongodb.gridfs

Fields in com.mongodb.gridfs declared as DB

Modifier and Type	Field and Description
protected DB	GridFS._db

Methods in com.mongodb.gridfs that return DB

Modifier and Type	Method and Description
DB	GridFS.getDB() gets the db used

Constructors in com.mongodb.gridfs with parameters of type DB

Constructor and Description
GridFS(DB db) Creates a GridFS instance for the default bucket "fs" in the given database.
GridFS(DB db, String bucket) Creates a GridFS instance for the specified bucket in the given database.