org.springframework.batch.item

Class SpELItemKeyMapper<K,V>

java.lang.Object

org.springframework.batch.item.SpELItemKeyMapper<K,V>

All Implemented Interfaces:

org.springframework.core.convert.converter.Converter<V,K>

public class SpELItemKeyMapper<K,V>
extends Object
implements org.springframework.core.convert.converter.Converter<V,K>

An implementation of Converter that uses SpEL to map a Value to a key

Since:

2.2

Author:

David Turanski

Constructor Summary

Constructors

Constructor and Description
SpELItemKeyMapper(String keyExpression)

Method Summary

Methods

Modifier and Type	Method and Description
K	convert(V item)

Methods inherited from class java.lang.Object

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

Constructor Detail

SpELItemKeyMapper

public SpELItemKeyMapper(String keyExpression)

Method Detail

convert

public K convert(V item)

Specified by:

convert in interface org.springframework.core.convert.converter.Converter<V,K>