Interface FlatFileItemWriterBuilder.FormattedSpec<T>

Type Parameters:

T - the type of object to aggregate

Enclosing class:

FlatFileItemWriterBuilder<T>

public static interface FlatFileItemWriterBuilder.FormattedSpec<T>

Specification for configuring a formatted line aggregator.

Since:

6.0

Author:

Michael Minella, Glenn Renfro, Mahmoud Ben Hassine, Drummond Dawson, Stefano Cordio, Daeho Kwon, Hyunggeol Lee

Method Summary

Modifier and Type	Method	Description
FlatFileItemWriterBuilder.FormattedSpec<T>	fieldExtractor(FieldExtractor<T> fieldExtractor)	Set the FieldExtractor to use to extract fields from each item.
FlatFileItemWriterBuilder.FormattedSpec<T>	format(String format)	Set the format string used to aggregate items
FlatFileItemWriterBuilder.FormattedSpec<T>	locale(Locale locale)	Set the locale.
FlatFileItemWriterBuilder.FormattedSpec<T>	maximumLength(int max)	Set the maximum length of the formatted string.
FlatFileItemWriterBuilder.FormattedSpec<T>	minimumLength(int min)	Set the minimum length of the formatted string.
FlatFileItemWriterBuilder.FormattedSpec<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.FormattedSpec<T>	sourceType(Class<T> sourceType)	Specify the type of items from which fields will be extracted.

Method Details

format

FlatFileItemWriterBuilder.FormattedSpec<T> format(String format)

Set the format string used to aggregate items

Parameters:

format - used to aggregate items

Returns:

The instance of the specification for chaining.

locale

FlatFileItemWriterBuilder.FormattedSpec<T> locale(Locale locale)

Set the locale.

Parameters:

locale - to use

Returns:

The instance of the specification for chaining.

minimumLength

FlatFileItemWriterBuilder.FormattedSpec<T> minimumLength(int min)

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

Parameters:

min - of the formatted string

Returns:

The instance of the specification for chaining.

maximumLength

FlatFileItemWriterBuilder.FormattedSpec<T> maximumLength(int max)

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

Parameters:

max - of the formatted string

Returns:

The instance of the specification for chaining.

names

FlatFileItemWriterBuilder.FormattedSpec<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 FlatFileItemWriterBuilder.FormattedBuilder.fieldExtractor(FieldExtractor).

Parameters:

names - names of each field

Returns:

The instance of the specification for chaining.

See Also:

• BeanWrapperFieldExtractor.setNames(String[])

fieldExtractor

FlatFileItemWriterBuilder.FormattedSpec<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 specification

sourceType

FlatFileItemWriterBuilder.FormattedSpec<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 specification.