Package com._1c.g5.aef2.mappers

Class OneWayMapper<M,V>

java.lang.Object

com._1c.g5.aef2.mappers.OneWayMapper<M,V>

All Implemented Interfaces:

IMapper<M,V>

Direct Known Subclasses:

OneWayLabelMapper

public abstract class OneWayMapper<M,V>
extends Object
implements IMapper<M,V>

Caching one-way mapper from model to its projected view.

See Also:

• IMapper

Field Summary

Fields inherited from interface com._1c.g5.aef2.mappers.IMapper

IDENTITY

Constructor Summary

Constructors

Constructor	Description
OneWayMapper()

Method Summary

Modifier and Type	Method	Description
static <M, V> OneWayMapper<M,V>	create(Function<M,V> modelToViewFunction)	Static helper method to create a OneWayMapper, given a lambda model to view converter.
protected abstract V	createModelToView(M modelValue)	Creates the view value if it's not found in the cache.
V	mapModelToView(M modelValue)	Maps the model value to some projected view value.
M	mapViewToModel(V viewValue)	Maps the view value to associated model value.

Methods inherited from class java.lang.Object

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

Constructor Details

OneWayMapper

public OneWayMapper()

Method Details

create

public static <M,
V> OneWayMapper<M,V> create(Function<M,V> modelToViewFunction)

Static helper method to create a OneWayMapper, given a lambda model to view converter.

Parameters:

modelToViewFunction - lambda model to view converter, cannot be null

Returns:

created OneWayMapper

mapModelToView

public V mapModelToView(M modelValue)

Description copied from interface: IMapper

Maps the model value to some projected view value.

Specified by:

mapModelToView in interface IMapper<M,V>

Parameters:

modelValue - the model value to map.

Returns:

mapped value.

mapViewToModel

public M mapViewToModel(V viewValue)

Description copied from interface: IMapper

Maps the view value to associated model value.

Specified by:

mapViewToModel in interface IMapper<M,V>

Parameters:

viewValue - the view value to map.

Returns:

mapped value.

createModelToView

protected abstract V createModelToView(M modelValue)

Creates the view value if it's not found in the cache.

Parameters:

modelValue - the model value to create mapping for.

Returns:

created view value.