com.xpert.persistence.utils

Class SequenceUpdater

java.lang.Object

com.xpert.persistence.utils.SequenceUpdater

Direct Known Subclasses:

OracleSequenceUpdater, PostgreSQLSequenceUpdater

public abstract class SequenceUpdater
extends Object

Abstract class to update sequences based on max value in current Entity, the sequence name is get with reflections searching for annotation

Author:

ayslan, arnaldo

Constructor Summary

Constructors

Constructor and Description
SequenceUpdater()

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	changeCurrentValue(Connection connection, String sequenceName, Long maxId)
abstract void	createSequence(Connection connection, String schema, String sequenceName, int initialValue, int allocationSize)
void	createSequences()
abstract DataSource	getDataSource()
abstract javax.persistence.EntityManager	getEntityManager()
Long	getMaxId(String sequenceName, Class clazz)
void	updateSequences() Update all entity sequences

Methods inherited from class java.lang.Object

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

Constructor Detail

SequenceUpdater

public SequenceUpdater()

Method Detail

getDataSource

public abstract DataSource getDataSource()

getEntityManager

public abstract javax.persistence.EntityManager getEntityManager()

createSequences

public void createSequences()

updateSequences

public void updateSequences()

Update all entity sequences

getMaxId

public Long getMaxId(String sequenceName,
            Class clazz)

createSequence

public abstract void createSequence(Connection connection,
                  String schema,
                  String sequenceName,
                  int initialValue,
                  int allocationSize)

changeCurrentValue

public abstract void changeCurrentValue(Connection connection,
                      String sequenceName,
                      Long maxId)