org.springframework.batch.item.function

Class FunctionItemProcessor<I,O>

java.lang.Object

org.springframework.batch.item.function.FunctionItemProcessor<I,O>

All Implemented Interfaces:

ItemProcessor<I,O>

public class FunctionItemProcessor<I,O>
extends java.lang.Object
implements ItemProcessor<I,O>

An ItemProcessor implementation that delegates to a Function

Since:

4.0

Author:

Michael Minella

Constructor Summary

Constructors

Constructor and Description
FunctionItemProcessor(java.util.function.Function<I,O> function)

Method Summary

Modifier and Type	Method and Description
O	process(I item) Process the provided item, returning a potentially modified or new item for continued processing.

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionItemProcessor

public FunctionItemProcessor(java.util.function.Function<I,O> function)

Parameters:

function - the delegate. Must not be null

Method Detail

process

@Nullable
public O process(I item)
                    throws java.lang.Exception

Description copied from interface: ItemProcessor

Process the provided item, returning a potentially modified or new item for continued processing. If the returned result is null, it is assumed that processing of the item should not continue.

Specified by:

process in interface ItemProcessor<I,O>

Parameters:

item - to be processed

Returns:

potentially modified or new item for continued processing, null if processing of the provided item should not continue.

Throws:

java.lang.Exception - thrown if exception occurs during processing.