org.springframework.batch.item.database.builder

Class JdbcBatchItemWriterBuilder<T>

java.lang.Object

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

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

A builder implementation for the JdbcBatchItemWriter.

Since:

4.0

Author:

Michael Minella

See Also:

JdbcBatchItemWriter

Constructor Summary

Constructors

Constructor and Description
JdbcBatchItemWriterBuilder()

Method Summary

Modifier and Type	Method and Description
JdbcBatchItemWriterBuilder<T>	assertUpdates(boolean assertUpdates) If set to true, confirms that every insert results in the update of at least one row in the database.
JdbcBatchItemWriterBuilder<T>	beanMapped() Creates a BeanPropertyItemSqlParameterSourceProvider to be used as your ItemSqlParameterSourceProvider.
JdbcBatchItemWriter<T>	build() Validates configuration and builds the JdbcBatchItemWriter.
JdbcBatchItemWriterBuilder<T>	columnMapped() Creates a ColumnMapItemPreparedStatementSetter to be used as your ItemPreparedStatementSetter.
JdbcBatchItemWriterBuilder<T>	dataSource(javax.sql.DataSource dataSource) Configure the DataSource to be used.
JdbcBatchItemWriterBuilder<T>	itemPreparedStatementSetter(ItemPreparedStatementSetter<T> itemPreparedStatementSetter) Configures a ItemPreparedStatementSetter for use by the writer.
JdbcBatchItemWriterBuilder<T>	itemSqlParameterSourceProvider(ItemSqlParameterSourceProvider<T> itemSqlParameterSourceProvider) Configures a ItemSqlParameterSourceProvider for use by the writer.
JdbcBatchItemWriterBuilder<T>	namedParametersJdbcTemplate(org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations namedParameterJdbcOperations) The NamedParameterJdbcOperations instance to use.
JdbcBatchItemWriterBuilder<T>	sql(java.lang.String sql) Set the SQL statement to be used for each item's updates.

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcBatchItemWriterBuilder

public JdbcBatchItemWriterBuilder()

Method Detail

dataSource

public JdbcBatchItemWriterBuilder<T> dataSource(javax.sql.DataSource dataSource)

Configure the DataSource to be used.

Parameters:

dataSource - the DataSource

Returns:

The current instance of the builder for chaining.

See Also:

JdbcBatchItemWriter.setDataSource(DataSource)

assertUpdates

public JdbcBatchItemWriterBuilder<T> assertUpdates(boolean assertUpdates)

If set to true, confirms that every insert results in the update of at least one row in the database. Defaults to true.

Parameters:

assertUpdates - boolean indicator

Returns:

The current instance of the builder for chaining

See Also:

JdbcBatchItemWriter.setAssertUpdates(boolean)

sql

public JdbcBatchItemWriterBuilder<T> sql(java.lang.String sql)

Set the SQL statement to be used for each item's updates. This is a required field.

Parameters:

sql - SQL string

Returns:

The current instance of the builder for chaining

See Also:

JdbcBatchItemWriter.setSql(String)

itemPreparedStatementSetter

public JdbcBatchItemWriterBuilder<T> itemPreparedStatementSetter(ItemPreparedStatementSetter<T> itemPreparedStatementSetter)

Configures a ItemPreparedStatementSetter for use by the writer. This should only be used if columnMapped() isn't called.

Parameters:

itemPreparedStatementSetter - The ItemPreparedStatementSetter

Returns:

The current instance of the builder for chaining

See Also:

JdbcBatchItemWriter.setItemPreparedStatementSetter(ItemPreparedStatementSetter)

itemSqlParameterSourceProvider

public JdbcBatchItemWriterBuilder<T> itemSqlParameterSourceProvider(ItemSqlParameterSourceProvider<T> itemSqlParameterSourceProvider)

Configures a ItemSqlParameterSourceProvider for use by the writer. This should only be used if beanMapped() isn't called.

Parameters:

itemSqlParameterSourceProvider - The ItemSqlParameterSourceProvider

Returns:

The current instance of the builder for chaining

See Also:

JdbcBatchItemWriter.setItemSqlParameterSourceProvider(ItemSqlParameterSourceProvider)

namedParametersJdbcTemplate

public JdbcBatchItemWriterBuilder<T> namedParametersJdbcTemplate(org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations namedParameterJdbcOperations)

The NamedParameterJdbcOperations instance to use. If one isn't provided, a DataSource is required.

Parameters:

namedParameterJdbcOperations - The template

Returns:

The current instance of the builder for chaining

columnMapped

public JdbcBatchItemWriterBuilder<T> columnMapped()

Creates a ColumnMapItemPreparedStatementSetter to be used as your ItemPreparedStatementSetter. NOTE: The item type for this ItemWriter must be castable to Map<String,Object>>.

Returns:

The current instance of the builder for chaining

See Also:

ColumnMapItemPreparedStatementSetter

beanMapped

public JdbcBatchItemWriterBuilder<T> beanMapped()

Creates a BeanPropertyItemSqlParameterSourceProvider to be used as your ItemSqlParameterSourceProvider.

Returns:

The current instance of the builder for chaining

See Also:

BeanPropertyItemSqlParameterSourceProvider

build

public JdbcBatchItemWriter<T> build()

Validates configuration and builds the JdbcBatchItemWriter.

Returns:

a JdbcBatchItemWriter