org.ujorm.orm
Class NativeDbSequencer

java.lang.Object
  org.ujorm.orm.UjoSequencer
      org.ujorm.orm.NativeDbSequencer

public class NativeDbSequencer
extends UjoSequencer

Support for the native database sequences. The sequence name can be specified in the parameter Table.sequence().

Field Summary

Fields inherited from class org.ujorm.orm.UjoSequencer

maxValue, SEQ_LIMIT, SEQ_MAX_VALUE, SEQ_STEP, seqLimit, sequence, table

Constructor Summary

NativeDbSequencer(MetaTable table)
Required constructor

Method Summary

String	createNextSequence(String sequenceName) Create a SQL script for the NEXT SEQUENCE from a native database sequencer
long	nextValue(Session session) Returns the next sequence value by a synchronized method.

Methods inherited from class org.ujorm.orm.UjoSequencer

executeSql, getCurrentDBSequence, getDatabase, getDatabaseSchema, getIncrement, getInitDbCache, getTable, isSequenceTableRequired, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

NativeDbSequencer

public NativeDbSequencer(MetaTable table)

Required constructor

Method Detail

nextValue

public long nextValue(Session session)

Returns the next sequence value by a synchronized method.

Overrides:

nextValue in class UjoSequencer

createNextSequence

public String createNextSequence(String sequenceName)
                          throws IOException

Create a SQL script for the NEXT SEQUENCE from a native database sequencer

Throws:

IOException