com.mongodb

Class DBRef

java.lang.Object

com.mongodb.DBRef

All Implemented Interfaces:

Serializable

public class DBRef
extends Object
implements Serializable

A representation of a database reference.

See Also:

Serialized Form

MongoDB documentation

Database References

Constructor Summary

Constructors

Constructor and Description
DBRef(String collectionName, Object id) Construct an instance.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getCollectionName() Gets the name of the collection in which the referenced document is stored.
Object	getId() Gets the _id of the referenced document
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

DBRef

public DBRef(String collectionName,
     Object id)

Construct an instance.

Parameters:

collectionName - the name of the collection where the document is stored

id - the object id

Method Detail

getId

public Object getId()

Gets the _id of the referenced document

Returns:

the _id of the referenced document

getCollectionName

public String getCollectionName()

Gets the name of the collection in which the referenced document is stored.

Returns:

the name of the collection in which the referenced is stored

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object