public interface Platform implements Serializable, Cloneable
Platform is private to TopLink. It encapsulates behavior specific to a datasource platform
(eg. Oracle, Sybase, DB2, Attunity, MQSeries), and provides the interface for TopLink to access this behavior.
Add sequence.
The sequence should have a unique name
that shouldn't be altered after the sequence has been added -
don't do: getSequence(name).setName(newName))
This method can be overridden by subclasses to return a
query that will return the timestamp from the server.
return null if the time should be the local time.
Set default sequence.
The sequence should have a unique name
that shouldn't be altered after the sequence has been set:
don't do: getDefaultSequence().setName(newName)).
Default constructors for Sequence subclasses
set name to "SEQ".