Class BeanWrapperFieldExtractor<T>

java.lang.Object
org.springframework.batch.infrastructure.item.file.transform.BeanWrapperFieldExtractor<T>
All Implemented Interfaces:
FieldExtractor<T>
public class BeanWrapperFieldExtractor<T> extends Object implements FieldExtractor<T>
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 Details

    • BeanWrapperFieldExtractor

      public BeanWrapperFieldExtractor(String... names)
      Create a new BeanWrapperFieldExtractor with the provided field names.
      Parameters:
      names - field names to be extracted by the extract(Object) method.
      Since:
      6.0

  • Method Details

    • 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>
      Parameters:
      item - the object that contains the information to be extracted.
      Returns:
      an array containing item's parts