org.springframework.batch.item.support
Class ListItemReader

java.lang.Object
  org.springframework.batch.item.support.AbstractItemReader
      org.springframework.batch.item.support.ListItemReader

All Implemented Interfaces:

ItemReader

public class ListItemReader
extends AbstractItemReader

An ItemReader that pulls data from a list. Useful for testing.

Author:

Dave Syer

Constructor Summary

ListItemReader(List list)

Method Summary

Object

read() Reads a piece of input data and advance to the next one.

Methods inherited from class org.springframework.batch.item.support.AbstractItemReader

mark, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

ListItemReader

public ListItemReader(List list)

Method Detail

read

public Object read()

Description copied from interface: ItemReader

Reads a piece of input data and advance to the next one. Implementations must return null at the end of the input data set. In a transactional setting, caller might get the same item twice from successive calls (or otherwise), if the first call was in a transaction that rolled back.