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

Constructor Summary

Constructors

Constructor and Description
JpaNamedQueryProvider()

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	setNamedQuery(java.lang.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 Detail

JpaNamedQueryProvider

public JpaNamedQueryProvider()

Method Detail

createQuery

public javax.persistence.Query createQuery()

Description copied from interface: JpaQueryProvider

Create the query object.

Returns:

created query

setNamedQuery

public void setNamedQuery(java.lang.String namedQuery)

Parameters:

namedQuery - name of a jpa named query

setEntityClass

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

Parameters:

entityClazz - name of a jpa entity class

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Throws:

java.lang.Exception