org.springframework.batch.item.file.transform

Class BeanWrapperFieldExtractor<T>

java.lang.Object

org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor<T>

All Implemented Interfaces:

FieldExtractor<T>, org.springframework.beans.factory.InitializingBean

public class BeanWrapperFieldExtractor<T>
extends Object
implements FieldExtractor<T>, org.springframework.beans.factory.InitializingBean

This is a field extractor for a java bean. Given an array of property names, it will reflectively call getters on the item and return an array of all the values.

Since:

2.0

Author:

Dan Garrette

Constructor Summary

Constructors

Constructor and Description
BeanWrapperFieldExtractor()

Method Summary

Methods

Modifier and Type	Method and Description
void	afterPropertiesSet()
Object[]	extract(T item)
void	setNames(String[] names)

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanWrapperFieldExtractor

public BeanWrapperFieldExtractor()

Method Detail

setNames

public void setNames(String[] names)

Parameters:

names - field names to be extracted by the extract(Object) method.

extract

public Object[] extract(T item)

Specified by:

extract in interface FieldExtractor<T>

Returns:

an array containing item's parts

See Also:

FieldExtractor.extract(java.lang.Object)

afterPropertiesSet

public void afterPropertiesSet()

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean