org.springframework.batch.item.database.orm

Class JpaNativeQueryProvider<E>

java.lang.Object

org.springframework.batch.item.database.orm.AbstractJpaQueryProvider

org.springframework.batch.item.database.orm.JpaNativeQueryProvider<E>

Type Parameters:

E - entity returned by executing the query

All Implemented Interfaces:

JpaQueryProvider, org.springframework.beans.factory.InitializingBean

public class JpaNativeQueryProvider<E>
extends AbstractJpaQueryProvider

This query provider creates JPA Querys from injected native SQL queries. This is useful if there is a need to utilize database-specific features such as query hints, the CONNECT keyword in Oracle, etc.

Author:

Anatoly Polinsky

Constructor Summary

Constructors

Constructor and Description
JpaNativeQueryProvider()

Method Summary

Modifier and Type	Method and Description
void	afterPropertiesSet()
javax.persistence.Query	createQuery() Create the query object.
void	setEntityClass(java.lang.Class<E> entityClazz)
void	setSqlQuery(java.lang.String sqlQuery)

Methods inherited from class org.springframework.batch.item.database.orm.AbstractJpaQueryProvider

getEntityManager, setEntityManager

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaNativeQueryProvider

public JpaNativeQueryProvider()

Method Detail

createQuery

public javax.persistence.Query createQuery()

Description copied from interface: JpaQueryProvider

Create the query object.

Returns:

created query

setSqlQuery

public void setSqlQuery(java.lang.String sqlQuery)

setEntityClass

public void setEntityClass(java.lang.Class<E> entityClazz)

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Throws:

java.lang.Exception