Package com.mongodb

Class Mongo.Holder

java.lang.Object

com.mongodb.Mongo.Holder

Enclosing class:

Mongo

public static class Mongo.Holder
extends Object

Mongo.Holder can be used as a static place to hold several instances of Mongo. Security is not enforced at this level, and needs to be done on the application side.

Constructor Summary

Constructors

Constructor	Description
Holder()

Method Summary

Modifier and Type	Method	Description
Mongo	connect(MongoClientURI uri)	Attempts to find an existing MongoClient instance matching that URI in the holder, and returns it if exists.
Mongo	connect(MongoURI uri)	Deprecated. Please use connect(MongoClientURI) instead.
static Mongo.Holder	singleton()	Get the only instance of Holder.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Holder

public Holder()

Method Detail

singleton

public static Mongo.Holder singleton()

Get the only instance of Holder.

Returns:

the singleton instance of Holder

connect

@Deprecated
public Mongo connect(MongoURI uri)

Deprecated. Please use connect(MongoClientURI) instead.

Attempts to find an existing MongoClient instance matching that URI in the holder, and returns it if exists. Otherwise creates a new Mongo instance based on this URI and adds it to the holder.

Parameters:

uri - the Mongo URI

Returns:

the client

Throws:

MongoException - if there's a failure

connect

public Mongo connect(MongoClientURI uri)

Attempts to find an existing MongoClient instance matching that URI in the holder, and returns it if exists. Otherwise creates a new Mongo instance based on this URI and adds it to the holder.

Parameters:

uri - the Mongo URI

Returns:

the client

Throws:

MongoException - if there's a failure