Package org.springframework.batch.item.database.orm

Class JpaNamedQueryProvider<E>

java.lang.Object

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

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

Type Parameters:

E - entity returned by executing the query

All Implemented Interfaces:

JpaQueryProvider, org.springframework.beans.factory.InitializingBean

public class JpaNamedQueryProvider<E>
extends AbstractJpaQueryProvider

This query provider creates JPA named Querys.

Since:

4.3

Author:

Mahmoud Ben Hassine, Parikshit Dutta, Stefano Cordio

Constructor Summary

Constructors

Constructor	Description
JpaNamedQueryProvider()

Method Summary

Modifier and Type	Method	Description
void	afterPropertiesSet()
jakarta.persistence.Query	createQuery()	Create the query object.
void	setEntityClass(Class<E> entityClazz)
void	setNamedQuery(String namedQuery)

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 Details

JpaNamedQueryProvider

public JpaNamedQueryProvider()

Method Details

createQuery

public jakarta.persistence.Query createQuery()

Description copied from interface: JpaQueryProvider

Create the query object.

Returns:

created query

setNamedQuery

public void setNamedQuery(String namedQuery)

Parameters:

namedQuery - name of a jpa named query

setEntityClass

public void setEntityClass(Class<E> entityClazz)

Parameters:

entityClazz - name of a jpa entity class

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Overrides:

afterPropertiesSet in class AbstractJpaQueryProvider

Throws:

Exception