org.springframework.batch.item.support

Class ListItemReader<T>

java.lang.Object

org.springframework.batch.item.support.ListItemReader<T>

All Implemented Interfaces:

ItemReader<T>

public class ListItemReader<T>
extends Object
implements ItemReader<T>

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

Author:

Dave Syer

Constructor Summary

Constructors

Constructor and Description
ListItemReader(List<T> list)

Method Summary

Methods

Modifier and Type	Method and Description
T	read() Reads a piece of input data and advance to the next one.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListItemReader

public ListItemReader(List<T> list)

Method Detail

read

public T 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.

Specified by:

read in interface ItemReader<T>