org.trimou.engine.resolver

Interface Mapper

All Known Implementing Classes:

ImmutableIterationMeta

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface Mapper

Maps keys to values.

MapResolver handles a mapper in a similar way to Map. The difference is that a mapper is not a member of Java Collections Framework and does not have to contain anything. In other words, the lookup may be performed dynamically.

Since:

1.6

Author:

Martin Kouba

See Also:

MapResolver

Method Summary

Modifier and Type	Method and Description
Object	get(String key)

Method Detail

get

Object get(String key)

Parameters:

key -

Returns:

the value to which the specified key is mapped, or null