org.springframework.jdbc.support.incrementer
Class DB2MainframeSequenceMaxValueIncrementer

java.lang.Object
  extended by org.springframework.jdbc.support.incrementer.AbstractDataFieldMaxValueIncrementer
      extended by org.springframework.jdbc.support.incrementer.AbstractSequenceMaxValueIncrementer
          extended by org.springframework.jdbc.support.incrementer.DB2MainframeSequenceMaxValueIncrementer
All Implemented Interfaces:
InitializingBean, DataFieldMaxValueIncrementer

public class DB2MainframeSequenceMaxValueIncrementer
extends AbstractSequenceMaxValueIncrementer

DataFieldMaxValueIncrementer that retrieves the next value of a given sequence on DB2/390 or DB2/400. Thanks to Jens Eickmeyer for the suggestion!

Since:
2.5.3
Author:
Juergen Hoeller
See Also:
DB2SequenceMaxValueIncrementer

Field Summary
 
Fields inherited from class org.springframework.jdbc.support.incrementer.AbstractDataFieldMaxValueIncrementer
paddingLength
 
Constructor Summary
DB2MainframeSequenceMaxValueIncrementer()
          Default constructor for bean property style usage.
DB2MainframeSequenceMaxValueIncrementer(DataSource dataSource, String incrementerName)
          Convenience constructor.
 
Method Summary
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 Detail

DB2MainframeSequenceMaxValueIncrementer

public DB2MainframeSequenceMaxValueIncrementer()
Default constructor for bean property style usage.

See Also:
AbstractDataFieldMaxValueIncrementer.setDataSource(javax.sql.DataSource), AbstractDataFieldMaxValueIncrementer.setIncrementerName(java.lang.String)

DB2MainframeSequenceMaxValueIncrementer

public DB2MainframeSequenceMaxValueIncrementer(DataSource dataSource,
                                               String incrementerName)
Convenience constructor.

Parameters:
dataSource - the DataSource to use
incrementerName - the name of the sequence/table to use
Method Detail

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