FormatterLineAggregator (Spring Batch 4.1.4.RELEASE API)

java.lang.Object
- org.springframework.batch.item.file.transform.ExtractorLineAggregator<T>
- - org.springframework.batch.item.file.transform.FormatterLineAggregator<T>

All Implemented Interfaces:
LineAggregator<T>
```
public class FormatterLineAggregator<T>
extends ExtractorLineAggregator<T>
```
A LineAggregator implementation which produces a String by aggregating the provided item via the Formatter syntax.
Author:
Dave Syer
See Also:
Formatter

Constructor Summary
Constructors
Constructor Description
FormatterLineAggregator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected java.lang.String`	`doAggregate(java.lang.Object[] fields)`	Aggregate provided fields into single String.
`void`	`setFormat(java.lang.String format)`	Set the format string used to aggregate items.
`void`	`setLocale(java.util.Locale locale)`	Public setter for the locale.
`void`	`setMaximumLength(int maximumLength)`	Public setter for the maximum length of the formatted string.
`void`	`setMinimumLength(int minimumLength)`	Public setter for the minimum length of the formatted string.

Methods inherited from class org.springframework.batch.item.file.transform.ExtractorLineAggregator
aggregate, setFieldExtractor

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - FormatterLineAggregator
```
public FormatterLineAggregator()
```
- Method Detail
  - setMinimumLength
```
public void setMinimumLength(int minimumLength)
```
    Public setter for the minimum length of the formatted string. If this is not set the default is to allow any length.
    Parameters:
    minimumLength - the minimum length to set
  - setMaximumLength
```
public void setMaximumLength(int maximumLength)
```
    Public setter for the maximum length of the formatted string. If this is not set the default is to allow any length.
    Parameters:
    maximumLength - the maximum length to set
  - setFormat
```
public void setFormat(java.lang.String format)
```
    Set the format string used to aggregate items.
    Parameters:
    format - String containing the format to use.
    See Also:
    Formatter
  - setLocale
```
public void setLocale(java.util.Locale locale)
```
    Public setter for the locale.
    Parameters:
    locale - the locale to set
  - doAggregate
```
protected java.lang.String doAggregate(java.lang.Object[] fields)
```
    Description copied from class: ExtractorLineAggregator
    Aggregate provided fields into single String.
    Specified by:
    doAggregate in class ExtractorLineAggregator<T>
    Parameters:
    fields - An array of the fields that must be aggregated
    Returns:
    aggregated string