org.ujoframework.orm
Class UjoSequencer

java.lang.Object
  org.ujoframework.orm.UjoSequencer

public class UjoSequencer
extends java.lang.Object

The default sequence provider. A result value is recieved from a special database table.

Author:

Pavel Ponec

Field Summary

protected long	seqLimit
protected long	sequence
protected MetaTable	table Basic table.

Constructor Summary

UjoSequencer(MetaTable table)

Method Summary

MetaDatabase	getDatabase() Returns model of the database
java.lang.String	getDatabaseSchema() Returns the database schema
int	getIncrement() The UJO cache is the number of pre-allocated numbers inside the OrmUjo framework.
int	getInitDbCache() The cache of a database sequence is zero by default.
java.lang.String	getSequenceName() Returns the sequence name
MetaTable	getTable() Returns a related table or null if sequence is general for the all MetaDatabase space
long	nextValue(Session session) Returns the next sequence value by a synchronized method.

Methods inherited from class java.lang.Object

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

Field Detail

table

protected final MetaTable table

Basic table.

sequence

protected long sequence

seqLimit

protected long seqLimit

Constructor Detail

UjoSequencer

public UjoSequencer(MetaTable table)

Method Detail

nextValue

public long nextValue(Session session)

Returns the next sequence value by a synchronized method.

getSequenceName

public java.lang.String getSequenceName()

Returns the sequence name

getDatabaseSchema

public java.lang.String getDatabaseSchema()

Returns the database schema

getIncrement

public int getIncrement()

The UJO cache is the number of pre-allocated numbers inside the OrmUjo framework.

getInitDbCache

public int getInitDbCache()

The cache of a database sequence is zero by default.

getDatabase

public MetaDatabase getDatabase()

Returns model of the database

getTable

public MetaTable getTable()

Returns a related table or null if sequence is general for the all MetaDatabase space