com.solarmetric.rd.kodo.impl.jdbc.schema
Interface SequenceFactory

All Known Implementing Classes:

ClassSequenceFactory, DBSequenceFactory, TrueSequenceFactory

public interface SequenceFactory

An implementation of the SequenceFactory interface is used to generate unique primary key values for newly persisted JDO instances. Multiple SequenceFactories may be used during the lifetime of a JDO application.

Method Summary

long	getNext(java.lang.Class cls, java.lang.String user, java.lang.String pass) Return a unique primary key value.
void	setConfiguration(com.solarmetric.rd.kodo.impl.jdbc.conf.JDBCConfiguration conf) Set the configuration for this factory; allows access to database connection information, etc.

Method Detail

setConfiguration

public void setConfiguration(com.solarmetric.rd.kodo.impl.jdbc.conf.JDBCConfiguration conf)

Set the configuration for this factory; allows access to database connection information, etc.

getNext

public long getNext(java.lang.Class cls,
                    java.lang.String user,
                    java.lang.String pass)

Return a unique primary key value.

Parameters:

cls - the class of the object being persisted

user - the authentication information for connecting to the database

pass - the authentication information for connecting to the database

Throws:

javax.jdo.JDOException, - or some subclass