com.mongodb

Class DBRefBase

java.lang.Object

com.mongodb.DBRefBase

Direct Known Subclasses:

DBPointer, DBRef

public class DBRefBase
extends Object

represents a database reference, which points to an object stored in the database

Constructor Summary

Constructors

Constructor and Description
DBRefBase(DB db, String ns, Object id) Creates a DBRefBase

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
DBObject	fetch() fetches the object referenced from the database
DB	getDB() Gets the database
Object	getId() Gets the object's id
String	getRef() Gets the object's namespace (collection name)
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DBRefBase

public DBRefBase(DB db,
         String ns,
         Object id)

Creates a DBRefBase

Parameters:

db - the database

ns - the namespace where the object is stored

id - the object id

Method Detail

fetch

public DBObject fetch()
               throws MongoException

fetches the object referenced from the database

Returns:

Throws:

MongoException

toString

public String toString()

Overrides:

toString in class Object

getId

public Object getId()

Gets the object's id

Returns:

getRef

public String getRef()

Gets the object's namespace (collection name)

Returns:

getDB

public DB getDB()

Gets the database

Returns:

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object