com.beasys.commerce.util
Class SequencerFactory

java.lang.Object
  |
  +--com.beasys.commerce.util.SequencerFactory

public class SequencerFactory

extends java.lang.Object

This class implements the Singleton design pattern for obtaining database sequencers. A single instance of a Sequencer exists for a given sequence name.

Constructor Summary

SequencerFactory()

Method Summary

static Sequencer

createSequencer(java.lang.String sequenceName) Returns the singleton sequencer for the given sequence name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SequencerFactory

public SequencerFactory()

Method Detail

createSequencer

public static Sequencer createSequencer(java.lang.String sequenceName)

Returns the singleton sequencer for the given sequence name. The method uses the design pattern that reduces contention and synchronization overhead.

Parameters:

sequenceName - database sequence name

Returns:

singleton Sequencer