org.springframework.batch.item.database.builder

Class JpaItemWriterBuilder<T>

java.lang.Object

org.springframework.batch.item.database.builder.JpaItemWriterBuilder<T>

public class JpaItemWriterBuilder<T>
extends java.lang.Object

A builder for the JpaItemWriter.

Since:

4.1

Author:

Mahmoud Ben Hassine

See Also:

JpaItemWriter

Constructor Summary

Constructors

Constructor and Description
JpaItemWriterBuilder()

Method Summary

Modifier and Type	Method and Description
JpaItemWriter<T>	build() Returns a fully built JpaItemWriter.
JpaItemWriterBuilder<T>	entityManagerFactory(javax.persistence.EntityManagerFactory entityManagerFactory) The JPA EntityManagerFactory to obtain an entity manager from.
JpaItemWriterBuilder<T>	usePersist(boolean usePersist) Set whether the entity manager should perform a persist instead of a merge.

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaItemWriterBuilder

public JpaItemWriterBuilder()

Method Detail

entityManagerFactory

public JpaItemWriterBuilder<T> entityManagerFactory(javax.persistence.EntityManagerFactory entityManagerFactory)

The JPA EntityManagerFactory to obtain an entity manager from. Required.

Parameters:

entityManagerFactory - the EntityManagerFactory

Returns:

this instance for method chaining

See Also:

JpaItemWriter.setEntityManagerFactory(EntityManagerFactory)

usePersist

public JpaItemWriterBuilder<T> usePersist(boolean usePersist)

Set whether the entity manager should perform a persist instead of a merge.

Parameters:

usePersist - defaults to false

Returns:

this instance for method chaining

See Also:

JpaItemWriter.setUsePersist(boolean)

build

public JpaItemWriter<T> build()

Returns a fully built JpaItemWriter.

Returns:

the writer