Package org.springframework.batch.item.file.builder

Class FlatFileItemWriterBuilder.FormattedBuilder<T>

java.lang.Object

org.springframework.batch.item.file.builder.FlatFileItemWriterBuilder.FormattedBuilder<T>

Type Parameters:

T - the type of the parent FlatFileItemWriterBuilder

Enclosing class:

FlatFileItemWriterBuilder<T>

public static class FlatFileItemWriterBuilder.FormattedBuilder<T>
extends Object

A builder for constructing a FormatterLineAggregator.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FormattedBuilder(FlatFileItemWriterBuilder<T> parent)

Method Summary

Modifier and Type	Method	Description
FormatterLineAggregator<T>	build()
FlatFileItemWriterBuilder<T>	fieldExtractor(FieldExtractor<T> fieldExtractor)	Set the FieldExtractor to use to extract fields from each item.
FlatFileItemWriterBuilder.FormattedBuilder<T>	format(String format)	Set the format string used to aggregate items
FlatFileItemWriterBuilder.FormattedBuilder<T>	locale(Locale locale)	Set the locale.
FlatFileItemWriterBuilder.FormattedBuilder<T>	maximumLength(int maximumLength)	Set the maximum length of the formatted string.
FlatFileItemWriterBuilder.FormattedBuilder<T>	minimumLength(int minimumLength)	Set the minimum length of the formatted string.
FlatFileItemWriterBuilder<T>	names(String... names)	Names of each of the fields within the fields that are returned in the order they occur within the formatted file.
FlatFileItemWriterBuilder.FormattedBuilder<T>	sourceType(Class<T> sourceType)	Specify the type of items from which fields will be extracted.

Methods inherited from class java.lang.Object

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

Constructor Details

FormattedBuilder

protected FormattedBuilder(FlatFileItemWriterBuilder<T> parent)

Method Details

format

public FlatFileItemWriterBuilder.FormattedBuilder<T> format(String format)

Set the format string used to aggregate items

Parameters:

format - used to aggregate items

Returns:

The instance of the builder for chaining.

locale

public FlatFileItemWriterBuilder.FormattedBuilder<T> locale(Locale locale)

Set the locale.

Parameters:

locale - to use

Returns:

The instance of the builder for chaining.

minimumLength

public FlatFileItemWriterBuilder.FormattedBuilder<T> minimumLength(int minimumLength)

Set the minimum length of the formatted string. If this is not set the default is to allow any length.

Parameters:

minimumLength - of the formatted string

Returns:

The instance of the builder for chaining.

maximumLength

public FlatFileItemWriterBuilder.FormattedBuilder<T> maximumLength(int maximumLength)

Set the maximum length of the formatted string. If this is not set the default is to allow any length.

Parameters:

maximumLength - of the formatted string

Returns:

The instance of the builder for chaining.

sourceType

public FlatFileItemWriterBuilder.FormattedBuilder<T> sourceType(Class<T> sourceType)

Specify the type of items from which fields will be extracted. This is used to configure the right FieldExtractor based on the given type (ie a record or a regular class).

Parameters:

sourceType - type of items from which fields will be extracted

Returns:

The current instance of the builder.

Since:

5.0

fieldExtractor

public FlatFileItemWriterBuilder<T> fieldExtractor(FieldExtractor<T> fieldExtractor)

Set the FieldExtractor to use to extract fields from each item.

Parameters:

fieldExtractor - to use to extract fields from each item

Returns:

The current instance of the builder

names

public FlatFileItemWriterBuilder<T> names(String... names)

Names of each of the fields within the fields that are returned in the order they occur within the formatted file. These names will be used to create a BeanWrapperFieldExtractor only if no explicit field extractor is set via fieldExtractor(FieldExtractor).

Parameters:

names - names of each field

Returns:

The parent FlatFileItemWriterBuilder

See Also:

• BeanWrapperFieldExtractor.setNames(String[])

build

public FormatterLineAggregator<T> build()