Class MultiAttributeProjection<K,V,R>

java.lang.Object

com.loomcache.server.compute.MultiAttributeProjection<K,V,R>

Type Parameters:

K - the type of the key

V - the type of the value

R - the type of each attribute

All Implemented Interfaces:

Projection<K,V,List<R>>

public class MultiAttributeProjection<K,V,R>
extends Object
implements Projection<K,V,List<R>>

Built-in projection that extracts multiple attributes from values.

Returns an unmodifiable list of attributes extracted from each value.

Usage:

  MultiAttributeProjectioninvalid input: '<'String, Person, Object> multiProj =
      new MultiAttributeProjectioninvalid input: '<'>(
          Person::getName,
          Person::getAge,
          Person::getEmail
      );
  Listinvalid input: '<'List