JpaQueryProvider (Spring Batch 4.1.4.RELEASE API)

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

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	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.