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

Constructors

Constructor and Description
NativeDbSequencer(MetaTable table) Required constructor

Method Summary

Modifier and Type	Method and Description
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.
void	reset() Reset is unsupported

Methods inherited from class org.ujorm.orm.UjoSequencer

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

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

reset

public void reset()

Reset is unsupported

Overrides:

reset in class UjoSequencer