org.springframework.batch.item.database.orm

Interface JpaQueryProvider

All Known Implementing Classes:

AbstractJpaQueryProvider, JpaNativeQueryProvider

public interface JpaQueryProvider

Interface defining the functionality to be provided for generating queries for use with JPA ItemReaders or other custom built artifacts.

Since:

2.1

Author:

Anatoly Polinsky, Dave Syer

Method Summary

Modifier and Type	Method and Description
javax.persistence.Query	createQuery() Create the query object.
void	setEntityManager(javax.persistence.EntityManager entityManager) Provide an EntityManager for the query to be built.

Method Detail

createQuery

javax.persistence.Query createQuery()

Create the query object.

Returns:

created query

setEntityManager

void setEntityManager(javax.persistence.EntityManager entityManager)

Provide an EntityManager for the query to be built.

Parameters:

entityManager - to be used by the JpaQueryProvider.