org.apache.james.mailbox.jpa.migrator.command

Interface JpaMigrateCommand

All Known Implementing Classes:

IMAP165JpaMigrateCommand, IMAP168JpaMigrateCommand, IMAP172JpaMigrateCommand, IMAP176JpaMigrateCommand, IMAP180JpaMigrateCommand, IMAP184JpaMigrateCommand

public interface JpaMigrateCommand

A command that apply to James database the needed updates.

Method Summary

Methods

Modifier and Type	Method and Description
void	migrate(javax.persistence.EntityManager em) Executes the needed SQL commands on the database via the provided JPA entity manager.

Method Detail

migrate

void migrate(javax.persistence.EntityManager em)
             throws JpaMigrateException

Executes the needed SQL commands on the database via the provided JPA entity manager. A transaction on the provided entity manager must be begun by the caller. It is also the reponsibility of the caller to commit the opened transaction after calling the migrate method.

Parameters:

em - the provided Entity Manager

Throws:

JpaMigrateException