Package org.springframework.batch.item

Class SpELItemKeyMapper<K,​V>

  • All Implemented Interfaces:
    org.springframework.core.convert.converter.Converter<V,​K>
    public class SpELItemKeyMapper<K,​V>
extends java.lang.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 
      ConstructorDescription
      SpELItemKeyMapper​(java.lang.String keyExpression) 

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and TypeMethodDescription
      Kconvert​(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​(java.lang.String keyExpression)

    • Method Detail

      • convert

        public K convert​(V item)
        Specified by:
        convert in interface org.springframework.core.convert.converter.Converter<K,​V>