Package org.springframework.batch.item.database.builder

Class HibernateCursorItemReaderBuilder<T>

java.lang.Object

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

@Deprecated(since="5.0",
            forRemoval=true)
public class HibernateCursorItemReaderBuilder<T>
extends Object

Deprecated, for removal: This API element is subject to removal in a future version.

since 5.0 for removal in 5.2. Use the JpaCursorItemReaderBuilder instead.

This is a builder for the HibernateCursorItemReader. When configuring, one of the following should be provided (listed in order of precedence):

• queryProvider(HibernateQueryProvider)
• queryName(String)
• queryString(String)
• nativeQuery(String) and entityClass(Class)

Since:

4.0

Author:

Michael Minella, Glenn Renfro, Mahmoud Ben Hassine

See Also:

• HibernateCursorItemReader

Constructor Summary

Constructors

Constructor	Description
HibernateCursorItemReaderBuilder()	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Modifier and Type	Method	Description
HibernateCursorItemReader<T>	build()	Deprecated, for removal: This API element is subject to removal in a future version. Returns a fully constructed HibernateCursorItemReader.
HibernateCursorItemReaderBuilder<T>	currentItemCount(int currentItemCount)	Deprecated, for removal: This API element is subject to removal in a future version. Index for the current item.
HibernateCursorItemReaderBuilder<T>	entityClass(Class<T> nativeClass)	Deprecated, for removal: This API element is subject to removal in a future version.
HibernateCursorItemReaderBuilder<T>	fetchSize(int fetchSize)	Deprecated, for removal: This API element is subject to removal in a future version. The number of items to be returned with each round trip to the database.
HibernateCursorItemReaderBuilder<T>	maxItemCount(int maxItemCount)	Deprecated, for removal: This API element is subject to removal in a future version. Configure the max number of items to be read.
HibernateCursorItemReaderBuilder<T>	name(String name)	Deprecated, for removal: This API element is subject to removal in a future version. The name used to calculate the key within the ExecutionContext.
HibernateCursorItemReaderBuilder<T>	nativeQuery(String nativeQuery)	Deprecated, for removal: This API element is subject to removal in a future version. Used to configure a HibernateNativeQueryProvider.
HibernateCursorItemReaderBuilder<T>	parameterValues(Map<String,Object> parameterValues)	Deprecated, for removal: This API element is subject to removal in a future version. A map of parameter values to be set on the query.
HibernateCursorItemReaderBuilder<T>	queryName(String queryName)	Deprecated, for removal: This API element is subject to removal in a future version. The name of the Hibernate named query to be executed for this reader.
HibernateCursorItemReaderBuilder<T>	queryProvider(HibernateQueryProvider<T> queryProvider)	Deprecated, for removal: This API element is subject to removal in a future version. A query provider.
HibernateCursorItemReaderBuilder<T>	queryString(String queryString)	Deprecated, for removal: This API element is subject to removal in a future version. The HQL query string to execute.
HibernateCursorItemReaderBuilder<T>	saveState(boolean saveState)	Deprecated, for removal: This API element is subject to removal in a future version. Configure if the state of the ItemStreamSupport should be persisted within the ExecutionContext for restart purposes.
HibernateCursorItemReaderBuilder<T>	sessionFactory(org.hibernate.SessionFactory sessionFactory)	Deprecated, for removal: This API element is subject to removal in a future version. The Hibernate SessionFactory to execute the query against.
HibernateCursorItemReaderBuilder<T>	useStatelessSession(boolean useStatelessSession)	Deprecated, for removal: This API element is subject to removal in a future version. Indicator for whether to use a StatelessSession (true) or a Session (false).

Methods inherited from class java.lang.Object

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

Constructor Details

HibernateCursorItemReaderBuilder

public HibernateCursorItemReaderBuilder()

Deprecated, for removal: This API element is subject to removal in a future version.

Method Details

saveState

public HibernateCursorItemReaderBuilder<T> saveState(boolean saveState)

Deprecated, for removal: This API element is subject to removal in a future version.

Configure if the state of the ItemStreamSupport should be persisted within the ExecutionContext for restart purposes.

Parameters:

saveState - defaults to true

Returns:

The current instance of the builder.

name

public HibernateCursorItemReaderBuilder<T> name(String name)

Deprecated, for removal: This API element is subject to removal in a future version.

The name used to calculate the key within the ExecutionContext. Required if saveState(boolean) is set to true.

Parameters:

name - name of the reader instance

Returns:

The current instance of the builder.

See Also:

• ItemStreamSupport.setName(String)

maxItemCount

public HibernateCursorItemReaderBuilder<T> maxItemCount(int maxItemCount)

Deprecated, for removal: This API element is subject to removal in a future version.

Configure the max number of items to be read.

Parameters:

maxItemCount - the max items to be read

Returns:

The current instance of the builder.

See Also:

• AbstractItemCountingItemStreamItemReader.setMaxItemCount(int)

currentItemCount

public HibernateCursorItemReaderBuilder<T> currentItemCount(int currentItemCount)

Deprecated, for removal: This API element is subject to removal in a future version.

Index for the current item. Used on restarts to indicate where to start from.

Parameters:

currentItemCount - current index

Returns:

this instance for method chaining

See Also:

• AbstractItemCountingItemStreamItemReader.setCurrentItemCount(int)

parameterValues

public HibernateCursorItemReaderBuilder<T> parameterValues(Map<String,Object> parameterValues)

Deprecated, for removal: This API element is subject to removal in a future version.

A map of parameter values to be set on the query. The key of the map is the name of the parameter to be set with the value being the value to be set.

Parameters:

parameterValues - map of values

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setParameterValues(Map)

queryName

public HibernateCursorItemReaderBuilder<T> queryName(String queryName)

Deprecated, for removal: This API element is subject to removal in a future version.

The name of the Hibernate named query to be executed for this reader.

Parameters:

queryName - name of the query to execute

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setQueryName(String)

fetchSize

public HibernateCursorItemReaderBuilder<T> fetchSize(int fetchSize)

Deprecated, for removal: This API element is subject to removal in a future version.

The number of items to be returned with each round trip to the database. Used internally by Hibernate.

Parameters:

fetchSize - number of records to return per fetch

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setFetchSize(int)

queryProvider

public HibernateCursorItemReaderBuilder<T> queryProvider(HibernateQueryProvider<T> queryProvider)

Deprecated, for removal: This API element is subject to removal in a future version.

A query provider. This should be set only if queryString(String) and queryName(String) have not been set.

Parameters:

queryProvider - the query provider

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setQueryProvider(HibernateQueryProvider)

queryString

public HibernateCursorItemReaderBuilder<T> queryString(String queryString)

Deprecated, for removal: This API element is subject to removal in a future version.

The HQL query string to execute. This should only be set if queryProvider(HibernateQueryProvider) and queryName(String) have not been set.

Parameters:

queryString - the HQL query

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setQueryString(String)

sessionFactory

public HibernateCursorItemReaderBuilder<T> sessionFactory(org.hibernate.SessionFactory sessionFactory)

Deprecated, for removal: This API element is subject to removal in a future version.

The Hibernate SessionFactory to execute the query against.

Parameters:

sessionFactory - the session factory

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setSessionFactory(SessionFactory)

useStatelessSession

public HibernateCursorItemReaderBuilder<T> useStatelessSession(boolean useStatelessSession)

Deprecated, for removal: This API element is subject to removal in a future version.

Indicator for whether to use a StatelessSession (true) or a Session (false).

Parameters:

useStatelessSession - Defaults to false

Returns:

this instance for method chaining

See Also:

• HibernateCursorItemReader.setUseStatelessSession(boolean)

nativeQuery

public HibernateCursorItemReaderBuilder<T> nativeQuery(String nativeQuery)

Deprecated, for removal: This API element is subject to removal in a future version.

Used to configure a HibernateNativeQueryProvider. This is ignored if

Parameters:

nativeQuery - String containing the native query.

Returns:

this instance for method chaining

entityClass

public HibernateCursorItemReaderBuilder<T> entityClass(Class<T> nativeClass)

Deprecated, for removal: This API element is subject to removal in a future version.

build

public HibernateCursorItemReader<T> build()

Deprecated, for removal: This API element is subject to removal in a future version.

Returns a fully constructed HibernateCursorItemReader.

Returns:

a new HibernateCursorItemReader