org.springframework.batch.item.data.builder

Class RepositoryItemWriterBuilder<T>

java.lang.Object

org.springframework.batch.item.data.builder.RepositoryItemWriterBuilder<T>

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

A builder implementation for the RepositoryItemWriter.

Since:

4.0

Author:

Glenn Renfro

See Also:

RepositoryItemWriter

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	RepositoryItemWriterBuilder.RepositoryMethodReference<T> Establishes a proxy that will capture a the Repository and the associated methodName that will be used by the writer.

Constructor Summary

Constructors

Constructor and Description
RepositoryItemWriterBuilder()

Method Summary

Modifier and Type	Method and Description
RepositoryItemWriter<T>	build() Builds the RepositoryItemWriter.
RepositoryItemWriterBuilder<T>	methodName(java.lang.String methodName) Specifies what method on the repository to call.
RepositoryItemWriterBuilder<T>	repository(org.springframework.data.repository.CrudRepository<T,?> repository) Set the CrudRepository implementation for persistence
RepositoryItemWriterBuilder<T>	repository(RepositoryItemWriterBuilder.RepositoryMethodReference repositoryMethodReference) Specifies a repository and the type-safe method to call for the writer.

Methods inherited from class java.lang.Object

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

Constructor Detail

RepositoryItemWriterBuilder

public RepositoryItemWriterBuilder()

Method Detail

methodName

public RepositoryItemWriterBuilder<T> methodName(java.lang.String methodName)

Specifies what method on the repository to call. This method must have the type of object passed to this writer as the sole argument.

Parameters:

methodName - the name of the method to be used for saving the item.

Returns:

The current instance of the builder.

See Also:

RepositoryItemWriter.setMethodName(String)

repository

public RepositoryItemWriterBuilder<T> repository(org.springframework.data.repository.CrudRepository<T,?> repository)

Set the CrudRepository implementation for persistence

Parameters:

repository - the Spring Data repository to be set

Returns:

The current instance of the builder.

See Also:

RepositoryItemWriter.setRepository(CrudRepository)

repository

public RepositoryItemWriterBuilder<T> repository(RepositoryItemWriterBuilder.RepositoryMethodReference repositoryMethodReference)

Specifies a repository and the type-safe method to call for the writer. The method configured via this mechanism must take Pageable as the last argument. This method can be used in place of repository(CrudRepository), methodName(String)}. Note: The repository that is used by the repositoryMethodReference must be non-final.

Parameters:

repositoryMethodReference - of the used to get a repository and type-safe method for use by the writer.

Returns:

The current instance of the builder.

See Also:

RepositoryItemWriter.setMethodName(String), RepositoryItemWriter.setRepository(CrudRepository)

build

public RepositoryItemWriter<T> build()

Builds the RepositoryItemWriter.

Returns:

a RepositoryItemWriter