org.springframework.batch.item.database.orm

Class AbstractJpaQueryProvider

java.lang.Object

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

All Implemented Interfaces:

JpaQueryProvider, org.springframework.beans.factory.InitializingBean

Direct Known Subclasses:

JpaNamedQueryProvider, JpaNativeQueryProvider

public abstract class AbstractJpaQueryProvider
extends java.lang.Object
implements JpaQueryProvider, org.springframework.beans.factory.InitializingBean

Abstract JPA Query Provider to serve as a base class for all JPA Query providers.

Since:

2.1

Author:

Anatoly Polinsky, Dave Syer

Constructor Summary

Constructors

Constructor and Description
AbstractJpaQueryProvider()

Method Summary

Modifier and Type	Method and Description
protected javax.persistence.EntityManager	getEntityManager() Getter for EntityManager
void	setEntityManager(javax.persistence.EntityManager entityManager) Public setter to override the entityManager that was created by this HibernateQueryProvider.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.batch.item.database.orm.JpaQueryProvider

createQuery

Methods inherited from interface org.springframework.beans.factory.InitializingBean

afterPropertiesSet

Constructor Detail

AbstractJpaQueryProvider

public AbstractJpaQueryProvider()

Method Detail

setEntityManager

public void setEntityManager(javax.persistence.EntityManager entityManager)

Public setter to override the entityManager that was created by this HibernateQueryProvider. This is currently needed to allow HibernateQueryProvider to participate in a user's managed transaction.

Specified by:

setEntityManager in interface JpaQueryProvider

Parameters:

entityManager - EntityManager to use

getEntityManager

protected javax.persistence.EntityManager getEntityManager()

Getter for EntityManager

Returns:

entityManager the injected EntityManager