org.datanucleus
Interface ConnectionFactory

public interface ConnectionFactory

Factory for connections to the datastore. To be implemented by all StoreManagers.

Version:

$Revision: 1.13 $

Method Summary

ManagedConnection	createManagedConnection(ObjectManager om, java.util.Map transactionOptions) Create the ManagedConnection.
ManagedConnection	getConnection(ObjectManager om, java.util.Map options) Obtain a connection from the Factory.

Method Detail

getConnection

ManagedConnection getConnection(ObjectManager om,
                                java.util.Map options)

Obtain a connection from the Factory. The connection will be enlisted within the Transaction associated to the ObjectManager om if "enlist" is set to true.

Parameters:

om - the ObjectManager or null

options - Any options for then creating the connection

Returns:

the ManagedConnection

createManagedConnection

ManagedConnection createManagedConnection(ObjectManager om,
                                          java.util.Map transactionOptions)

Create the ManagedConnection. Only used by ConnectionManager so do not call this.

Parameters:

om - ObjectManager (if any)

transactionOptions - the Transaction options this connection will be enlisted to, null if non existent

Returns:

The ManagedConnection.