Package org.springframework.jdbc.support.incrementer

Class H2SequenceMaxValueIncrementer

java.lang.Object

org.springframework.jdbc.support.incrementer.AbstractDataFieldMaxValueIncrementer

org.springframework.jdbc.support.incrementer.AbstractSequenceMaxValueIncrementer

org.springframework.jdbc.support.incrementer.H2SequenceMaxValueIncrementer

All Implemented Interfaces:

InitializingBean, DataFieldMaxValueIncrementer

public class H2SequenceMaxValueIncrementer
extends AbstractSequenceMaxValueIncrementer

DataFieldMaxValueIncrementer that retrieves the next value of a given H2 sequence.

Since:

2.5

Author:

Thomas Risberg, Henning Pöttker

Field Summary

Fields inherited from class org.springframework.jdbc.support.incrementer.AbstractDataFieldMaxValueIncrementer

paddingLength

Constructor Summary

Constructors

Constructor	Description
H2SequenceMaxValueIncrementer()	Default constructor for bean property style usage.
H2SequenceMaxValueIncrementer(DataSource dataSource, String incrementerName)	Convenience constructor.

Method Summary

Modifier and Type	Method	Description
protected String	getSequenceQuery()	Return the database-specific query to use for retrieving a sequence value.

Methods inherited from class org.springframework.jdbc.support.incrementer.AbstractSequenceMaxValueIncrementer

getNextKey

Methods inherited from class org.springframework.jdbc.support.incrementer.AbstractDataFieldMaxValueIncrementer

afterPropertiesSet, getDataSource, getIncrementerName, getPaddingLength, nextIntValue, nextLongValue, nextStringValue, setDataSource, setIncrementerName, setPaddingLength

Methods inherited from class java.lang.Object

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

Constructor Details

H2SequenceMaxValueIncrementer

public H2SequenceMaxValueIncrementer()

Default constructor for bean property style usage.

See Also:

• AbstractDataFieldMaxValueIncrementer.setDataSource(javax.sql.DataSource)
• AbstractDataFieldMaxValueIncrementer.setIncrementerName(java.lang.String)

H2SequenceMaxValueIncrementer

public H2SequenceMaxValueIncrementer(DataSource dataSource,
 String incrementerName)

Convenience constructor.

Parameters:

dataSource - the DataSource to use

incrementerName - the name of the sequence/table to use

Method Details

getSequenceQuery

protected String getSequenceQuery()

Description copied from class: AbstractSequenceMaxValueIncrementer

Return the database-specific query to use for retrieving a sequence value.

The provided SQL is supposed to result in a single row with a single column that allows for extracting a long value.

Specified by:

getSequenceQuery in class AbstractSequenceMaxValueIncrementer