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

java.lang.Object
  extended by org.springframework.batch.item.file.transform.BeanWrapperFieldExtractor<T>
All Implemented Interfaces:
FieldExtractor<T>, InitializingBean

public class BeanWrapperFieldExtractor<T>
extends Object
implements FieldExtractor<T>, 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
BeanWrapperFieldExtractor()
           
 
Method Summary
 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 InitializingBean


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