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>

所有已实现的接口:
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.
作者:
Dave Syer
另请参阅:
Formatter

构造器概要
构造器
构造器说明
FormatterLineAggregator()

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`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.

从类继承的方法 org.springframework.batch.item.file.transform.ExtractorLineAggregator
aggregate, setFieldExtractor

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 构造器详细资料
  - FormatterLineAggregator
```
public FormatterLineAggregator()
```
- 方法详细资料
  - 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.
    参数:
    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.
    参数:
    maximumLength - the maximum length to set
  - setFormat
```
public void setFormat(java.lang.String format)
```
    Set the format string used to aggregate items.
    参数:
    format - String containing the format to use.
    另请参阅:
    Formatter
  - setLocale
```
public void setLocale(java.util.Locale locale)
```
    Public setter for the locale.
    参数:
    locale - the locale to set
  - doAggregate
```
protected java.lang.String doAggregate(java.lang.Object[] fields)
```
    从类复制的说明: ExtractorLineAggregator
    Aggregate provided fields into single String.
    指定者:
    doAggregate 在类中 ExtractorLineAggregator<T>
    参数:
    fields - An array of the fields that must be aggregated
    返回:
    aggregated string